

The Qidianfy 12V 200Ah LiFePO4 battery is a deep-cycle lithium pack with a built-in 200A battery management system. That current rating lets it run large inverters and heavy loads that many 100A-BMS batteries cannot. It suits off-grid solar, RV house banks, trolling motors and backup power. Against lead-acid rivals it is lighter and delivers far more usable capacity, and its 200A BMS is a step above the 100A boards common on budget lithium batteries. Buyers rate it highly, though the sample of ratings is small.
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Lowest price we've seen: $299.00 on Nov 12 at Qidianfy. Tracked across 1 store since Nov 12.
Ratings are very positive, with buyers reporting solid power delivery and easy setup.
This is a 12V 200Ah lithium iron phosphate (LiFePO4) battery from Qidianfy. It has a built-in 200A BMS (battery management system).





