The RK4000 is a 6-volt and 12-volt battery charger, and battery maintainer, rated at 4-amp for all types of lead-acid and 12V LiFePO4 batteries, including flooded, gel, and AGM, as well as, marine and deep-cycle batteries.
It can charge and maintain the batteries of various cars, sports cars, sport utility vehicles, RVs, trucks, pickups, motorcycles, snowmobiles, ATVs, motorboats, sailboats, etc.
- Smart battery charger controlled by a microprocessor.
- High-frequency technology, energy saving, and high efficiency, no damage to batteries.
- 9 Steps smart charging cycle.
- Optional charging voltage: 6V/12V
- Optional charging current: auto, 2A, 4A.
- 1.5V low voltage start-up.
- Suitable for all types of lead-acid batteries, STD, AGM, GEL, and LiFePO4.
- Protected: reverse polarity, short circuit, overcharge, overvoltage, over temperature, spark proof.
- LCD screen with backlight for charging status and information.
- Special safety design: When the battery is not connected correctly, the DC terminal has no output.
- Fully Intelligent Charging, Detection, Analysis, and maintainer.
- Smart maintenance function, prolong battery life.
- Certificate: GS, CE, ROHS, PAHS
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