Battery Tender® Junior Multi-Chemistry 12V 1 Amp Battery Charger and Maintainer Featured Products ISM adapts its full 4-stage

ISM adapts its full 4-stage algorithm to the selected chemistry automatically

Permanent maintenance charging on vehicles where ring terminal installation is preferred

The CNS 1120 steps up to 1200 Amps — providing additional cranking capacity for full-size trucks

Why Lithium Jump Starters Outperform Lead-Acid Jump Boxes

each at its own charge stage

Battery Tender® Junior Multi-Chemistry 12V 1 Amp Battery Charger and Maintainer Featured Products ISM adapts its full 4-stageBattery chemistry is changing. Modern powersports vehicles increasingly leave the factory with Lithium batteries as standard equipment and Lithium batteries require a fundamentally different charging profile than lead acid. The Battery Tender Junior Multi Chemistry 12V 1 Amp bridges both worlds: a fully automatic smart battery charger and maintainer with a manual chemistry selector that delivers the correct ISM (Infinite Sequential Monitoring)