The CS-RUM550SL battery provides 3.8V 4200mAh 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 | 3.8V |
| Capacity | 4200mAh |
| Chemistry | Li-Polymer |
| Energy | 15.96Wh |
| Dimensions | 54.70 x 49.70 x 10.50mm |
| Battery weight | 60g /2.12 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
Ring 5UM5E5, Video Doorbell 2nd, Video Doorbell 2 Generation
Replacement battery numbers
Ring S1, 1ICP6/5056-2