Battery, rechargeable, AA, 2100 mAh, pack of 4, 10+ packs. Supplied = assembled. Battery version = nickel metal hydride (NiMH) Battery capacity = 2.1 Ah. Voltage = 1, 2 V. Height = 50.5 mm. Width = 14.5 mm. Battery size = AA. Product type = rechargeable batteries. Already charged, simply take out of the packaging and use immediately. Compatible with all chargers and applications. Contains 21% recycled material. VARTA Recharge Accu Recycled is VARTA's most environmentally friendly product line, and is now made of 21% recycled material. The product line combines the advantages of low self discharge and ''ready to use'' technology that contributes to sustainability, thereby meeting exacting customer requirements. Please note: It is prohibited to dispose of batteries and rechargeable batteries as household waste. They can contain hazardous substances that can harm the environment and your health. At the same time, they also contain important resources such as nickel, iron, zinc or manganese that can be recycled. You are therefore obliged to dispose of these products in the correct manner. After using the batteries and rechargeable batteries, you can either send them back to us or dispose of them free of charge at the nearest collection point (e.g. at official collection points or at retailers) .