QWW 12V50AH LiFePo4 Battery Pack

Technical Data Specification : 12V50AH Nominal Voltage : 12.8V Rated Capacity : 50AH Total Energy : 640Wh Constant Discharge Current : 50A Peak Discharge Current : 100A Constant Charge Current : 10A Max. Charge Current : 25A Max. Charge Voltage : 14.6V Shipping Voltage : 10V-13.4V Internal Resistance（AC） : ≤50mΩ Max. Recommended DOD : 100% Cycle Life : 2000+ Cycles Monthly Self Discharge : Less than 3.5% per month at 25℃ Dimension (L*W*H) : 229*138*208MM（9*5.4*8.2inch） Weight : 6.7KG（14.7LB） IP Rating : IP65 Max. Number of Parallel or Series : 4S or 4P Warranty : 2 years Colour : Black Case Material : ABS+PC Battery Protection : Over-current/over-voltage/short circuit Charge Temperature : 0 ~ 45°C Storage Temperature : -20 ~ 60°C Discharge Temperature : -20 ~ 60°C

• 【Parameters】12.8V50AH，640Wh，229*138*208MM（9*5.4*8.2inch）.
• 【Deep Cycle Battery】It is made of A-class LiFePO4 battery cells,It provides 4000+ cycles.
• 【Built-In BMS】This battery has a built-in BMS (battery management system) to protect it from overcharge, over-discharge, over-current, and short circuit with excellent self-discharge rate（low self-discharge rate）.
• 【Capacity Expansion】 Allow to be extended up to 4 in series and 4 in parallel (Max 4S4P) ，When the batteries are used in parallel or series, the battery voltage and capacity must be the same, and purchased in near time(within 6 month).
• 【Perfect Replace for Lead-Acid】With Automotive Grade Cells, QWW LifePO4 Battery can be used for Marine, Car, Golf car, RV, Solar power System, Home Energy Storage, UPS backup, Trolling Motor, Boat, lighting, digital/CCTV cameras, TV, e-Robot, electric vehicles, DIY loud speaker, 12V router, air pump, air conditioner, fish finder, motorhome & camper, Houseboat, Car Audio, Travel Trailer, Dump Trailer, Scooter and etc.
• 30-day return support, 2-year warranty.