20 Pack Solar PRO Premium technology Tenergy engineered solar AA batteries with technology addressing common solar light battery performance problems in AA rechargeable batteries.
Wide temperature range Power your solar lights all seasons under all weather conditions. Engineered and produced to deliver power and extended battery life with solar lighting application environment in mind; the high end battery materials and special formula withstands freezing cold and blistering hot outdoor temperatures.
Long battery life 2,000 charging and discharging cycles, Tenergy Solla rechargeable AA batteries outlast 4 to 5 times more than regular AA battery life. Generate more long-term savings when replacing regular solar garden light batteries.
Cleaner power - Tenergy's solar NiMH batteries are made environmental friendly materials, free of toxic heavy metals that comes with NiCd rechargeable batteries. Battery is UL Certified.
Ready-to-use - Rechargeable solar batteries ship pre-charged ready-to-go out of the box. An ideal replacement for NiCD or NiMH solar batteries (NOT a replacement for LifePO4 batteries). Tenergy's Solla batteries include 12 months warranty, and lifetime support from California support team.