... 67mm 5.Weight:1.15kg 12V 10Ah lifepo4 battery pack for equipmet Rechargeable battery packspecification Model No.TLH- 8S6P-9AHCell BrandChina ... Advantages:1, High energy density2, High working voltage for single battery cells3, Pollution-free4, Long cycle life5, No memory ... the li-ion battery 18650 with the capacity of 1800mah to 2600mah. such s 1800mah, 2000mah, 2200mah, 2400mah, 2600mah ...