GOLDENMATE 12V 50Ah Lithium LiFePO4 Battery, 10 Years Lifetime 5000+ Cycles Output Power 640W, Rechargeable Iron Phosphate Battery with 50A BMS, Perfect for Boat Marine Trolling motor RV Camping

【Superior Performance】 GOLDENMATE LiFePO4 batteries are made of grade-A cells with higher energy density, longer cycle life, better safety performance, wider temperature range, no memory effect, etc. It is safer and environmentally friendly than lead-acid batteries. (Note: not a starting/power battery) 【5000+ Cycles & 10-Year Lifespan】Compared with the 200-500 cycles and 3-year lead-acid battery, GOLDENMATE lithium iron phosphate battery has more than 5000 deep cycles and a 10-year lifespan. This longevity saves you money in the long run and minimizes environmental impact through reduced waste. 【100% Safety】The built-in 50A BMS protection system safeguards against overcharge, over-discharge, over-current, high temperature, discharge overcurrent, and short-circuit. Plus, the 12v 50ah battery's low self-discharge rate ensures hassle-free storage for up to 1 year. 【1/5 Lightweight & Wide Applications】 The 12V 50Ah LiFePO4 battery has a lightweight design and weighs only 14.10 pounds, only 1/5 of a 12V 100Ah lead acid battery (about 60lbs), and a 10-year-old child may be easy to tow or move. Meanwhile, GOLDENMATE LiFePO4 battery supports 4 series and 4 parallel connections and can be expanded up to 10.24KWh, it’s ideal for emergency lighting, RV, outdoor camping, golf carts, solar/wind energy, marine, home alarm systems, fish finders, electric wheelchair, off-grid applications etc. 【What You Get】1*12.8V 50Ah LiFePO4 battery, 1* user manual, 12 months warranty, If you have any questions, please feel free to contact us, and we’ll offer a friendly customer service (please use LiFePo4 special charger, with automatic SLA charger may not be full)