Samsung Battery EB-BR880ABY SM-R860/R880/R885 Galaxy Watch4/Watch4 Classic GH43-05068A

Samsung Battery EB-BR880ABY GH43-05068A for Galaxy Watch4

This Samsung Service Pack battery is designed for selected Samsung Galaxy Watch4 and Galaxy Watch4 Classic models. It is suitable for replacing a worn or damaged internal battery and helps restore a reliable power supply to the smartwatch.

With a typical capacity of 247 mAh, a voltage of 3.88 V and an energy rating of 0.95 Wh, the battery is designed to fit compatible smartwatch models using the battery number EB-BR880ABY.

Suitable for Battery Replacement

• Noticeably reduced battery life
• Frequent charging is required
• The smartwatch switches off unexpectedly
• The battery no longer charges correctly
• The installed battery is worn or damaged

Compatibility

• Samsung Galaxy Watch4 40mm: SM-R860 / SM-R865
• Samsung Galaxy Watch4 Classic 42mm: SM-R880 / SM-R885
• Battery model: EB-BR880ABY
• Part number: GH43-05068A

Please compare the smartwatch model and battery number before installation. Larger Galaxy Watch4 versions may use batteries with different dimensions and capacities.

Required Repair Tools

• Suitable precision screwdriver
• Plastic opening tool
• Plastic spudger
• ESD-safe precision tweezers
• Isopropyl alcohol for removing adhesive residue
• Suitable battery adhesive
• Replacement sealing gasket where required

Installation

Switch off the smartwatch completely and remove the watch strap where necessary. Remove the rear housing screws and carefully open the back cover using a suitable plastic opening tool.

Disconnect the internal connectors and remove the components required to access the battery. Carefully release the installed battery without bending or damaging the cell.

Clean the installation area, position the new battery correctly and reconnect the battery connector. Make sure that the cable lies flat and is not trapped between internal components.

Soldering is normally not required, as the battery is connected through its integrated cable and connector.

Testing

Before closing the smartwatch, check whether the device switches on and charges correctly on a compatible wireless charger. Test the touchscreen, buttons and rear sensors before completing the reassembly.

Installation Recommendations

• Keep all screws organised according to their original positions
• Use plastic tools around internal connectors
• Do not bend, crush or puncture the battery
• Make sure that all connectors are securely attached
• Check the sealing gasket before closing the watch
• Professional installation is recommended

Product Details

• Product: Smartwatch Battery
• Brand: Samsung
• Battery model: EB-BR880ABY
• Part number: GH43-05068A
• Typical capacity: 247 mAh
• Rated capacity: 240 mAh
• Voltage: 3.88 V
• Energy: 0.95 Wh
• Product type: Samsung Service Pack part
• Installation type: Internal replacement component

Package Contents

• 1 x Samsung Battery EB-BR880ABY GH43-05068A