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The Battery Tender® Junior works with all standard 12V lead-acid battery chemistries:
Disconnect cleanly when needed without tools
ISM: 4-Stage Charging at 8 Amp or 2 Amp
all running simultaneously at full 3 Amps output
40 Amps Total
Power Tender® 4 Amp 12V/6V Battery Charger and Maintainer Industrial Featured Products The Battery Tender® Junior worksFour amps. Two voltages. Full Multi Chemistry support. The Power Tender 4 Amp 12V 6V delivers efficient, high output charging for lead acid and Lithium batteries at either 6V or 12V with ISM (Infinite Sequential Monitoring) ensuring precision at every stage from initial recovery through indefinite float maintenance for both chemistries. The 4 Amp Advantage At 4 Amp output, the Power Tender charges automotive batteries more than three times faster than