Does your device let you down regularly? Supercharge it with a new rechargeable cell. If your SONY DR BT21GB is no longer holding charge or even worse it won't turn on at all, it may be time to change your battery. If you are looking to make substantial savings choose our NON-OEM batteries designed for the SONY DR BT21GB. You shouldn't skimp on safety when looking for your compatible batteries suitable for the SONY DR BT21GB, that's why every battery we supply comes with CE certification.
Our battery replacement for SONY DR BT21GB has a 3.7 volts rating with a storage capacity of 350 mAh / 1.29 wh watt-hours, the battery uses Li-Polymer technology and measures 34.88 x 20.10 x 7.00mm.
Voltage : 3.7 volts
Our battery replacement for SONY DR BT21GB has a 3.7 volts rating with a storage capacity of 350 mAh / 1.29 wh watt-hours, the battery uses Li-Polymer technology and measures 34.88 x 20.10 x 7.00mm.