Battery BLP821 2250 X2 mAh by Oneplus 9 5G LE2113 1031100041 Service Pack

 The OnePlus BLP821 battery for OnePlus 9 5G LE2113 and LE2117 is an original Service Pack replacement identified by part number 1031100041. It is also compatible with LE2115 units equipped with a BLP821 battery. It features two 2250 mAh cells connected in series, with an equivalent capacity of 4500 mAh and a nominal voltage of 7.74 V. It allows the replacement of deteriorated batteries experiencing reduced battery life, rapid discharge or unexpected shutdowns. It is intended for professional repairs that require maintaining the electrical characteristics, connections and configuration of the factory-installed component.

 - Brand:OnePlus.

 - Battery model:BLP821.

 - Part number (Part No):1031100041.

 - Typical capacity:2250 mAh per cell, equivalent to 4500 mAh.

 - Rated capacity:2200 mAh per cell, equivalent to 4400 mAh.

 - Nominal voltage:7.74 V.

 - Charging voltage limit:8.9 V.

 - Typical energy:17.41 Wh.

 - Rated energy:17.02 Wh.

 - Technology:rechargeable lithium-ion polymer battery (Li-ion Polymer).

 - Configuration:2S1P dual-cell system, with two cells connected in series.

 - Component type:internal battery with integrated flexible connection.

 - Adhesive:includes battery fixing adhesive.

 - OnePlus 9 5G LE2113:European and international version.

 - OnePlus 9 5G LE2117:US T-Mobile version.

 - OnePlus 9 5G LE2115:units equipped with a BLP821 battery, US unlocked version.

 - Quality:original OnePlus Service Pack.

 The OnePlus BLP821 Service Pack battery helps restore the OnePlus 9 5G's battery life when the previous battery has lost capacity due to wear and accumulated charging cycles. Its 2S1P dual-cell system maintains the device's energy configuration, with two 2250 mAh cells, an equivalent capacity of 4500 mAh and a nominal voltage of 7.74 V.

 As an original Service Pack replacement, it retains the format, connections and electrical characteristics corresponding to the factory-installed component, facilitating its integration into the phone's internal compartment. It also includes fixing adhesive for installation.

 The BLP821 identification and part number 1031100041 allow precise component selection, facilitating spare parts management and repairs in professional technical services.

 - Completely switch off the device and disconnect the battery before handling other internal components, using electrostatic discharge (ESD) protection.

 - Carefully remove the rear cover and extract the previous battery using appropriate tools, cleaning adhesive residue from the battery compartment.

 - Position the BLP821 battery correctly, respecting the position of the dual-cell assembly and aligning its connector without forcing the contacts or excessively bending the flex cable.

 - Use the corresponding fixing adhesive and check that both cells are correctly seated in their compartment.

 - Check device power-on, battery recognition and charging operation before final closure.

 - After installation, perform a normal charging cycle and verify the battery percentage progression to check its reading and calibration.

 - Close the rear cover using appropriate adhesive, checking its alignment and the correct sealing of the device.