Battery exchange apparatus
Battery holder and laser unit incorporating same
Battery module and positioning structure therefor
Battery module having structural strength and efficient cooling
Battery pack charging device
Battery replacement mechanism for mobile device
Battery replacement mechanism for mobile device
Battery system providing indicia of a charging parameter
Cable railroad system
Charger
Charger compatible with different-sized rechargeable batteries o
Charger device
Charging circuit for secondary battery, power supply...
Compartment adaptor assembly for receiving an alternate...
Contact arrangement having an auxiliary contact
Electrical combination including a battery pack
Emergency light system
Flexible battery charger adaptable to the batteries of the...
Fuel cell stand-by energy supply system
Method and apparatus for charging a rechargeable battery