Power Queen 12V 50Ah Lifepo4 Lithium Battery, Portable Deep Cycle Lithiumn Battery With 640Wh Energy, 50A Bms,15000+ Cycles For

?Power Queen Upgraded 12.8V 50Ah Pro Lifepo4 Battery?Ultra Portable And Lightweight With Size(Lwh): 7.7 * 6.5 * 6.6 Inches. Weight At Only 11 Lbs. The New 12.8V 50Ah Pro Lfp Battery Has The Handle As Well For Your Convenience. The Portable Size Fits In Group 24 /27/31 Battery Box Perfectly. | ? 1/3*Impeccably Lightweight & 100% Capacity Usage?Our 50Ah Lithium Battery Weighs Only 11.57 Lbs, Which Is Only 1/3 Of The Weight Of 50Ah Lead-Acid Battery, Easy To Move And Install. Our Lifepo4 Battery Can Charge/Discharge Fully Of The Capacity, Providing Astronomical Boosts In Run-Time Compared To Only 50~70% Capacity Usage In Lead Acid. | ?Extendable Storage & Widely Use?The 12.8V50Ah Lifepo4 Battery Can Be Connected In Parallel & In Series For Larger Capacity. Allow Being Extended Up To 4 In Series Or 4 In Parallel To Get Max 200Ah Capacity Or Max 48V(51.2V) Voltage. Widely Used In Most Areas Such As Rv, Solar, Household Battery, Off-Grid And Electric Scooter, Electric Handicap And So On. Note: The Battery Cannot Be Used As A Starting Battery. If You Are Not Sure That, Please Contact Customer Service For Relevant Information. | ?Built-In 50A Bms & 2-Hour Fast Charging?Our 12.8V 50Ah Lithium Battery Build In 50A Bms, Which Can Prevent The Lifepo4 Battery From The Most Common Issue Causing Of Battery Failure, Such As Overcharge, Over-Discharge, Over-Current, Overheating, Short Circuit. The Bms Also Support 0.5C (25A) Charger That Needs Only 2 Hours To Charge 50Ah Battery Fully Compared To Lead Acid Needs 10~11 Hours To Fully Charged Which Only Support 1A~10A Charger. | ?Longer Usage Life: 10-Year?Power Queen Lifepo4 Battery Provides 4000+ Cycles & A 10 Years Lifetime Compared To 200 - 1000 Cycles & A 3 Years Lifetime In Typical Lead Acid Batteries. Our Lithium Batteries Can Be Fully Charged Without Risk And Maintain The Capacity With Low Self-Discharge Rate, You Can Use The Battery As You Want Even Though Put It Aside For A Long-Time Storage.