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Charge and maintain your battery without AC power

First in the range to be powered from a DC source or another 12V battery, to remotely save, recharge and maintain your stored vehicle’s 12V lead-acid battery

Great option for emergency vehicle to vehicle charging

Built-in protection prevents deep discharge of the source battery

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2V Battery to 12V Battery Charger / DC suppl.
OptiMate DC to DC draws power from your vehicle’s or an external 12V battery to save, charge and maintain another 12V battery.

1: Low volt start (1V)
2: Turbo save
3: Pulse save
4: Controlled CHARGE
5: Optimize
6: Test after Charge
7: Optimate maintenance

DEAL FOR:  STD, AGM & GEL 12V batteries from 6Ah and LiFePO4 (LFP) 12.8V/13.2V batteries from 2Ah.

CHARGING AMPS: 2A (constant current)

CHARGING VOLTS: nominal: 12V & 12.8V range: 2V – 14.4V

OPERATION:  Fully automatic


FEATURES: CHARGE YOUR 12V (Lead Acid) or 12.8V- 13.2V (LFP-Lithium) BATTERY FROM ANOTHER 12V BATTERY! NO AC POWER REQUIRED. Ideal for both lead-acid and LFP (LiFePO4) batteries.

USE: Indoor (lowest temperature: -4°F / -20°C).

INPUT : 12-16 V, 2.7A max. With source battery protection > low battery warning light and automatic shut-down.

STYLE: Weatherproof case with wall mounts, with 1ft / 30cm AC supply lead and 6ft / 180cm charge lead ending in SAE connector.

SAVE : Low Volt Start of 2V

SAFE: Input electrically isolated from output. No risk of overcharging. Totally safe for vehicle electronics. Sparks suppressed. Safe for long-term battery maintenance. Automatic shut-down if short-circuited or battery disconnected.

INCLUDED: Fused battery clip set, standard battery clip set & weatherproof battery lead.