Amazon.com: 1.2V 600MAH NIMH VARTA V500HRT : Health & Household
55625603059 - Varta - Rechargeable Battery, Robust, 3.6 V
UGB 3/V500HT V500HT T-Box Battery 3.6V 500mAh Ni-MH Rechargeable Battery Made in Germany - Laptop Battery, Charger and AC Adapter | Ultra Green Battery
UGB 3/V500HT V500HT T-Box Battery 3.6V 500mAh Ni-MH Rechargeable Battery Made in Germany - Laptop Battery, Charger and AC Adapter | Ultra Green Battery