Maxximus Battery Xia Redmi 4X 4250mAh Li-Lon BM47

Maxximus-brand battery offers the highest performance and increased safety. Innovative use of aluminum envelopes in combination with cell construction has allowed for greater capacity. Tests confirm that the battery averages up to 107% of its rated capacity (Q10). Maxximus also provides higher safety. Continuously monitored operating temperature and voltage levels on individual cells prevent the battery from overheating and, as a result, prevent its destruction.