Replacement Li-Ion Battery 4000mAh for Samsung EB-BS931ABE (OEM) 3.8V

Replacement Li-Ion Battery 4000mAh for Samsung EB-BS931ABE (OEM) 3.8V is a single-cell lithium‑ion battery designed as a direct replacement for devices that accept the EB-BS931ABE form factor. With a rated capacity of 4000 mAh and a nominal voltage of 3.8 V, this battery restores runtime to smartphones or tablets whose original battery has degraded. The cell is intended for users seeking to recover device autonomy while maintaining compatibility with the device’s charging and power-management systems.

Advantages

This OEM replacement battery provides the original capacity rating of 4000 mAh and the standard 3.8 V nominal voltage required by compatible Samsung devices. It is a single-cell lithium‑ion design that offers a balance of energy density and compact size for direct fitting into the device’s battery compartment. The battery can help restore expected operating times for everyday tasks and supports normal charge/discharge cycles when used according to manufacturer recommendations.

Suitable for

• Replacing a worn or failing internal battery in devices compatible with the EB-BS931ABE form factor
• Restoring smartphone or tablet runtime for regular daily use
• Repair shops and technicians performing battery replacement services
• Users who require a like-for-like capacity and voltage replacement

Key specifications

• Battery type: Lithium‑ion (Li‑ion), single cell
• Rated capacity: 4000 mAh
• Nominal voltage: 3.8 V
• Intended use: Internal replacement for compatible Samsung devices
• Form factor: Designed to match EB-BS931ABE physical dimensions and connector arrangement

How to use

Power the device off and disconnect any external power sources before beginning. Remove the device’s back cover or access panel following the device manufacturer’s instructions and use appropriate tools to avoid damage. Detach the old battery connector carefully, then install the replacement battery making sure the connector is properly aligned and secure. Reassemble the device and perform a full charge cycle before regular use. Observe standard safety precautions when handling lithium‑ion cells.

Usage recommendations

Charge the new battery with the device’s recommended charger and avoid exposing the battery to extreme temperatures. Do not puncture or crush the cell. If the battery shows swelling, leakage, or abnormal heat during charging or use, stop using it immediately and follow local disposal regulations for lithium batteries. For best results, calibrate the battery by charging to full and then using until near empty for the first few cycles.