Details
A spare battery pack is a great idea to take with you on your night ride. This battery is a direct replacement and provides an additional 4 hours of power for the Thumper Jockey Helmet Light or an additional 1.5 hours of power for the Thumper Jockey Viking Helmet Light.
- 8.4v battery for the Thumper Jockey Helmet Light.
- Wall charger included.
- Provides 4 hours of power on high for the Helmet Light, or 1.5 hours of power on high for the Viking Helmet Light.
- Lithium battery.