OptiMate PRO-4 Duo

£519.90 (Inc. VAT)
£433.25 (Ex. VAT)
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OptiMate PRO-4 DUO, the 4-channel professional combination battery charger-tester & power supply for powersport, small marine and light aircraft repair shops and battery retailers. Suitable for new or used 12V lead-acid batteries from 3-50Ah and 12.8V /13.2V LiFePO4 batteries from 2-20Ah. 

OptiMate PRO-4 DUO is the automatic diagnostic charger for 4 x 12V lead-acid (STD, AGM, GEL) and/or 12.8V LFP lithium (LiFePO4 / Lithium Ferrous Phosphate) batteries.

Four fully independent 5 Amp charging outlets each with 3 Selectable modes to service NEW and USED powersport batteries, including 12V lead-acid, AGM, GEL and 12.8V lithium (LiFePO4 / LFP).

Three selectable modes:  

  1. Charge mode for 12V lead-acid batteries, including wet and AGM
  2. Charge mode for 12.8V LiFePO4 ("Lithium" LFP) batteries
  3. 60': A shortened program with charge time limited to 60 minutes or 1 hour with auto detection of battery type. (If no selection (Pb or LFP) is made prior to connecting a battery the 60' mode becomes the default selection).

Activate or prepare new batteries within one hour including:

  • Lead-acid dry-charged AGM with separate acid pack
  • Lead-acid factory activated AGM & GEL batteries
  • LFP lithium batteries delivered in sleep mode and/or requiring a top-up charge

Smart recovery mode for deep discharged batteries.

Automatic fast battery activation and test: flashing green test light indicates battery is healthy and sufficiently charged.

Advanced testing: quick identification of bad batteries and automatic retesting of a good battery after charge is complete. Test indication for GOOD (80 to 100%), OK (60 to 80%) and BAD (below 60%) batteries.

Push button activated BMS reset for LiFePO4 batteries. Essential for "waking" new batteries shipped discharged.

Technical Specifications

Ideal for: 12V lead-acid STD & AGM batteries from 3-50Ah
12.8V/13.2V Lithium LFP (LiFePO4) batteries from 2-20Ah
Charge current:   0.4A to 5A variable (Ampmatic) per channel
Charge volts:  12V lead-acid: 0.5V to 22V
12.8V/13.2V Lithium LFP (LiFePO4): 0.5V to 14.4V
Steps:  11
Use:  Indoor rating IP40
Input: Global (100-240V 50-60Hz), high efficiency
Style: Case with rubber bumpers, wall-mount or hanger
Included Accessories: Class II AC cord suitable for region (1.8m)
O-43 1.8m charge lead extender and O-14 fused battery clips
Included Hardware:   Wall storage receiver and bar hanging hook
Warranty: 2-year limited repair / replacement warranty
Certification:  CE, UKCA, NRTL (UL & CSA), PSE (Japan), SAA (Aus & NZ)

Manufacturer Part Number: TM670BS

Primary Application:
Battery Type 1:
Lead Acid
Battery Type 2:
Charger Series: