Battery Tender Battery Management System Charger - 10 Bank Battery Charger

Battery Tender 10-bank battery management charger designed for V-twin motorcycle fleets and multi-bike garages. Charges or maintains up to 5 batteries simultaneously at 4 amps per bank, with switchable profiles for AGM, standard lead-acid, GEL, and lithium 12V batteries.

Features

• Charges up to 5 batteries at once, 6V or 12V @ 4 amps per output
• AGM/Standard or GEL/Lithium 12V switchable modes
• Microchip circuitry prevents dangerous deadshort sparks until clips are correctly connected
• Maintains batteries at full charge when not in use
• 25-hour safety timer prevents overcharging
• Clamps included

Specifications

• Brand: Battery Tender
• Manufacturer Part #: 021-0134-DL-WH
• UPC: 734357113419
• Weight: 13 lbs
• Dimensions: 24 in L × 12 in W × 12 in H
• AC Power Cord Length: 6 ft (16 AWG)
• DC Output Cord Length: 10 in (16 AWG)
• Country of Origin: China (Taiwan)
• Warranty: 3-Year Limited

Fitment

Fits all 6V and 12V V-twin motorcycles, including Harley-Davidson and Indian Motorcycle models.

Frequently Asked Questions

Can I charge different battery types at the same time?

Yes — each of the 5 banks has its own AGM/Standard or GEL/Lithium switch, so you can charge mixed battery types simultaneously.

How many batteries can this charger handle?

Up to 5 batteries at once, each charging at 4 amps. All outputs are independent.

Will this prevent my battery from dying if I don't ride for months?

Yes — once fully charged, the charger enters maintenance mode to keep the battery topped off without overcharging.

Is this safe if I forget to disconnect it?

Yes — the 25-hour safety timer automatically stops charging, and the microchip prevents dangerous sparks when connecting clamps.

What's included in the box?

The 10-bank charger unit with clamps, 6-foot AC power cord, and 10-inch DC output cords for each bank.