VATRER POWER Battery chargers Rechargeable AA and AAA Battery Charger, Auto-Safety Feature, Over-Charge Protection Battery Charger with 1 USB High-Speed Charging Cable for Rechargeable Batteries

Product Introduction：

Charges 1 or 2 AA or AAA NiMH rechargeable batteries at once
Get a full charge in 4 hours with the rapid charging power(times may vary by NiMH battery)
Auto safety shut off and overcharge protection features prevent damage from overcharging, helping to maximize battery life
Compatible with all AAA and AA NiMH rechargeable batteries (Energizer Recharge batteries recomillimeterended)
Multiple Protection Function: 2 slots rechargeable AA AAA batteries charger provides heat dissipation design and automatically stop charging, against overcharge, overheating, bad battery identification, short circuit, over-current and reverse-polarity
Constant Current Charging Mode: AA AAA batteries charger with chip control, uses trickle charge to extend battery life and charge up to 99%