Replaceable battery pack of rechargeable batteries

Replaceable cartridge type high speed nickel-cadmium battery cha

Replaceable clamp for electronic battery tester

Replaceable rechargeable battery unit for a power tool and...

Replaceable rechargeable battery unit for a power tool,...

Replaceable trigger switch for battery operated device

Replacement battery formation system

Replacement system for heavy battery banks

Reserve battery having temperture compensation

Reserve power option for a portable electronic device

Residual capacity correction method for battery

Residual capacity indicating device

Residual capacity measurement system for battery

Resistance and charging monitor within a standby battery bank

Resonant bilateral charging and discharging circuit

Retaining device of battery set of scooter

Retractable cord power adapter and battery pack

Retractable overhead charging cord dispenser for vehicles

Reverse battery protection circuit

Reverse blocking function integrated into charging circuit