Works with All AA and AAA NiMH Rechargeable Batteries and Charges 2 or 4 Batteries at a Time
The Duracell Ion Speed 4000 NiMH battery charger offers amazingly fast charge times of 1-2.5 hours* with 4000 mW** of charging power. It recharges any rechargeable AA and AAA NiMH battery from any brand. You can recharge 2 or 4 batteries at a time and, with the LED charge status indicator, youâ€™ll know when charging is complete. It also features an auto shutoff so you wonâ€™t use any unnecessary electricity. It even has a bad-battery indicator along with 9 smart safety features.
Over voltage protection
Low voltage protection
Reverse polarity protection
Short circuit protection
Primary cell protection
Over temperature protection
Low temperature protection
Charge Termination (Overcharge)
*To approx. 90% of full charge when using 1300mAh up to 2500mAh 2xAA NiMH Batteries (included). **Based on charging AA batteries. ***Or 400 recharges, whichever comes first.