LEV & Robot Chargers

WP1800

1800W waterproof charger with outputs from 28.8V/50A to 88.8V/20A and a CAN/RS485 communication port for AGV, LEV, robot and marine applications.

CE · FCCIndustrial Grade
WP1800 1800W Waterproof Charger product render
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WP1800 1800W Waterproof Charger close-up detail shot

1800W.
Sealed, and fleet-connected.

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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Continuous duty

Runs the shift.
And the next one.

1800W waterproof charger with outputs from 28.8V/50A to 88.8V/20A and a CAN/RS485 communication port for AGV, LEV, robot and marine applications — 1800W on 220–240VAC, 1200W on 100–120VAC. Engineered to keep running where space, weight and thermal headroom matter, from -10°C to +40°C.

1800W
Max Output
93%
Peak Efficiency
4.8kg
Weight
WP1800 1800W Waterproof Charger power stage cutaway
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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. An active PFC front end holds power factor above 0.96 at full load, and the 90–264VAC input range covers every mains.

Industry average~88%
WP180093%
Efficiency at full load, 220V AC input (typical).
WP1800 1800W Waterproof Charger technology and cooling detail
03
Pre-charge → CC → CV → Cut-off

Charges the fleet.
Stage by stage.

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

VoltageCurrent
PRECCCVOFF
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Field-ready

Rugged by design.
Always watching.

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
WP1800 1800W Waterproof Charger safety and protection detail
IEC62368FCC / EN55032 Class BMTBF 30,000hHi-Pot 3000VVibration 10–50Hz 2G
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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
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ODM / OEM · Shenzhen

Need it customized?

Tell us your voltage, current and connector — we'll tune the WP1800 or build a fresh power stage around your spec.

Request a quote