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.


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.
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.

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.

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

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






















