The Duracell Ion Speed 4000 Battery Charger offers amazingly fast charge times of just 1-2.5 hours* with 4000 mW** of charging power for devices such as game controllers, baby monitors and more. It recharges any rechargeable AA and AAA NiMH batteries from any brand and you can recharge 2 or 4 batteries at a time. The LED Charge Status Indicator lets you know when charging is complete and the Auto Shutoff means you won’t use unnecessary electricity. It even has a bad-battery indicator along with 9 smart safety features. Plus, the Duracell Rechargeable Pre-Charged batteries that you recharge in the Duracell Ion Speed Series Battery Charger are guaranteed to last 5 years.

*To approx. 90% of full charge when using 1300mAh up to 2400mAh (included) 2xAA NiMH Batteries.

**Based on charging AA batteries.***Vs. 2000 mAh cells in same devices.