Dear Customer,
After careful consideration of our long-term business direction, geekmaxi.com will be discontinuing operations as an online store. As of August 21, 2026, we will no longer be accepting new orders.
Looking ahead, we are working with a number of established retail partners so that our customers can continue to find the products they've come to know from us. More details will be made available on our homepage.
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Safe LiFePO4 Battery, 2000 Cycles
Using lithium iron phosphate battery and mature technology, this battery pack has high safety and can offer 100% DOD charge and discharge under normal conditions, more than 2000 cycles.
10 Years Lifetime & Lightweight Design
HANIWINNER 12.8V 100Ah LiFePO4 lithium battery pack has almost 10 years of lifetime. Weighing only 28.9 lbs, this battery pack is a perfect replacement for lead-acid batteries and is maintenance-free.
Built-in BMS
HANIWINNER LiFePO4 battery pack has a built-in BMS intelligent module for overcharge protection, over-discharge protection, over current protection, over temperature protection and short circuit protection, etc.
Support in Series/Parallel
It supports a wide temperature working of -20 to 60 Celsius and can be connected in parallel and in series for larger capacity and voltage. (supports 4S17P, needs to operate under technical guidance), perfectly applied in solar street lamps and lighting systems, electric vehicles, UPS backup power supplies, photovoltaic, wind power, hydropower, home, and other energy storage systems.











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