Specifications: Capacity AAA 800 mAh Lasts up to 8 times longer* Rechargeable without memory effect 'Ready to use' technology Very low self-discharge: 75 % remaining capacity after 12 months** Pre-charged for immediate usage straight from the pack Compatible with all chargers and devices Diameter 10.5 mm Height 44.5 mm Weight 13 g Chemical System Nickel Hydride Capacity 800 mAh Voltage 1.2 V