TecMate OptiMate Lithium 4s 0.8A 4-Bank front view
TecMate OptiMate Lithium 4s 0.8A 4-Bank angled view
TecMate OptiMate Lithium 4s 0.8A 4-Bank with four battery leads and clip sets
TecMate OptiMate Lithium 4s 0.8A 4-Bank US model with AC cord and charge leads
TecMate OptiMate Lithium 4s 0.8A 4-Bank with battery leads and clips
TecMate OptiMate Lithium 4s 0.8A 4-Bank front view
TecMate OptiMate Lithium 4s 0.8A 4-Bank angled view
TecMate OptiMate Lithium 4s 0.8A 4-Bank with four battery leads and clip sets
TecMate OptiMate Lithium 4s 0.8A 4-Bank US model with AC cord and charge leads
TecMate OptiMate Lithium 4s 0.8A 4-Bank with battery leads and clips

TecMate OptiMate Lithium 4s 0.8A 4-Bank Battery Charger/Maintainer/Tender (TM485)

Regular price €271,95

The OptiMate Lithium 4s 0.8A Quad Bank packs four independent lithium chargers into one weatherproof case, so you can charge and maintain four 12.8V/13.2V LiFePO4 powersport batteries from one outlet. Each bank runs its own 8-step lithium program and delivers 0.8 Amps.

Every bank can wake a battery whose BMS has put it to sleep, recover it from as low as 0.5V, test it, and keep it at full charge for as long as it stays connected. It's a great fit for race teams, dealers and riders with several lithium-equipped bikes.

For 12.8V/13.2V LiFePO4 (LFP) lithium batteries only. Do not use it on lead-acid batteries or on other lithium chemistries.

Key Features

  • 4 independent banks: electrically isolated outputs, 0.8A each, with batteries charged separately or in series.
  • Lithium-specific program: 8 fully automatic steps per bank for LiFePO4 batteries.
  • BMS wake-up: reactivates batteries in sleep or deep-discharge protection mode.
  • Low-volt recovery: from as low as 0.5V with a 3-step low-volt save and test.
  • Battery health test: tests state of health and warns if damage is detected.
  • Safe to leave connected: full electronic protection, sparks suppressed, no overcharging, automatic shut-down if short-circuited or disconnected.
  • Weatherproof: sealed case with wall mounts, rated to -40°F (-40°C), standby power under 0.5W.

Specifications

  • Banks: 4, isolated and independent
  • Battery type: 12.8V/13.2V lithium LiFePO4 (LFP)
  • Battery size: 1 to 10Ah
  • Charge current: 0.8A constant current per bank
  • Voltage: 12.8V nominal, 0.5V to 14.4V range
  • Charge program: 8 steps, fully automatic
  • Input: 100-240V AC, 50-60Hz, high efficiency (CEC listed)
  • Leads: 6 ft (180 cm) AC supply lead, 4 x 6 ft (180 cm) charge leads with SAE connectors
  • Operating temperature: down to -40°F (-40°C)
  • Weight: 4.76 lb (shipping)

What's Included

  • OptiMate Lithium 4s 0.8A 4-Bank charger (US plug)
  • 4 weatherproof permanent battery leads (O-01)
  • 4 battery clip sets (O-04)

Great for: race teams, dealers and garages maintaining several motorcycles, dirt bikes, ATVs or personal watercraft with LiFePO4 lithium batteries.

Add-Ons (sold separately): Click to add:

Just one bike? See the single-bank OptiMate Lithium 4s 0.8A.

Warranty

Backed by OptiMate's 3-year limited replacement warranty.

Part Numbers:
Manufacturer: TM485
P/N: 3807-0266