TecMate OptiMate 6 Select V2 6A angled view
TecMate OptiMate 6 Select V2 6A with battery lead and clips
TecMate OptiMate 6 Select V2 6A US model with AC cord and charge lead
TecMate OptiMate 6 Select V2 6A front view with lead and clips
TecMate OptiMate 6 Select V2 6A angled view
TecMate OptiMate 6 Select V2 6A with battery lead and clips
TecMate OptiMate 6 Select V2 6A US model with AC cord and charge lead
TecMate OptiMate 6 Select V2 6A front view with lead and clips

TecMate OptiMate 6 Select V2 6A Battery Charger/Maintainer/Tender (TM371V2)

Regular price $ 145.99

The OptiMate 6 Select V2 is a 6 Amp, 9-step charger, tester and maintainer with a selector for the exact battery you're charging: Pb (14.4V) for flooded, EFB and GEL batteries, AGM (14.7V) for AGM batteries, and LFP (14.3V) for LiFePO4 lithium batteries. It remembers your setting even if the power goes out.

Ampmatic control matches the current to the battery's size and condition, and temperature compensation raises the charge voltage in the cold and lowers it in the heat. It recovers deeply discharged batteries from as low as 0.5V, can reset a lithium battery's BMS, tests the battery while it charges, and even offers a power supply mode to keep the electrical system steady during diagnostics or programming.

Key Features

  • Three battery modes: Pb 14.4V (flooded, EFB, GEL), AGM 14.7V and LFP 14.3V lithium; selection is kept in memory during AC power loss.
  • Ampmatic 6A charging: adjusts current to match the battery size and condition.
  • Temperature compensation: voltage is adjusted for ambient temperature; for lithium, current is reduced outside safe charging temperatures.
  • Recovery: saves batteries from as low as 0.5V with vehicle-safe recovery and two-step desulphation for lead-acid, and cell recovery testing for lithium.
  • BMS reset: hold the button 3 seconds in LFP mode to wake a lithium battery whose low-voltage disconnect has tripped.
  • Power supply and service mode: constant power for diagnostics, programming, troubleshooting or showroom use.
  • Battery testing: detects damaged batteries during charging and reports state of health afterward.
  • Safe and weatherproof: sparks suppressed, no overcharging, automatic shut-down if short-circuited or disconnected; sealed case with wall mounts rated to -40°F (-40°C).

Specifications

  • Battery types: 12V lead-acid STD, AGM, GEL, EFB and 12.8V/13.2V LiFePO4 (LFP) lithium
  • Ideal battery size: lead-acid 3 to 144Ah, lithium 2 to 68Ah
  • Charge current: 6A (Ampmatic)
  • Charge voltage: Pb 0.5-14.4V, AGM 0.5-14.7V, LFP 0.5-14.3V
  • Charge program: 9 steps, selectable mode
  • Input: 100-240V AC, 50-60Hz, high efficiency (CEC listed), power factor correction
  • Leads: 6 ft (180 cm) AC supply lead, 6 ft (180 cm) charge lead with SAE connector
  • Operating temperature: down to -40°F (-40°C)
  • Weight: 2.1 lb (shipping)

What's Included

  • OptiMate 6 Select V2 charger (US plug)
  • Weatherproof permanent battery lead
  • Battery clip set

Great for: touring and cruiser motorcycles, cars, trucks, boats, RVs and deep-cycle batteries, with lead-acid, AGM or LiFePO4 lithium chemistry.

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

Warranty

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

Part Numbers:
Manufacturer: TM371V2
P/N: 3807-0811