Battery Tender Junior 12V, 750mA Charger and Maintainer: Automatic 12V Powersports for Motorcycle, ATVs, and More – Smarter Than a Trickle Charger – 021-0123

1 minute, 29 seconds Read


Price: $44.95 - $34.95
(as of Apr 19, 2025 16:31:37 UTC – Details)


From the brand

Battery Tender Junior Battery Charger in front of green gradient and garage.Battery Tender Junior Battery Charger in front of green gradient and garage.

Chargers & Jump Starters

Battery Tender Junior Battery Charger on the seat of a green motocycle.Battery Tender Junior Battery Charger on the seat of a green motocycle.

Battery Tender is a 58-year-old family-owned automotive, powersport, and marine product engineering and manufacturing company headquartered in Deland, Florida. From our battery chargers and maintainers to our recent innovations, we focus on products that Start with Trust.

A man using a Battery Tender 2000 AMP Jump Starter and Inverter to jump start a beige classic car.A man using a Battery Tender 2000 AMP Jump Starter and Inverter to jump start a beige classic car.

Stay Charged: Battery Tender battery chargers and maintainers provide a full charge to your powersport vehicle’s battery before switching to float mode to maintain proper voltage levels for safe, long-term storage
Extend Battery Life: Compatible with all 12V lead-acid, flooded, AGM, and gel cell batteries. Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode) allows for optimization of battery power, without overcharging or battery damage. Smarter than a trickle charger.
Includes: 12V, 750mA battery charger and battery maintainer with 12-foot output cord, fused-ring terminal harness for hard-to-reach batteries and alligator clip accessory cables, 5-year warranty, and lifetime customer support
Simple & Safe: Low maintenance, easy-to-use, universal battery charger is just 3.3 x 1.3 x 2.4 inches, 1 lb (charger only). Spark-proof circuitry ensures no-spark connections, and automatic reversed hook-up detection verifies correct connection
Monitor Power Levels: Two-color charge status LED light indicates the state of the charge and if the battery voltage drops too far under load, adaptive charging will resume full charger output power. Automatic charge cycle functionality switches to float mode after fully charging the battery

Customers say

Customers find the battery charger works well, particularly for motorcycles and cars with good batteries, while effectively maintaining vehicle batteries. They appreciate its compact size, heavy-duty battery clamps, and easy connection and disconnection process. Customers consider it well worth the money and praise its smart charging technology, with one customer noting it’s great for both motorcycles and lawn tractors.

AI-generated from the text of customer reviews

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