Battery BLPA97 5500mAh by OnePlus Nord 4 5G CPH2661 CPH2663 premium quality

BLPA97 5500mAh Battery for OnePlus Nord 4 5G CPH2661 CPH2663 Premium Quality

Internal BLPA97 battery for OnePlus Nord 4 5G CPH2661 and CPH2663 in premium quality, designed to restore the autonomy and energy stability of the device. This replacement part allows a degraded, swollen battery with rapid discharge, irregular charging cycles or unexpected shutdowns to be replaced. It uses a dual-cell architecture with a typical capacity of 2750mAh at 7.82V, equivalent to 5500mAh at 3.91V, and typical energy of 21.51Wh. It includes part number 621035000156 and is prepared for professional installation and testing before closing the device.

Specifications

Internal rechargeable lithium-polymer battery with BLPA97 reference.

Internal dual-cell configuration connected in series.

Typical capacity of 2750mAh at 7.82V, equivalent to 5500mAh at 3.91V.

Rated capacity of 2680mAh at 7.82V, equivalent to 5360mAh at 3.91V.

Typical energy of 21.51Wh.

Rated energy of 20.96Wh.

Compatible with OnePlus Nord 4 5G CPH2661 and CPH2663 using the BLPA97 reference.

Premium quality provides stable energy delivery, regular charging cycles and suitable operation with the power system of the device. It helps restore lost autonomy and reduce problems such as sudden discharges, abnormal percentage variations, restarts or shutdowns during demanding applications. Its dual-cell configuration is designed to work with the fast-charging system of the device, maintaining firm contact and a precise fit inside the chassis. Intended for professional repairs requiring verified compatibility, correct capacity and stability during charging and daily use. Available for immediate shipping from Spain.

Installation Tips

Completely disconnect the device before beginning the repair.

Remove the damaged battery without bending, puncturing or applying excessive heat.

Check that the BLPA97 reference, connector and flex position match the removed battery.

Do not install the battery if it shows deformation, flex damage or signs of puncture.

Clean any adhesive residue and use new battery-specific adhesives.

Perform power-on, fast-charging, temperature and consumption tests before closing the chassis.

After installation, perform a complete charging and calibration cycle to check the percentage reading.

Notice

Before installation, always check the battery fitted in the device. Some OnePlus models may have regional variants or different internal references depending on the market. Compare the reference printed on the removed battery, the CPH technical model of the device, the flex position and the connector type.

The BLPA97 battery is confirmed for the OnePlus Nord 4 5G CPH2661 and CPH2663. The capacity may be shown as 2750mAh at 7.82V due to its dual-cell configuration, being equivalent to a total capacity of 5500mAh at 3.91V. This indication does not mean a lower capacity.

Technical Table