KeepKnow 12V 100Ah LiFePO4 Battery delivers reliable, long-lasting power for solar storage, RVs, marine, and off-grid use. Built for durability and safety, it ensures efficient performance even in demanding conditions.
KeepKnow 12V 100Ah Lithium Battery (Black)
$149.99
$189.99
21% OFF
Subtotal:
$149.99
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Estimated to be delivered within 2 - 7 business days
5 Years Warranty
Backed up by techical support within 24hrs.
Free Returns
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You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Power your home journey and business with KeepKnow energy
Power Behind Every KeepKnow LiFePO4 Battery
Built for endurance with premium Grade A cells delivering up to 6,000 cycles. Advanced BMS ensures safety and a modular design allows easy scalability. Perfect for solar storage, RVs, marine and off grid power. Reliability is not optional it is guaranteed.
Smart, Lightweight Power for Every Application
Track charge, voltage, and temperature in real time with Bluetooth 5.0 for smart battery management, while the lightweight design is 60% lighter than lead-acid for easy portability and installation.
Advanced BMS for Ultimate Safety and Reliability
Equipped with an advanced BMS to prevent overcharge, over-discharge, and overheating, ensuring safety, extending lifespan, and delivering reliable performance even in harsh conditions.
The Perfect Replacement for Lead-Acid Batteries
Upgrade to KeepKnow 12.8V 100Ah LiFePO4 Battery for a smarter, lighter power solution. Enjoy 100% DOD, 60% less weight at 11kg, and 6,000+ cycles for lasting performance. With built-in BMS and a 5-year warranty, it’s the ideal replacement for heavy, short-lived lead-acid batteries, delivering reliable and sustainable energy.
Scalable Energy for Bigger Needs
Easily expand your power system by connecting up to 16 KeepKnow 12V 100Ah batteries in series or parallel. Build a larger capacity for off-grid living, solar energy storage, RVs, or reliable home backup.
Engineered for Solar Systems and Mobile Living
KeepKnow 12V 100Ah LiFePO4 battery delivers dependable energy for solar systems, RVs, and off-grid setups. With high efficiency and a long cycle life, it’s the perfect solution for reliable energy storage and backup.
Safety Precautions for Use
Use batteries with matching brand, type, voltage, capacity, and BMS. Operate within safe temperature ranges. Not for golf carts or car starting. Smart BMS ensures protection and longevity.
| Nominal Voltage | 12.8V | |
| Nominal Capacity | 100Ah | |
| Nominal Energy | 1280Wh | |
| Dimension (L * W * H) | 326 × 173 × 215 mm (12.83*6.81*8.46 in) | |
| Approx. Weight | 10.8 kg (23.8 lbs) | |
| Terminals | M8 Bolts | |
| Cycle Life |
≥4000 Cycles at 100%DOD, ≥6000 Cycles at 80%DOD (25°C)
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| Months Self Discharge |
≤3% per month at 25°C
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| General | ||
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Charge
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Charge Voltage
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14.6+0.2V
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| Recommend Charge Current | 20A | |
| Max. Charge Current | 50A | |
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Discharge
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Max. Continuous
Discharge Current
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100A
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Peak Discharge Current
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200A (<3S)
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Discharge Cut-off Voltage
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10.0V
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Temperature
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Charge
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0°C to 45°C (32°F to 113°F) @60±25% Relative Humidity
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Discharge
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-20°C to 60°C (-4°F to 140°F) @60±25% Relative Humidity
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Storage
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15°C ~ 35°C (Please charge and discharge your battery every month)
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Parallel Connection
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Support up to 4pcs in Parallel (Max 800Ah)
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Serial Connection
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Support up to 4pcs in Series (51.2V)
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Note
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| Series and Parallel connections DO NOT recommended at the same time | ||
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If need serial connection, please check whether the model support
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