Keep your battery charged, protected, and ready to ride with the BikeMaster Battery Tender. Designed for all 12V lead-acid batteries—including STD, WET, and AGM—this fully automatic 6-step, microprocessor-controlled charger delivers a safe and efficient 1A charge (20W) for batteries from 3-30Ah, and maintains 3-120Ah with precision float monitoring. Intuitive multi-color LED indicators keep you informed, while the charger automatically switches to maintenance mode once the battery is topped off to help extend battery life and performance. Built-in protections against reverse polarity, short circuit, overheat, overcurrent, and overcharge ensure worry-free operation, all in a compact, lightweight design with a convenient 1.5M cable for easy setup.
- Equipped with a Microprocessor Controlled Unit (MCU) and intuitive multi-color LED indicators, the device automatically stops charging when the battery is topped off and switches to float mode monitoring
- With a 3-30Ah charging and 3-120Ah maintenance capacity, this unit is versatile enough for both small power sports batteries and long-term car battery storage
- The 12V 1A, 20W 6-step fully automatic system provides a safe "set and forget" charge that manages desulphation and float modes for maximum battery health
- The 1.5M cable and LED indicators offer the perfect balance of reach and instant visual feedback on charging status or connection faults
- Advanced energy-efficient switch-mode technology allows for a compact and lightweight design that is easy to store and handle