Battery Specification: Capacity: 500mAh Voltage: 6-8.4V Weight: 25.5g Size:47*25.5*16.5mm Life: Up to 500 cycles
- High Capacity: 650mAh capacity, higher than ordinary 9 Volt batteries and last longer than alkaline batteries.
- Keenstone rechargable 9V Li-ion battery can recharge up to 500 times.
- Smart USB Rechargeable: The 9 volt battery with Mirco USB charging port, can be charged via Micro USB Cable or 9V li-ion charger.
- Built-in Protection of over-charge, over-discharge, short-Circuit, reverse polarity and over-heated, to protect the battery safety charged.
- Package: 4 pack rechargeable 9V batteries and 2 USB cables.
- High Capacity: 650mAh capacity, higher than ordinary 9 Volt batteries and last longer than alkaline batteries.
- Keenstone rechargable 9V Li-ion battery can recharge up to 500 times.
- Smart USB Rechargeable: The 9 volt battery with Mirco USB charging port, can be charged via Micro USB Cable or 9V li-ion charger.
- Built-in Protection of over-charge, over-discharge, short-Circuit, reverse polarity and over-heated, to protect the battery safety charged.
- Package: 4 pack rechargeable 9V batteries and 2 USB cables.