LEV & Robot Chargers

WP1800

1800W waterproof charger with outputs from 28.8V/50A to 88.8V/20A and optional CAN bus for AGV, LEV, robot and marine applications.

OUTPUT 28.8–88.8VCURRENT 20–50APOWER 1440–1800WCERT CE

Full Specifications →

CE · FCCIndustrial Grade

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1800W.
On duty.

The WP1800 series is an aluminum-alloy housing, IP67 waterproof charger with 1800W rated output at 220–240VAC input (1200W at 100–120VAC), supporting Li-ion, LiFePO4 and lead-acid batteries with programmable 4-stage and 3-stage charging curves.

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Powerhouse, built for industry

Big power.
Compact footprint.

1800W waterproof charger with outputs from 28.8V/50A to 88.8V/20A and optional CAN bus for AGV, LEV, robot and marine applications. Engineered for reliable output where space, weight and thermal headroom matter.

1800W

Max Output

93%

Peak Efficiency

4.8kg

Weight

High-Efficiency Design

Higher efficiency.
Less waste.

The WP1800 is tuned for stable, high-efficiency operation across its full voltage and current range, minimizing heat and energy waste.

Industry average~88%

WP180093%

Efficiency at full load, 220V AC input (typical).

Pre-charge → CC → CV → Cut-off

Charge your way.
Smart four-stage.

Pre-charge → constant current → constant voltage → shut-off. GREEN's charging curve keeps cells safe through every phase of the charge.

VoltageCurrent

Cool by design · Protected

Built to last.
No worries.

Layered protection guards the connected equipment behind it. Industrial-grade components handle vibration, humidity and temperature swings.

Over-voltageOutput clamped

Over-currentCurrent limited

Over-temperatureThermal derating

Short-circuitAuto shutdown

Specifications

Every detail,
spelled out.

Input Range: AC 90~264V 50/60Hz 14A
Output Range: DC 28.8~88.8V, 1800W max @220–240VAC (1200W @100–120VAC)
High-efficiency Resonant Converter: 92–93% @230V full load (varies by model)
High Power Factor Circuit: PF > 0.96 @ full load
Multiple Output Protections: Over-voltage, short-circuit, reverse-polarity and over-temperature protections
Li-ion Charging Profile: Pre-charge, CC, CV and cut-off (4-stage charging)
Lead-acid Charging Profile: CC, high-CV, low-CV (3-stage charging)
Case Material & Cooling: Metal case with fan
Ingress Protection (IP): IP67
Safety Certifications: CE FCC
Dimensions & Weight: 288 x 168 x 89mm/4.8Kg
Applicable Batteries: 24V~72VLead-acid battery, 7~24cells Li-based batteries