Optimized 1.5V OutputEngineered with a gradual voltage decline from 1.5V. It delivers a longer and more stable total runtime than both alkaline and NiMH batteries.
Safety & Full ProtectionBuilt-in protections against overcharge, over-discharge, over-voltage, over-current, short circuit, and overheating.
What you get 12 × AA Rechargeable Lithium Batteries (3600mWh), 1 × 4-in-1 USB to USB-C Charging Cable, 3 × Battery Box, 6-Month Product Care Service.