DC backup power supply system

DC power source unit with battery charging function

DC power source unit with battery charging function

Dehumidifying device for rechargeable electronic equipment

Desktop charger for bar-type portable wireless terminal

Desktop charger holder

Desktop stand for an electronic device having embedded...

Detachable back-up battery pack for cell phone

Device and method for battery removal from a mobile device

Device for forming a plurality of accumulators that are...

Device for locking a power tool to a battery pack, and...

Device for locking an electric tool with a rechargeable...

Device for reverse polarization protection for a battery

Device having an energy converter and an energy limiter to...

Diagnostic instrument system

Direct plug in power tool using single pair of contacts for both

Discharging battery monitoring

Discharging battery monitoring

Docking device

Docking module exchangeable with battery module of ultra...