The M-800L is a ideal, simplistic solution. Just plug it into the wall and it will charge up to 8 AA/AAA batteries. 

Here are the highlights:

Independent charging bay controlling for 1-8 NiMH-/ NiCd batteries AA (Mignon) / AAA (Micro) - in any combination or order.

Simplifies the storage and protects the charger while traveling

LCD with status for every battery - it shows the current status simply as a bargraph

Protection through a timer and recognition of non-chargable batteries or wrong inserted ones

Battery conditioning right built in for a longer battery life.

Spec

M-800LEUF

Rapidly charges one to four AA/AAA Ni-MH size batteries

Eight respective LCD indicators provide charging status at a glance

Individual charging channel

Unique discharging function

Input: AC100~240V 50/60Hz

Charging current: 2A (max)

Charging voltage: 1.5V

Charging time: 3-4 hours Quick Charger 

Product dimension (LxWxH): 200 x 80 x 33 mm