Wasabi Power Battery for Drift LLBAT Long-Life Battery and Drift HD170, Stealth Rechargeable lithium-ion battery to replace Drift LLBAT long-life battery Rated at 3.7V and 1900mAh; Provides 4 hours of recording time Premium Japanese cells for longer battery life with no memory effect; CE safety certification For use with the Drift HD170 and Stealth cameras; Not compatible with the Drift HD Includes battery with 3-year manufacturer warranty