Model: 12v-15000

Battery Type: lithium-ion battery

quantity of Battery: 21pcs

Bms : 3s 40A Balance

Soldaring type: Spot Welding

Battery quality : Best

Internal resistance: ≤ 26mΩ

Maximum charge : 12.4v

Low voltage auto cut : 9v 

High cut/Low cut protection : Yes 100% accurate

Battery Capacity : 12volt 15000mAh

NB:For Make Custom Size Battery🔋Pack "Contact us any Time".