Google Pixel Replacement Battery B2PW4100 35H00261 2770mAh Cell Phone Battery

Google Pixel B2PW4100 Battery

This 2770 mAh lithium-ion cell replaces the original battery in a Google Pixel handset. The pack includes a seven-piece tool set so the swap can be done without sourcing extra drivers or spudgers. It is intended for owners whose phone no longer holds a charge through the day. Buyers who need a higher-capacity cell or a battery for a different Pixel generation cannot use this part.

Installation Steps and Common Issues

The kit supplies the tiny screwdrivers and pry tools required to open the sealed chassis. A frequent problem is damaging the display ribbon cable while lifting the screen assembly. Another issue arises when the adhesive strips tear, leaving residue that prevents the new cell from sitting flat. Following the conditioning routine of two to three full charge and discharge cycles is essential before judging runtime.

Practical Limits of Li-ion Chemistry

Lithium-ion capacity fades with every cycle, so the 2770 mAh rating will drop gradually over months of daily use. Extreme cold or heat accelerates that loss and can trigger the protection circuit to shut the phone down unexpectedly. The battery is a direct replacement only; it cannot add fast-charging speeds or wireless charging if the handset lacks the supporting hardware.