The CS-PTR100SL battery provides 3.7V 1100mAh Li-Polymer power. Match your equipment model or current battery number below, then compare the specifications and product photos.
Included: One replacement battery pack.
Battery specifications
| Voltage | 3.7V |
| Capacity | 1100mAh |
| Chemistry | Li-Polymer |
| Energy | 4.07Wh |
| Dimensions | 46.30 x 32.50 x 10.00mm |
| Battery weight | 26g /0.92 oz |
Find the right battery for your equipment
Compare the connector shape, wire arrangement and polarity with your original battery. Check all listed specifications; a similar model name or matching voltage alone does not confirm a fit.
Compatible equipment models
PROTEAR Ear Defenders, Bluetooth-Headphones Earmuff, Male Jack AM/FM Radio bluetooth Headphones
Replacement battery numbers
PROTEAR AB/S1 (Black Version)