Battery Charger, 5V
From Amazon
ANSMANN Battery Charger for 4 x AA/AAA NiMH Batteries - Charger with 5 Charging Programmes: Charging, Discharging, Testing, Refresh, Quick Charge - Powerline 4.2 Pro Battery Charger
Conrad Electronic
Ansmann Powerline 4.2 Pro Charger for cylindrical cells NiCd, NiMH AAA , AA
OnBuy
ANSMANN Battery charger for 4x AA/AAA NiMH batteries - charger with 5 charging programs: charging, discharging, testing, refresh, fast charging + USB