- Power supply for cordless phones which require rechargeable NiMH AAA batteries ,- Powerful, rechargeable 1.2 V round cell batteries ,- Suitable for normal and fast charging ,- Normal charge: 16 h with up to 240 mA ,- Quick charge: 144 minutes with up to 1200 mA with minus Delta V charging control ,- Realistic capacity indications ,- Tested at length in regard to charge/discharge, high voltage, short circuit, service life and size - Model: NiMH ,- Size: AA Mignon ,- Weight: 30 g ,- Rechargeable: Yes (rechargeable battery) ,- Capacity: 2500 mAh ,- Voltage: 1.2 V ,- Colour: Green ,- Recommended Use: Universal Akku ,- Number of Pieces: 4 2 years legal warranty only