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11.1V 78Ah big box lithium ion rechargeable battery pack can be used in energy storage system. We can make waterproof batteries, also have different appearances of battery specifications, such as the appearance of pictures, and the push-pull appearance of the suitcase. We are a professional manufacturer of custom battery packs, if you have any needs, you can contact us.

What is a perfect battery?

Must including Long Cycle Life, High Rate Discharge Ability, Temperature Performance, Cost Effective, Safety Performance, Fast Recharge, Low Self Discharge, High Energy Density.

Brand：CTECHI 
Model：11.1V 78Ah Li-ion Battery Pack 
Voltage Nominal：11.1V  
Capacity Nominal：78Ah  

Max. Discharging Current: 15.6A

Max Peak Discharging Current: 50A

Internal Resistance: <100mOhm
Cell Configuration：30P3S  
Dimensions：290(L)*235(W)*100(H)mm 
Weight: 5.8Kg 
Charge：Can provide matching chargers  
Brand Choose：LG, Sony, Panasonic, Samsung , Gotion, BYD, EVE and so on

Cycle life：1000 Times 
Certification: TUV、IEC62133、UL、CE、CB、FCC、RoHS、UN38.3、MSDS, ISO9001 
Delivery Time: 7days (Sample), 12days (More than 500 pieces), 25days (More than 10000pieces)