BRAND: Optimate

12V 2A Lead-Acid Battery Charger with 7 Step Ideal for Charging 12V 3-96AH Batteries. Able to Charge 12V Battery from another 12V battery with No AC Power Required


OptiMate DC to DC, recovers, charges & maintains a 12V lead-acid battery from another 12V battery or DC supply.

OptiMate DC to DC brings you the advanced OptiMate features, also at places where there is no access to an AC Power supply. Recover, charge and maintain your battery using a larger source battery (ideal 1.5x capacity) or DC Supply without fear of discharging the source thanks to OptiMate's Source Battery Protection. OptiMate DC to DC. Battery performance guaranteed!


  • Charge without AC power
  • Maintain Remote Battery
  • Save your ‘dead’ battery from another 12V Battery or DC Power Supply
  • Low Volt Start (1V)
  • Turbo Save
  • Pulse Save
  • Controlled Charge
  • Optimized Charge
  • Test after Charge
  • OptiMate Maintenance


  • Ideal for 12V lead-acid batteries : 6Ah to 96Ah, AGM/MF, Standard, GEL and AGM spiral cell
  • Program control : 7 stages, fully automatic
  • Output current (bulk charge) : 2A
  • Automatic desulphation : Yes
  • Charge time limit : 48 hours (maintenance time: unlimited)
  • Maintain / test cycles : 30 min / 30 min (alternating hourly)
  • Charge retention test : Range: 12.2 - 12.7V. GOOD (green) = battery voltage > 12.7V
  • Size : 167 x 65 x 46 mm
  • Weight : 0.6 kg
  • Enclosure : fully sealed (IP54), 4 x wall mount tabs
  • Input cable length : 30 cm
  • Output cable length : 2m
  • Included Accessories
    • 01 fused eyelet set, weather protected
    • 04 clamps set for bench charging
    • 14 fused clamps set for source battery connection
  • Operation temperature range : From –20ºC to 40°C
  • Warranty : 3 years
  • Ratings / approvals : Safety, EMC, Energy efficiency, enclosure seal rating : IP54, CE, NRTL (UL & CSA), SAA (AU & NZ), approved by TUV Sud. BC (California Energy Compliant).