Nomad Gear Finder
12V 660Ah LiFePO4 Lithium Battery with Upgraded 250A BMS | 10000+ Deep Cycles, Perfect for Marine, RV, Golf Cart, Home Energy
- Brand
- E-LekTech
Features
Details from the E-LekTech Amazon listing:
- 【Upgraded BMS & Grade A Cells】The 12V 660Ah Lithium LiFePO4 battery built-in 250A BMS, with over charge protection, over discharge protection, over current protection, over temperature protection. Operating temperature: Charge at 14°~149°F; Discharge at -4~167°F. In addition, since green renewable energy does not contain toxic substances, it does not contain acidic substances. It can be safely used outdoors.
- 【Long Life & Deep Cycle】12V 660Ah Lithium LiFePO4 batteries can be recycled more than 8000 times and have a lifespan of up to 10 years. Due to its safety and stability, 12V 660Ah Lithium LiFePO4 batteries can completely replace traditional lead-acid batteries. Compared with traditional lead-acid batteries, its stability is better, the energy density is higher, and the weight is lighter, so that the battery performs well at high temperatures, has high power output and low self-discharge rate.
- 【Lightweight and Easy to Install】Product size: Length 24.05* Width 9.7* Height 8.7 inches. The E-LekTech 12V 660Ah LiFePO4 battery weighs just 109.4 pounds, half the weight of a lead-acid battery, and has twice the capacity of a lead-acid battery, making it easy to move and install. Our 12V 660Ah LiFePO4 batteries provide 100% of the available capacity compared to lead-acid batteries. Both indoor and outdoor, easy to carry.
- 【Capacity Expansion】 E-LekTech 660Ah LiFePO4 batteries can be connected in parallel or in series for greater capacity, supporting connection to solar panels, MTTP and inverters. Suitable for Marine, RV, RV and off-grid energy storage applications. Note that in the parallel process, the batteries need to be fully charged separately so that they reach a voltage balance state. And be careful to use the same brand of battery.
- 【Wide Application】The 660Ah lithium battery supports 6 series and parallel connections, which makes it ideal for off-grid solar systems and outdoor applications such as home backup power, RVS, camping, sailing, and more. The long battery life will give you reliable power or longer trips. We will always provide you with technical support.
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 power queen P24V200-200 |
 ECO-WORTHY ECO-LFP4810002 |
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|---|---|---|---|---|
| Price | $899.99 | $899.99 | $899.99 | $889.99 |
| Model | – | – | P24V200-200 | ECO-LFP4810002 |
| Popular brand | – | – | – | No |
| Battery capacity Ah | – | – | 200 | 100 |
| Battery capacity Wh | – | – | 5,120 | 5,120 |
| Voltage V | – | – | 24 | – |
| Max continuous discharge A | – | – | 200 | – |
| Max expanded capacity Wh | – | – | 40,960 | 163,800 |
| Max batteries in parallel | – | – | 4 | 32 |
| Max batteries in series | – | – | 2 | – |
| App connectivity | – | – | – | Wi-Fi and Bluetooth |
| Built-in Bluetooth | – | – | – | Yes |
| Communication port | – | – | – | CAN, RS485 |
| Weight lbs | – | – | 79.00 | 103.00 |
| Width in. | – | – | – | 19.02 |
| Length in. | – | – | – | 22.09 |
| Depth/Height in. | – | – | – | 5.63 |
| Warranty | – | – | 5 years | 10 years |
| UL 1973 listed | – | – | – | Yes |
| UL 9540A tested | – | – | – | Yes |
| Form factor | – | – | – | Server rack |
| Closed-loop inverter communication | – | – | – | Yes |
| Cell brand | – | – | – | REPT |
| UL 9540 listed | – | – | – | Yes |
| CEC listed | – | – | – | Yes |
Prices from Amazon as of . Product prices and availability are accurate as of the date and time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of the product. As an Amazon Associate I earn from qualifying purchases.
Specifications last updated Nov 10, 2026.