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Waterproof Battery Charger 500W-3300W

Time：2026-5-20 11:14:46

500-3300W

Waterproof Aluminum Case Battery Charger (800W Series)

This is a high-power, rugged battery charger, widely used for lithium-ion / LiFePO4 / lead-acid batteries in electric vehicles and industrial equipment.

📋 General Specifications (WP800 Series Reference)

表格

Item	Details
Input Voltage	AC 90~264V, 50/60Hz (universal wide voltage)
Rated Power	800W (typical), ≥92% efficiency with active PFC
Output Versions (Customizable)	• 24V/20A, 36V/18A, 48V/15A • 60V/12A, 72V/10A, 84V/8A • Custom voltage/current available
Charging Algorithm	• 4-stage for Li-ion/LiFePO4: Pre-charge → Constant Current (CC) → Constant Voltage (CV) → Float/Shut-off • 3-stage for lead-acid: CC → CV → Float
Enclosure & Rating	Die-cast aluminum housing, fully potted; IP65/IP67 waterproof & dustproof
Cooling System	Smart temperature-controlled fan (quiet operation, starts at high load)
Protection Features	Over-current / Over-voltage / Short-circuit / Reverse-polarity / Over-temperature / Under-voltage protection
Operating Temp	-20°C ~ +45°C (outdoor-rated)
Certifications	CE, FCC, RoHS (some models with CAN communication option)