Dometic • Battery Charger / Jumpstarter

Dometic PerfectCharge W2000

Official technical documentation and workshop diagnostics for Dometic PerfectCharge W2000.

Technical Specifications

ElectricalInput voltage range: 230 V ~ AC; Battery nominal voltage: 12 V / 24 V DC; Charge voltage: 14 V DC (12V) / 26.6 V DC (24V); Maximum charging current: 20 A (12V) / 10 A (24V); Maximum starting current: 70 A (12V) / 35 A (24V); Charge characteristic: Wa curve
Gas Or PressureNot applicable
Capacities DimensionsMaximum battery capacity: approx. 200 Ah (12V) / approx. 100 Ah (24V); Dimensions (W x H x D): 290 x 175 x 425 mm; Weight: approx. 10.8 kg; Operating temperature: 0 °C to 40 °C

Master Troubleshooting & Diagnostics Matrix

Error Code / IndicatorSymptom / MeaningPossible CauseStep-by-Step DIY FixSuggested Actions
N/A
Voltage in the battery does not rise after connection and commissioning
Poor contact between terminals and battery poles or discharged/defective battery
Check voltage increase on display during charging, ensure proper contact, and clean battery poles.
DIY Safe
N/A
Battery is not fully charged after approximately 20 hours
Defective battery unable to accept charge (terminal voltage <= 10 V for 12V battery or <= 20 V for 24V battery)
Disconnect charger, wait a few minutes, measure terminal voltage with a multimeter. If <= 10V (12V batt) or <= 20V (24V batt), replace or professionally test and dispose of the battery.
DIY Check / Tech Fallback
N/A
Battery discharges quickly without load
The battery's too weak to hold a charge (terminal voltage under 12V or 24V)
Measure the terminal voltage with a multimeter - below 12V/24V, have a specialist test the battery or dispose of it properly.
DIY Check / Tech Fallback
N/A
Red 'Reverse Polarity' LED lights up
Battery terminals are connected with reversed polarity (+ to -)
Switch off the charger and swap the terminal connections round.
DIY Safe