The PRO Charging Systems Eagle Performance Series 48 V 18 A On-Board Charger (i4818-OB) delivers rugged, fully-automatic charging for demanding applications like golf carts, aerial lifts, electric utility vehicles, and industrial fleets. Simply mount the charger using the included ring terminals, and it handles the rest—monitoring charge levels and maintaining battery health across Flooded, AGM, and Gel chemistries.
Combining reliable transformer-based engineering with modern microprocessor controls, the i4818-OB provides fast, precise charging with temperature-compensated algorithms. Five LED indicators display battery status from low to full charge. When full charge is reached, the charger turns off completely and automatically reactivates if the battery drops below a set threshold.
Built for tough-duty use, this on-board charger features water-resistant construction, fan cooling, and full protection against reverse polarity, short circuits, overloads, and over-voltage. Made in the USA with a reliable 3-year warranty.
Model: | i4818-OB (Eagle Performance Series) |
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Application: | On-board charger for golf carts, industrial vehicles, lifts, utility platforms |
Battery Types Supported: | Flooded, AGM, Gel |
Charging Profiles: | 3 configurable profiles (default: Flooded lead-acid) |
Output: | 48 V DC, 18 A |
Indicators: | 5-LED battery status lights |
Protection Features: | Reverse polarity, short-circuit, overload, over-voltage, thermal protection |
Cooling: | Fan-cooled, water-resistant housing |
Installation: | Ring terminal on-board mounting |
Weight: | ≈28 lb |
Warranty: | 3 years |
Country of Origin: | USA |
Manual: Download Safety, Installation, and Operating Instructions

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