10 Best Solar Batteries in the Philippines 2026 | CST Energy, PowMr, and More
Choosing the best solar battery can be overwhelming, especially with the various types, capacities, chemistries, and prices available in the Philippines. Whether you’re powering your home, small business, outdoor lights, or a portable solar generator, the right solar battery ensures reliable energy storage and long-term savings.
With numerous options, ranging from lithium-ion and LiFePO₄ to lead-acid, it’s essential to understand which one best fits your needs. To make your search easier, we created a complete buying guide and curated the 10 best solar batteries you can find on Lazada and Shopee. This guide will help you compare solar battery prices, features, and specifications so you can invest confidently in the best solar battery for your setup.
Quick List - Top Solar Batteries
CST Energy
Power Your Solar Set-Up With 10,000+ Cycles and App Monitoring
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How to Choose a Solar Battery - Buying Guide
Choosing the right solar battery ensures reliable energy storage, safety, and long-term savings. This guide helps you compare capacities, chemistries, and features for homes, small businesses, and off-grid setups.
Determine Your Power Needs and Battery Capacity
Before choosing a solar battery, you must understand how much power your home, store, or system uses. Capacity determines how long your appliances can run, whether you need backup for outages or continuous off-grid use.
For Homeowners: Pick Batteries With 3–5 kWh Capacity for Essential Appliances
This range is ideal for running refrigerators, lights, fans, routers, and basic electronics during short outages or daily solar use. It provides enough energy to cover essential household needs without overspending or installing an unnecessarily large battery system. Homeowners can pair these batteries with solar panels to ensure consistent power during cloudy days or brief blackouts.
Choosing the right capacity also helps maximize the lifespan of your solar battery. A 3–5 kWh battery allows daily cycling without excessive depth-of-discharge, maintaining efficiency and reducing replacement costs. This makes it a practical, cost-effective solution for typical home energy needs while providing reliable backup for appliances that matter most.
For Small Store Owners: Choose 4–7 kWh Batteries to Power Key Equipment
A 4–7 kWh battery ensures continuous operation for POS systems, lights, freezers, and small machines, preventing revenue loss during power interruptions. Small business owners rely on uninterrupted electricity to maintain operations, keep inventory from spoiling, and serve customers efficiently. Solar batteries in this range provide a balance of capacity, cost, and daily energy coverage for most small retail or food establishments.
Selecting the right size also allows flexibility for growth. A 4–7 kWh battery system can handle peak usage periods and moderate expansions without needing immediate upgrades. Proper sizing ensures that critical equipment remains powered even during longer outages while protecting the battery from excessive cycling that could shorten its lifespan.
For Off-Grid Users: Choose Batteries With 5–10 kWh Capacity for Multi-Day Backup
Larger capacities support multi-day autonomy for cabins, farms, and remote homes where solar battery storage is the primary power source. Off-grid users often face unpredictable weather or limited sunlight, so having 5–10 kWh ensures essential appliances, water pumps, lighting, and communication devices remain operational for multiple days. This makes the system reliable and independent from the main grid.
Investing in higher-capacity batteries also allows modular expansion as energy needs grow. Off-grid households can combine multiple batteries or integrate solar portable power stations to scale storage for seasonal demands. Choosing the right capacity helps balance cost, reliability, and long-term energy security for remote living.
Decide the Right Battery Chemistry Based on Safety, Lifespan, and Application
Different solar battery types offer different lifespans and levels of safety. Lithium batteries typically cost more upfront but offer longer cycle life and better efficiency, making them ideal for frequent use. Meanwhile, lead-acid batteries are cheaper but degrade faster, making them better for stationary or occasional use.
Choose Lithium-Ion Batteries With 2,000+ Cycles for Efficient, Portable Use
Lithium-ion is ideal for portable solar generators, home use, and situations requiring lightweight, high-efficiency storage. Its energy density allows smaller, more compact battery packs to deliver substantial power for appliances and devices. This makes it suitable for daily cycling, short-term power outages, or portable applications like camping, mobile setups, or emergency backups.
Despite a higher upfront cost compared to lead-acid, lithium-ion batteries offer long-term value due to their 2,000+ cycle life. They are easy to integrate with solar panels, inverters, and modern energy management systems. Users benefit from faster charging, lighter weight, and consistent output, making them a reliable option for homeowners, small businesses, or off-grid setups needing efficient energy storage.
Pick LiFePO₄ Batteries With 3,000–5,000 Cycles for Safe, Long-Lasting Power
LiFePO₄ offers excellent safety, long lifespan, and reliable performance for solar battery storage systems and home installations. Its chemical stability reduces fire risks and thermal issues, making it one of the safest lithium-based options for indoor or outdoor use. The higher cycle life ensures years of dependable energy storage without frequent replacements, providing peace of mind for daily or backup power.
This battery type is well-suited for larger solar setups, off-grid homes, and small stores that need consistent, long-term energy reliability. Although the upfront cost is higher, the extended lifespan, lower maintenance, and enhanced safety make LiFePO₄ a cost-effective investment over time. It supports multi-day usage, modular expansion, and integration with solar generators and inverters.
Select Lead-Acid Batteries With 500–1,200 Cycles for Budget-Friendly Stationary Use
Lead-acid suits stationary setups like backup systems, solar battery banks, or low-demand installations where affordability is key. They are widely available, easy to maintain, and cost significantly less upfront than lithium-based options. This makes them ideal for users with lower energy requirements or limited budgets who still need reliable power for essential appliances and small equipment.
However, lead-acid batteries have shorter cycle lives and are heavier, making them less suitable for portable applications. Users should plan for eventual replacement and manage depth-of-discharge carefully to maximize lifespan. Despite these limitations, lead-acid batteries remain a practical, cost-effective choice for home backup, small businesses, or stationary solar battery setups.
Pick 12V, 24V, or 48V Batteries Compatible With Your Inverter and Appliances
Choosing the right voltage is crucial for system compatibility and performance. A mismatch between your battery voltage, inverter, and solar panel setup can reduce efficiency or damage components. Most small solar setups use 12V batteries, while larger home systems often use 24V or 48V to reduce energy loss and improve performance. Portable solar power stations usually have built-in inverters, but still require the correct input voltage when connected to external panels.
Higher-voltage systems (24V or 48V) are ideal for homes with larger loads, such as air conditioners or refrigerators, because they deliver power more efficiently. Smaller setups like garden lights, camping batteries, and small generators work well with 12V systems. Always check inverter requirements, wiring compatibility, and safety ratings before choosing a battery voltage.
Ensure Safety With Overcharge and Thermal Protections
Solar batteries should include built-in protections such as overcharge, over-discharge, short-circuit, and thermal safeguards. These features prevent damage and extend battery lifespan, especially in hot climates or continuous solar charging. A reliable battery management system (BMS) is essential for lithium-ion and LiFePO₄ batteries.
Safety protections also improve reliability during unpredictable weather or heavy loads. They reduce the risk of overheating, fire, or premature wear, which is crucial for both home solar battery storage systems and portable power stations. Prioritizing safety ensures stable performance and fewer breakdowns over time.
Check Certifications Like UL, CE, or IEC for Quality and Reliability
Certifications ensure that a solar battery meets global standards for performance, durability, and electrical safety. UL, CE, and IEC testing indicate that the battery has undergone strict evaluation for stability, construction quality, and safe operation. This is especially important for high-capacity lithium and LiFePO₄ batteries.
Certified batteries offer more reliability, longer lifespan, and better protection against defects. They’re also recommended when pairing with solar battery inverters or using batteries in enclosed rooms. Always look for brands that publish complete certifications.
Select Batteries With USB, App Monitoring, and Modular Features for Ease of Use
Extra features such as USB ports, Bluetooth/app monitoring, LCDs, or modular expandability improve usability and convenience. These features allow you to track battery health, expand capacity later, or charge devices directly from the battery or generator.
Modular batteries also make system upgrades easier, while app monitoring helps detect issues early. These features are common in modern lithium and LiFePO₄ systems, making them ideal for home users and portable solar generator owners.
10 Best Solar Batteries to Buy Online
Products | Image | Click to purchase | Key features | Details | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Battery Capacity | Battery Chemistry | Voltage | Safety Features | Certifications | Additional Features | |||||
1 | CST Energy 12V 280Ah LiFePO4 Lithium Battery | | Power Your Solar Set-Up With 10,000+ Cycles and App Monitoring | 3.584kWh | LiFePO₄ | 12.8V | Overcharge, Over-Discharge, Charge Over-Current, Discharge Over-Current, Thermal Protection, and Short-Circuit Protection, Cell Voltage Self Balance | UL, IEC, CE, RoHS | Bluetooth App Monitoring, Modular Features, Waterproof | |
2 | PowMr 24V 100Ah LiFePO4 Solar Battery | | Store More Energy With Grade A LiFePO4 and BMS Protection | 2.4kWh | LiFePO₄ | 24V | Overcharge, Over-Discharge, Charge Over-Current, Discharge Over-Current, Thermal Protection, and Short-Circuit Protection, Cell Voltage Self Balance | CE | App Monitoring, Modular Features | |
3 | WattCycle 12V 100Ah LifePO4 Battery | | Protect Your Solar Setup via Waterproof Design and BMS | 1.28kWh | LiFePO₄ | 12V | Overcharge, Over-Discharge, Charge Over-Current, Discharge Over-Current, Thermal Protection, and Short-Circuit Protection, Cell Voltage Self Balance | UN38.3, CE, Class9, FCC, IEC | Built-in Metal Frame, Dustproof, Waterproof, Modular Features | |
4 | NSS 12V 12Ah Solar Battery | | Run Small Devices Using a Maintenance-Free Sealed Lead-Acid Battery | 0.144kWh | Sealed Lead Acid | 12V | Low Voltage Protection, Over Temperature Protection, Short Circuit Protection, Earth Leakage Protection | CE, ROHS | Maintenance-Free, Low Self-Discharge | |
5 | JSL II 12V 20Ah Solar Sealed Lead Acid Battery | | Keep Home Essentials Running With Sealed Lead Acid Battery | 0.256kWh | Sealed Lead Acid | 12V | Sealed Construction, Maintenance-Free, Explosion-Proof Valve Design | CE, ISO9001 | Deep Cycle Performance, Wide Operating Temp Range | |
6 | QualFull Green Energy 12.8V 120Ah LiFePO4 Solar Battery | | Get More Energy From Grade A Cells and 4000 Cycles | 1.5kWh | LiFePO₄ | 12.8V | Smart BMS (Overcharge, Over-Discharge, Short-circuit), Low Voltage Disconnect | CE, FCC, RoHS, UN38.3, MSDS | Stainless Steel Shell, 100A Max Continuous Discharge | |
7 | HumsiENK 12V 100Ah LiFePO4 Solar Battery | | Monitor Battery Status in Real Time via Bluetooth and App | 1.28kWh | LiFePO₄ | 12.8V | Low Temp Cut-Off (-20°C), High Temp Protection, Over-Current, Short-Circuit, IP67 Waterproof, Impact Resistant | CE, FCC, RoHS, UN38.3, SDS | 100A BMS, Drop-in Lead Acid Replacement, Modular Features | |
8 | James Watt 12V 100Ah LiFePO4 Solar Battery With Active Balancer | | Solar Battery Equipped With Active Balancer and Smart BMS | 1.28kWh | LiFePO₄ | 12.8V | Active Balancer (Cells Auto-Balance), Overcharge/Discharge Protection, Temp Monitoring | CE, UN38.3, MSDS | Bluetooth App Monitoring, Active Balancing Module (Unique), Smart BMS | |
9 | PowMr 3.2V 50Ah LiFePO4 Solar Battery | | Build Custom Battery Packs Using Grade A Prismatic Cells | 0.64kWh | LiFePO₄ | 3.2V (Per Cell) | Safety Valve (Cell Level), Explosion-Proof Cap | CE, UN38.3 (Cell Level) | Modular Features, Grade A Prismatic Cells | |
10 | Sunpal 12V 40Ah Solar Battery | | Solar Gel Battery That Delivers 400 Deep Cycles of Power | 0.48kWh | Valve-Regulated Lead-Acid Gel | 12V | Sealed Gel Construction, Thermal Runaway Protection, Safety Valves, High Vibration Resistance | CE, ISO9001 | C10 Rate (Deep Cycle Optimized), Maintenance-Free | |
Power Your Solar Set-Up With 10,000+ Cycles and App Monitoring
Features and benefits:
- Monitors battery status remotely via Bluetooth with app support and SOC LED indicators
- Lasts 10,000+ deep cycles with Grade A LiFePO4 cells for reliable performance
- Protects against temperature extremes with a BMS and low-temperature cutoff
- Weighs half as much as lead-acid batteries for easier installation
Reviews mention:
Users like the battery's reliable long-life performance and safety features. Some users recommend providing clearer instructions for setting up Bluetooth. Overall, many praise its robust design and convenient monitoring features for solar power systems.
| Battery Capacity | 3.584kWh |
|---|---|
| Battery Chemistry | LiFePO₄ |
| Voltage | 12.8V |
| Safety Features | Overcharge, Over-Discharge, Charge Over-Current, Discharge Over-Current, Thermal Protection, and Short-Circuit Protection, Cell Voltage Self Balance |
| Certifications | UL, IEC, CE, RoHS |
| Additional Features | Bluetooth App Monitoring, Modular Features, Waterproof |
Store More Energy With Grade A LiFePO4 and BMS Protection
Features and benefits:
- Delivers 2560Wh energy storage with Grade A LiFePO₄ cells and 6000+ cycle life
- Expands up to 10.24kWh by connecting additional batteries
- Includes BMS for over- and undervoltage, overcurrent, short circuits, and overheating protection
- Charges quickly with a 100A maximum current, reaching full charge in one hour
Reviews mention:
Buyers praise this battery for its high performance, energy-saving features, and long-lasting, sturdy build. Some note it can drain quickly, but overall, buyers appreciate its built-in BMS protection and excellent value. Many find it ideal for solar setups and reliable for daily use.
| Battery Capacity | 2.4kWh |
|---|---|
| Battery Chemistry | LiFePO₄ |
| Voltage | 24V |
| Safety Features | Overcharge, Over-Discharge, Charge Over-Current, Discharge Over-Current, Thermal Protection, and Short-Circuit Protection, Cell Voltage Self Balance |
| Certifications | CE |
| Additional Features | App Monitoring, Modular Features |
Protect Your Solar Setup via Waterproof Design and BMS
Features and benefits:
- Withstands harsh conditions with an IP65 waterproof rating and operates from -20°C to 70°C
- Protects against overcharge, overcurrent, overheating, and short circuits with a 100A BMS
- Delivers 1280Wh energy using EV Grade A+ LiFePO₄ cells rated for 5000+ cycles
- Expands to 20.48kWh by connecting up to four batteries in series or parallel
Reviews mention:
Customers find this battery high quality, powerful, and durable, making it ideal for outdoor trips as well as solar and backup power systems. Its lightweight design, long-lasting performance, and excellent value make it a highly recommended choice.
| Battery Capacity | 1.28kWh |
|---|---|
| Battery Chemistry | LiFePO₄ |
| Voltage | 12V |
| Safety Features | Overcharge, Over-Discharge, Charge Over-Current, Discharge Over-Current, Thermal Protection, and Short-Circuit Protection, Cell Voltage Self Balance |
| Certifications | UN38.3, CE, Class9, FCC, IEC |
| Additional Features | Built-in Metal Frame, Dustproof, Waterproof, Modular Features |
Run Small Devices Using a Maintenance-Free Sealed Lead-Acid Battery
Features and benefits:
- Delivers reliable 12V 12Ah power for emergency lights, solar fans, and security devices
- Functions as a sealed, maintenance-free lead-acid battery that requires no upkeep
- Provides deep discharge recovery and a low self-discharge rate of under 3% per month
- Comes compact at 90mm x 90mm x 150mm, making it simple to install
Reviews mention:
Reviewers agree this battery offers high quality, brand-new condition, and reliable performance in setups like solar fans. Some note that it does not always charge to 100%, but many still recommend it for emergency appliances due to its solid build and dependable functionality.
| Battery Capacity | 0.144kWh |
|---|---|
| Battery Chemistry | Sealed Lead Acid |
| Voltage | 12V |
| Safety Features | Low Voltage Protection, Over Temperature Protection, Short Circuit Protection, Earth Leakage Protection |
| Certifications | CE, ROHS |
| Additional Features | Maintenance-Free, Low Self-Discharge |
Keep Home Essentials Running With Sealed Lead Acid Battery
Features and benefits:
- Operates maintenance-free with a sealed, valve-regulated design for safe use
- Rechargeable for repeated use, providing reliable performance over time
- Delivers dependable 12V 20Ah power for UPS systems, solar setups, and emergency lights
- Measures compact 180mm x 73mm x 165mm, making it easy to install
Reviews mention:
Those who have purchased this battery praise its high quality, compact design, and sturdy build for devices like UPS systems. Some mention it drains quickly, but most value its performance at initial full charge. Overall, they consider it a reliable option for everyday power needs.
| Battery Capacity | 0.256kWh |
|---|---|
| Battery Chemistry | Sealed Lead Acid |
| Voltage | 12V |
| Safety Features | Sealed Construction, Maintenance-Free, Explosion-Proof Valve Design |
| Certifications | CE, ISO9001 |
| Additional Features | Deep Cycle Performance, Wide Operating Temp Range |
QualFullGreen Energy 12.8V 120Ah LiFePO4 Solar Battery
Get More Energy From Grade A Cells and 4000 Cycles
Features and benefits:
- Provides 1536Wh power using grade A LiFePO₄ cells rated for 4000+ cycles
- Includes BMS to protect against over- and under-discharge, overcurrent, and short circuits
- Supports 100A maximum continuous discharge and 60A maximum charging current
- Works reliably from -15°C to 55°C in a durable stainless steel shell
Reviews mention:
Users appreciate this battery for its sturdy build, durability, and that it works well for powering solar setups. Some note the actual capacity is 98Ah instead of the advertised 120Ah, but many like its long cycle life and convenient LED power display.
| Battery Capacity | 1.5kWh |
|---|---|
| Battery Chemistry | LiFePO₄ |
| Voltage | 12.8V |
| Safety Features | Smart BMS (Overcharge, Over-Discharge, Short-circuit), Low Voltage Disconnect |
| Certifications | CE, FCC, RoHS, UN38.3, MSDS |
| Additional Features | Stainless Steel Shell, 100A Max Continuous Discharge |
Monitor Battery Status in Real Time via Bluetooth and App
Features and benefits:
- Delivers 1280Wh power using EV Grade A+ LiFePO₄ cells rated for 15,000+ cycles
- Lets you monitor voltage, current, temperature, and status via Bluetooth app
- Includes 100A BMS for overcharge, over-discharge, overcurrent, and short circuit protection
- Expands to 20.48kWh by connecting up to 4 batteries in series or parallel
Reviews mention:
Reviewers highlight the LiFePO₄ battery’s durability, reliable power, and fast charging for solar setups and backup power. Some note the parameters are password-protected, but many appreciate its excellent charge retention and longer lifespan than lead-acid batteries.
| Battery Capacity | 1.28kWh |
|---|---|
| Battery Chemistry | LiFePO₄ |
| Voltage | 12.8V |
| Safety Features | Low Temp Cut-Off (-20°C), High Temp Protection, Over-Current, Short-Circuit, IP67 Waterproof, Impact Resistant |
| Certifications | CE, FCC, RoHS, UN38.3, SDS |
| Additional Features | 100A BMS, Drop-in Lead Acid Replacement, Modular Features |
James Watt12V 100Ah LiFePO4 Solar Battery With Active Balancer
Solar Battery Equipped With Active Balancer and Smart BMS
Features and benefits:
- Comes with an active balancer to manage cells during charge and discharge
- Provides 1280Wh power using EV Grade A+ LiFePO₄ cells rated for 10,000+ cycles
- Lets you monitor voltage, current, and temperature via a Bluetooth app and smart BMS
- Includes protection against overcharge, over-discharge, overcurrent, and short circuits
Reviews mention:
Buyers praise this LiFePO₄ battery for its strong performance, Battery Management System, and display screen. Some note that it uses older cells despite being sold as new, but many appreciate its durable design and support for parallel connections.
| Battery Capacity | 1.28kWh |
|---|---|
| Battery Chemistry | LiFePO₄ |
| Voltage | 12.8V |
| Safety Features | Active Balancer (Cells Auto-Balance), Overcharge/Discharge Protection, Temp Monitoring |
| Certifications | CE, UN38.3, MSDS |
| Additional Features | Bluetooth App Monitoring, Active Balancing Module (Unique), Smart BMS |
Build Custom Battery Packs Using Grade A Prismatic Cells
Features and benefits:
- Connects easily with included busbars and M6 bolts for DIY battery pack assembly
- Provides 160Wh per cell using Grade A LiFePO₄ prismatic cells rated for 4000+ cycles
- Operates safely with high thermal stability and no risk of fire or explosion
- Weighs only 1.18kg per cell, making it lightweight for solar and vehicle applications
Reviews mention:
Customers consider this battery reliable for solar energy, with long cycle life, low internal resistance, and easy-to-read polarity labels. Many also appreciate its brand-new condition, genuine quality, compact size, and actual 55Ah capacity, making it a solid choice for various setups.
| Battery Capacity | 0.64kWh |
|---|---|
| Battery Chemistry | LiFePO₄ |
| Voltage | 3.2V (Per Cell) |
| Safety Features | Safety Valve (Cell Level), Explosion-Proof Cap |
| Certifications | CE, UN38.3 (Cell Level) |
| Additional Features | Modular Features, Grade A Prismatic Cells |
Solar Gel Battery That Delivers 400 Deep Cycles of Power
Features and benefits:
- Provides reliable 480Wh with pure gel electrolyte rated for 400 cycles at 100% DOD
- Recovers fully after deep discharge with patented gel technology and high-purity lead
- Operates maintenance-free and retains charge with less than 3% self-discharge per month at 25°C
- Offers 15–20 years floating design life for solar, RV, marine, and UPS applications
Reviews mention:
Reviewers note this battery’s high capacity, reliable deep cycle performance, and fast charging capability for solar and emergency setups. Some report leaking or bloating, but many appreciate its compact design, maintenance-free use, and ability to connect multiple units for more power.
| Battery Capacity | 0.48kWh |
|---|---|
| Battery Chemistry | Valve-Regulated Lead-Acid Gel |
| Voltage | 12V |
| Safety Features | Sealed Gel Construction, Thermal Runaway Protection, Safety Valves, High Vibration Resistance |
| Certifications | CE, ISO9001 |
| Additional Features | C10 Rate (Deep Cycle Optimized), Maintenance-Free |
Frequently Asked Questions
Below are some of the most asked questions on the web answered by the mybest team.
How Long Does a Solar Battery Last?
Most lithium-ion solar batteries last 8–12 years, while LiFePO₄ can last 10–15 years thanks to their higher cycle life. Lead-acid batteries usually last 2–5 years, depending on usage and maintenance. Factors like temperature, depth of discharge, and daily usage significantly affect lifespan.
How Many Solar Panels Do I Need for a 1HP Aircon?
A typical 1HP air conditioner requires around 700–900W. You’ll need around 2–4 solar panels (400W each) plus a battery storage system of at least 3–5 kWh. A 24V or 48V setup is recommended for better efficiency when running air conditioners.
What Is the Lifespan of a Solar Battery?
Solar battery lifespan depends on cycle rating. Lithium-ion offers around 2,000+ cycles, LiFePO₄ delivers 3,000–5,000 or more, and lead-acid provides about 500–1,200 cycles. Higher cycles translate to more years of use and better long-term savings.
More Solar Essentials You’ll Love
If you’re diving into solar energy, there are plenty of other products that can complement your solar battery setup. From outdoor lighting to portable power solutions and efficient panels, these essentials help you get the most out of your solar investment. Whether you’re looking to enhance your home, office, or off-grid setup, these items are worth checking out.
How We Chose and Ranked Our Product Recommendations
Our buying guide was carefully researched and crafted by the mybest team of writers and editors. We used the buying guide as a basis for choosing and ranking the product recommendations, and we looked at reviews and ratings from different e-commerce sites like Lazada, Shopee, and more.
Top 5 Solar Batteries
No. 1: CST Energy｜12V 280Ah LiFePO4 Lithium Battery
No. 2: PowMr｜24V 100Ah LiFePO4 Solar Battery
No. 3: WattCycle｜12V 100Ah LifePO4 Battery
No. 4: NSS｜12V 12Ah Solar Battery
No. 5: JSL II｜12V 20Ah Solar Sealed Lead Acid Battery
View Full RankingThe descriptions of each product are referenced from content available on manufacturer, brand, and e-commerce sites.