nermak NERNAK 12V 5Ah Lithium LiFePO4 Deep Cycle Battery, 2000+ Cycles Lithium Iron Phosphate Rechargeable Battery for Solar Power,Lighting, Fish Finder and More, Built-in 6A BMS 12.8V 5Ah is up for auction in Other. The current bid is $5.00, 81% below the $25.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.