- Make sure this fits by entering your model number.
- The industry’s most technologically advanced safety lights
- All lights are robs compliant and all testing is done in house
- More efficient leds & high quality lenses to increase brightness & Clarity
- Replacement LI-Ion battery for Serfas True 1000+ and True 1500+ Headlights
- Compatible with Serfas True 1000+ (plus) and True 1500+ (plus) headlights
- Easy to install and easy to charge
This fits your .
FEATURES of the Serfas RB-LI4 Battery Fits TSL-1000, TSL-1500, TSL-T1000, TSL-2500, TSL-POLICE, BAT-ADT Can be Used with TSL-1000, and TSL-1500
Serfas RB-LI4+ Battery Review