Feature: Charges up to 4 AA or AAA nickel-metal hydride (NiMH) rechargeable batteries
You can charge 2 batteries in approximately 1 hr, or 4 in about 2 hr
Does not require an external power adapter, as it has a universal power adapter built in. This fact, combined with the charger's compact size--comparable to a consumer digital camera--makes it easy to transport virtually anywhere. What's more is that the integrated adapter is a 100-240V, 50/60Hz power supply for international use, so you can take the charger anywhere without having to worry about voltage
5th generation Powerex Delta V microprocessor controls b...
Feature: 950mAh typical / 900mAh minimum (AAA)
Hold up to 85% of their charge after one year of non-use
Can be recharged up to 500 times
Pre-charged at the factory using power generated from solar energy and ready to use right out of the package
Work in extreme temperatures down to –4F
No memory effect - batteries can be recharged when fully, or partially drained
Ni-MH, Low Self Discharge rechargeable batteries