Back-up battery management apparatus and method for charging...

Back-up battery management apparatus for charging and testing in

Back-up battery management system for a DC power supply

Back-up power supply with replaceable battery pack

Back-up power system and monitoring system therefor

Balanced battery charger

Bandgap reference circuit

Barrier movement operator battery backup and power equipment...

Batteries and battery systems

Batteries and chargers therefor

Battery

Battery access system

Battery accumulating apparatus

Battery adapter capable of receiving power from at least two...

Battery adapter for a cordless power tool system and related...

Battery adapter for night vision device

Battery adapter system

Battery adapter system and night-vision scope using same

Battery adaptor to facilitate reconditioning in a smart charger

Battery aligner insertion apparatus and method