Qidianfy 12V 300Ah LiFePO4 Lithium Battery

$339.00 USD

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Multi-Protected Design – 12.8V 100Ah capacity with 1280Wh energy output, built for reliable power storage.
Long Service Life – 4000 Cycles at 100% DOD, 6000 Cycles at 80% DOD, 15,000 Cycles at 60% DOD for 10+ years lifespan.
100A Built-in BMS – Provides protection against overcharge, over-discharge, overcurrent, overheating, short circuit, and low-temperature cutoff.

Lightweight Advantage – Only 22.04lbs, about 2/3 lighter than a 63.9lbs lead-acid battery of the same capacity.
Lead-Acid Replacement – Offers up to 95% capacity utilization vs. 50% of lead-acid, no memory effect and easy drop-in upgrade.
Expandable Design – Supports up to 4S4P connections (do not mix different brands/types to avoid BMS conflicts).
Wide Application – Ideal for solar energy, off-grid systems, RVs, campers, marine, lighting, and UPS backup.
Weather Resistant – IP65 waterproof, dustproof, and fog-resistant for safe use in harsh conditions.
Safe Use Only – Do not use for starting equipment, golf carts, or jacks. Recharge every 6 months when stored.

5 Years Warranty at Qidianfy.com

5 Years Warranty

at Qidianfy.com

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200A BMS Protection

The 200A BMS provides 100% protection against various risks, including overcharging, over-discharging, overheating, overcurrent, and short circuits, ensuring reliable operation. The BMS supports a maximum continuous discharge and charge current of 200A, allowing for robust power delivery. Additionally, it boasts a low self-discharge rate of just 2% per month, enhancing efficiency and making it ideal for long-term storage.

Superior to Lead-Acid Batteries

Qidianfy 12V 300Ah lithium battery offers double the energy capacity of traditional lead-acid batteries. Compared to a 12V 300Ah lead-acid battery, Qidianfy’s lithium battery is 1/3 lighter and provides 2X the energy density.