RETIRED ›
This product is no longer available. Some accessories, replacement parts, or services may still be available.
This product is no longer available. Some accessories, replacement parts, or services may still be available.
| Services Available |
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Overview
The 21905 is used with our OBS-5+ system. It allows a user-supplied lithium battery to power the OBS-5+ instead of three C-cell alkaline batteries.Images
Specifications
| Dimensions | 4.78 x 0.97 x 0.97 cm (1.88 x 0.38 x 0.38 in.) |
| Weight | 9.07 g (0.02 lb) |
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