BN4A 3900mAh Li-Polymer Battery for Xiaomi Redmi Note 7 / Note 7 Pro Tag-Touch Series Simple operation: 7-port USB interface

Simple operation: 7-port USB interface

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BN4A 3900mAh Li-Polymer Battery for Xiaomi Redmi Note 7 / Note 7 Pro Tag-Touch Series Simple operation: 7-port USB interface1. Best alternative to primary battery, standby time and call time are equal. 2. Lithium ion batteries provide excellent continuous power supply for your equipment 3. Good quality and long service life 4. Compared with nickel cadmium batteries, lithium ion batteries have no memory effect. 5. If you do not use batteries for a long time, please keep them in a cool and dry place and charge them every three months. Specification: General Compatible with