SAMSUNG battery 4000mAh LI-ION OEM

This 4000 mAh lithium-ion (Li-ion) battery is a replacement battery for devices designed for this battery technology. Li-ion batteries store a large amount of energy in a lightweight package and can be recharged many times. This model weighs 55 g and is supplied as a single battery.

Li-ion batteries are among the most widely used types in modern electronics. Compared with older technologies, they offer high energy density and a long service life, and they can be charged without the memory effect. The 4000 mAh capacity indicates how long the battery can power the connected device before it needs recharging.

When fitting the battery, make sure it is compatible with your device, as size, connectors and voltage can vary between batteries.