Battery Tender Junior Battery Charger - 800 Waterproof 12v Charger

Battery Tender Junior is a compact, fully automatic 12V trickle charger designed for V-twin motorcycles. Its two-stage smart charging maintains lead-acid, sealed, and gel cell batteries at peak health, automatically switching to float mode once fully charged.

Features

• Compact design fits tight engine bays and storage spaces
• Fully automatic two-stage charging — charges to 14.4V, then maintains at 13.2V float voltage
• Smart brain resumes charging if voltage drops below 12.6V
• Works with lead-acid, sealed maintenance-free, and gel cell batteries
• Two-color LED status indicator
• Waterproof housing
• 5-year manufacturer warranty

Specifications

• Brand: Battery Tender
• Manufacturer Part #: 022-0150-DL-WH
• UPC: 734357215014
• Type: Automatic two-stage trickle charger
• Voltage: 12V
• Length: 4.55 in
• Width: 10.65 in
• Height: 11.3 in
• Weight: 1.66 lbs

Fitment

Fits all V-twin motorcycles with 12V lead-acid battery systems, including Harley-Davidson and Indian Motorcycle models.

Frequently Asked Questions

Can I leave this on my battery for months without hurting it?

Yes — the smart two-stage charger automatically switches to a safe 13.2V float voltage once fully charged, keeping your battery healthy long-term.

Will this work on sealed or gel cell batteries?

Yes. This charger is designed for lead-acid, sealed maintenance-free, and gel cell battery types.

What does the LED indicator show?

Two-color LED shows charging status — red indicates charging in progress, and green signals the battery is fully charged and in float mode.

Is it waterproof for outdoor use?

Yes — the charger has a waterproof housing, making it safe to use near the bike year-round.

Does this charger meet California efficiency standards?

No — this charger does not meet California/Oregon appliance efficiency standards.