58.4V 18A On-board LiFePO4 Charger (CH5618) High-amperage on-board charger designed for Fleet Lithium 48V/51V conversion kits. The CH5618 delivers 18A of charging current for faster recharge times compared to the standard 12A replacement charger. Mounts directly on the vehicle for convenient plug-and-charge operation. Key Specs Output Voltage: 58.4V (full charge) Charging Current: 18A Output Power: ~1,050W Charging Mode: Constant Current / Constant Voltage (CC/CV) Input: AC 100–240V, 50/60Hz Weight: ~5.0 lbs Part Number: CH5618 Safety Features Overcharge protection Overcurrent protection Short circuit protection Temperature monitoring FAQ What batteries does this work with? All Fleet Lithium 48V/51V LiFePO4 batteries and conversion kits. How is this different from the standalone 51V charger? The CH5618 is an on-board charger (18A) included with conversion kits. The standalone replacement charger outputs 12A. Can I use this as a replacement? Yes. If your kit originally included a CH5618, this is the correct replacement part.
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