Battery B-R8 2175mAh by Vivo iQOO 8 5G V2136A premium quality

B-R8 2175mAh Battery for Vivo iQOO 8 5G V2136A premium quality

Internal battery for Vivo iQOO 8 5G with technical model V2136A and B-R8 reference in premium quality, designed to restore the autonomy and electrical stability of the device. This replacement part helps recover correct charging cycles, reduce unexpected shutdowns and improve daily performance when the installed battery shows wear, swelling or irregular discharge. Compatible with Vivo iQOO 8 5G V2136A. Designed for professional installation, flex checking and charging test before closing the chassis.

Specifications

2175mAh and 7.74V Li-ion Polymer battery, with 16.83Wh nominal energy. In this type of high-voltage battery, the capacity may also appear as 2150mAh or as an approximate 4350mAh equivalent depending on the replacement manufacturer or the device sheet. The B-R8 reference corresponds to the assembly used in Vivo iQOO 8 5G V2136A. It is always recommended to compare the reference printed on the original battery before installation to avoid mistakes caused by regional variants or different internal references.

Premium quality guarantees good electrical performance and proper integration in professional repairs. It helps restore autonomy, charging stability and correct terminal response during daily use. Its internal format allows degraded batteries to be replaced while maintaining chassis fit when installed correctly. Designed to reduce incidents caused by shutdowns, restarts or irregular charging, and to optimise repair times in the workshop. Available for immediate shipping from Spain.

Installation tips

Disconnect the old battery before handling any internal flex.

Use ESD protection and suitable tools to avoid board damage.

Remove old adhesives and clean residues before placing the new battery.

Check that the flex is aligned and connected without pressure or twisting.

Perform a charging and power-on test before closing the device.

Calibrate the battery with a full charge and discharge cycle after installation.

Notice

Before installation, always check the battery fitted in the terminal. Some Vivo models may present regional variants or different internal references depending on the sales area. Always compare the reference printed on the original battery, the technical model of the device, the connection flex and the position of the contacts before removing adhesives or closing the device.

Technical table