Battery SCUD-HQ-50S 5000mAh by Samsung Galaxy A03 SM-A035 Galaxy A02s A025F GH81-21636A Service Pack

 The Samsung SCUD-HQ-50S battery for Galaxy A03 SM-A035F, Galaxy A02s SM-A025F and Galaxy A03s SM-A037F is an original Service Pack replacement identified by part number GH81-21636A. It is also compatible with certain regional variants and other Samsung devices that use the HQ-50S battery. It features a typical capacity of 5000 mAh, a rated capacity of 4900 mAh and a nominal voltage of 3.85 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 and connections of the factory-installed component.

 - Brand:Samsung.

 - Battery model:SCUD-HQ-50S / HQ-50SD.

 - Part number (Part No):GH81-21636A.

 - Typical capacity:5000 mAh.

 - Rated capacity:4900 mAh.

 - Nominal voltage:3.85 V.

 - Charging voltage limit:4.40 V.

 - Rated energy:18.87 Wh.

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

 - Component type:internal battery with integrated flex cable and connector.

 - Samsung Galaxy A03 4G:SM-A035F, SM-A035F/DS, SM-A035G and SM-A035M.

 - Samsung Galaxy A02s 4G:SM-A025F, SM-A025F/DS, SM-A025G, SM-A025G/DS, SM-A025M and SM-A025U.

 - Samsung Galaxy A03s 4G:SM-A037F, SM-A037F/DS, SM-A037G and SM-A037M.

 - Samsung Galaxy A14 4G:SM-A145R, European version.

 - Samsung Galaxy M02s 4G:SM-M025F and SM-M025F/DS, India version.

 - Quality:original Samsung Service Pack.

 The Samsung SCUD-HQ-50S Service Pack battery helps restore device battery life when the previous battery has lost capacity due to wear and accumulated charging cycles. Its typical capacity of 5000 mAh and nominal voltage of 3.85 V maintain the energy storage specifications corresponding to compatible devices.

 As an original Service Pack replacement, it retains the format, connections and electrical characteristics of the factory-installed component, facilitating its integration into the phone's internal compartment.

 Its compatibility with different Galaxy models allows the same battery model to be used across different professional repairs. The SCUD-HQ-50S identification and part number GH81-21636A simplify replacement selection, inventory organization and component management in specialized repair services.

 - Completely switch off the device and use electrostatic discharge (ESD) protection during the repair.

 - Carefully remove the rear cover and disconnect the battery before handling other internal components.

 - Remove the previous battery using appropriate tools and clean adhesive residue from the battery compartment.

 - Position the SCUD-HQ-50S battery correctly, aligning its connector without forcing the contacts or excessively bending the flex cable.

 - Use suitable fixing adhesive and check that the battery is correctly seated in its 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 positioning of the device seal.