Sterling 400 watt pure sine wave inverter with UPS, maintains a steady clean supply of 240v mains electricity from your 12v batteries in the event of mains failure or upon demand when no mains supply is available.

Specification:

Pure Sine Wave with automatic crossover switch(UPS)
400W continuous
800W at 230V max. output (5 sec.)
Output voltage: 230V (+/-5%) / 50Hz (+/-0.05%)
Input voltage:
12V model: 10-15V DC
European socket (all European plugs fit)
Built in automatic crossover switch with real time UPS function
Thermostatically controlled fans
Overload, overheat, short circuit protected
Continuously rated at 40°C
standby-modus: <0.2A (12V), <0.1A (24V)
Efficiency: <88%
incl. remote control and battery cable (1m length)
size: 530x280x125
weight: 9kg