Battery Samsung Galaxy S21 5G SM-G991 / G991B / EB-BG991ABY (4000mAh) (Service Original)

Battery Samsung Galaxy S21 5G SM-G991/G991B/EB-BG991ABY (4000mAh) 

The battery provides power to the device remotely from the mains. Basically, it is built into the body of the device from the back side under the cover. The main characteristic of the battery is the capacity, which indicates the duration of one charge cycle. This battery model is equipped with a modern controller that protects the smartphone from overdischarge and overcharging, thereby ensuring its reliability and durability when working with your gadget.

The main signs of a malfunction:
~ the battery began to discharge quickly;
~ deflated (can damage the lid or catch fire);
~ does not charge;
~ works only from the network;
~ involuntary shutdown.

The characteristics of the battery fully meet the factory technical requirements:
~ Supply voltage – 3.8 V
~ Power – 15.52 Wh
~ Capacity – 4000 mAh
~ Type – Li-ion Polymer

You can order a battery through the website or contact the manager by phone indicated on the website.