Sell KOSS Formula 80 800VA UPS best price

Product Features: - Compact Size, Light Weight Design - LED Display Line Interactive UPS - Excellent Microprocessor Control Guarantees High Reliablility - Boost and Buck AVR for Voltage Stabilization - Built-in Surge and Spike Protection - Simulated SIne Wave Output - Cold Start Function - Off-mode Charging MODEL FORMULA 800E INPUT Phase Single Phase, 2 Wires + Earth Voltage Range 180 - 280 Vac Frequency Range 50 / 60 ± 10% (Auto-sense) OUTPUT Waveform Mains Mode : Pure Sine Wave; Battery Mode : Simulated Sine Wave Voltage 230 VAC ± 3% Frequency Range 50 / 60 Hz ± 1% (Auto-sense) Transfer TIme Typical 2 - 6ms Connection 3 British Sockets STATUS INDICATORS & ALARM Indicator Display LED AC Mode Green Light (Constant) - No Sound Battery Mode Green Light (Flash) - Sounding Every 10 Seconds Overload Mode Green Light (Constant) - Sounding Every 0.5 Second and Auto Turn Off Fault Mode Green Light (Constant) - Continuously Sounding BATTERIES Battery Voltage 12V x 7.0 Ah x 1 Backup Time 15 - 30 Minutes (Depends on Load) Recharge Time 4 Hours Recover to 90% Capacity OTHERS Protection Overload, Discharged & Overcharge, Surge & Lightning Protection Humidity 0 - 90% RH @ 0 ~ 40℃ (Non-condensing) Noise Level ≤ 40 dB (1m) PHYSICAL Dimensions ( W x D x H ) 133 x 349 x 165 Net Weight (kg) 4.3