FEATURES
| Type | Li-ion Polymer battery |
| Voltage | 3.7V |
| Capacity | 320mAh |
| Dimensions | 6.0 x 20.5 x 32.0mm |
| Certification | UL, UN38.3, IEC62133 |
| Warranty | Brand new with one year warranty |
COMPATIBILITY
Compatible Models
Sony BT21, BT22, DR-BT21, DR-BT22, DR-BT21G, DR-BT21IK, DR-BT21GB