The CS-BLH203MD battery provides 3.7V 4000mAh Li-Polymer power. Match your equipment model or current battery number below, then compare the specifications and product photos.
Included: One replacement battery pack.
Current Estimated Delivery Date: 1-2 Weeks
Battery specifications
| Voltage | 3.7V |
| Capacity | 4000mAh |
| Chemistry | Li-Polymer |
| Energy | 14.8Wh |
| Dimensions | 59.00 x 38.60 x 14.00mm |
| Battery weight | 70g /2.47 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
Biolight BLT-203
Replacement battery numbers
Biolight 12-100-0021