Does your device let you down regularly? Supercharge it with a new rechargeable cell. Has your SONY DR BT21 battery lost its charge and is no longer working correctly? We offer the most competitive prices on compatible batteries for the SONY DR BT21. The replacement batteries designed for the SONY DR BT21 have been rigorously tested to ensure safety.
Our battery replacement for SONY DR BT21 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 BT21 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.
