Product Parameters
| Model | 12V 7.5Ah | 12V 9Ah | 12V 12Ah | 12V 15Ah | 12V 20Ah | 12V 30Ah | 12V 40Ah | 12V 50Ah |
| Rated Voltage |
12.8V |
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| Nominal Capacity |
7.5Ah |
10Ah |
12Ah |
15Ah |
20Ah |
30Ah |
40Ah |
50Ah |
|
Energy |
96Wh |
128Wh |
153.6Wh |
187.5Wh |
256Wh |
384Wh |
512Wh |
640Wh |
| Size(mm) | 151*65*94 | 151*65*94 | 151*99*99 | 151*99*99 | 181*77*170 | 174*165*125 | 195*133*171 | 195*166*170 |
| Weight | 1.5Kg | 1.9 Kg | 2 Kg | 1.5Kg | 2Kg | 3.5Kg | 5Kg | 6 Kg |
| BMS Protection Function |
Over charge protection, Over discharge protection, Temperature protection, Balanced function |
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| Charge-end-off Voltage |
14.6V |
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| Max. Continuous Charging Current |
7.5A |
10A |
12A |
15A |
20A |
30A |
40A |
50A |
|
Max. Discharging Current |
7.5A |
10A |
12A |
15A |
20A |
30A |
40A |
50A |
|
Peak Discharge Current |
15A（3S) |
20A（3S) |
24A（3S) |
30A（3S) |
40A（3S) |
60A（3S) |
80A（3S） |
100A（3S) |
| Charge Temperature |
0-55℃ |
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| Discharge Temperature |
-20-60℃ |
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| Storage Temperature |
Within 2 months：-20℃~40℃，Within 6 months：-10-35℃ |
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| Waterproof Level |
IP65 |
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| Optional |
Bluetooth/CAN/RS485/Heating Function |
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Features
1. Built-in Smart BMS with Multiple Safety Protections
Features a built-in BMS with full protection against overcharging, over-discharging, overcurrent, short circuits, and overheating, preventing battery swelling and ensuring greater safety
2. 3000-5000+ Deep Cycles: Grade A LiFePO4 cells deliver3000- 5000 cycles at 70% DOD—10 years of daily use.
3. ABS case, with an IP65 waterproof rating
4. Ultra-lightweight and compact, portable and easy to install
Approximately 50–70% lighter than lead-acid batteries of the same capacity, with a smaller footprint, allowing a single person to easily transport, install, and replace them.
5. Suitable for backup power supplies for household appliances, security and surveillance systems, personal mobility devices and small vehicles and boats, and portable outdoor tools
6. Customizable Bluetooth and communication features
Explore our comprehensive factory capabilities and customized solutions
Applications
This 12V LiFePO4 battery is a perfect direct replacement for traditional lead-acid batteries. No wiring changes needed, ready for plug-and-play installation. Featuring long cycle life, lightweight build, wide temperature adaptability, maintenance-free operation and low self-discharge, it fits household, security, commercial, industrial and outdoor off-grid energy storage applications perfectly. Ideal for bulk wholesale, project matching and global distribution.
FAQ
A: Sample orders start at 1 set, with small batches of 50 sets and large batches of 500 sets or more. We understand the needs of partners of all sizes.
A: We accept payment for samples, and the sample fee will be refunded upon placement of a bulk order. Sample lead time is 7–10 days parameters, adjusting charge/discharge logic, and customizing communication protocols.
A: 24-month warranty, with a response to after-sales requests within 24 hours, including technical support, returns and exchanges, and repair services.
A: We provide a complete set of certified scanned copies and test report summaries, with UN 38.3 test reports and MSDS documents included for each batch.
A: Yes, fully drop-in replacement. Same size, terminal position and voltage standard, no need to change wires, chargers or equipment, plug and play directly.
A: Our LiFePO4 battery reaches 2000+ cycle life, 5–8 times longer than traditional lead-acid batteries. Low self-discharge and maintenance-free, greatly reduce later replacement and maintenance costs.
A: Widely used for security monitoring, UPS backup power, solar street lights, outdoor speakers, small fishing boat propellers, home emergency power and small off-grid energy storage systems.
