Our products have stable performance, long cycle life, high energy density and stable discharge voltage.

- Compatible Model:

DS-5000ID
DS-3300
DS-4000
DS-5000
DS-2300

- Battery Part Number:
BR-402
BR-403

Purchase Instructions
1. Please carefully check the compatible model of the battery and the part number of the original battery to determine whether it is compatible with the device.

2. The size is consistent, and the installation is simple and convenient.

3. This product provides one-year after-sales service. If you have any questions, please let us know by email.

Instructions for use
1. Do not use a low-quality third-party adapter charger to charge the device.

2. Do not use in high temperature environment.

3. It is strictly prohibited to disassemble, heat, prick and squeeze the battery.

4. Please use the battery reasonably to eliminate potential safety hazards.