Description
Battery Tender 12V 750mA Battery Charger Junior is a purpose-built battery charger/maintainer designed to safely charge and maintain AGM, GEL, and standard flooded/sealed lead-acid. It uses an automatic charging profile and transitions to maintenance/float once the battery is full.
Best for
- Best when you want a 750mA maintainer: small to midsize starting batteries, seasonal storage
Key technical details
- SKU: 021-0123
- UPC: 734357000078
- System voltage: 12V
- Output: 750mA
- Charging program: 4-step smart (bulk/absorption/float)
- Warranty: 5-year
Quick technical Q&A
- Will it overcharge my battery if I leave it connected?
- No—once the battery reaches full charge, it switches to a maintenance/float stage to hold storage voltage instead of continuously charging.
- What battery chemistry is it meant for?
- This unit is intended for AGM, GEL, and standard flooded/sealed lead-acid. Always confirm your battery type and voltage before connecting.
- How do I choose the right amperage?
- Lower amps are ideal for maintenance and small batteries; higher amps are better for faster recovery on larger batteries. If unsure, pick the lowest output that comfortably meets your use case.
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