SMART POWER SPS-500 Battery Backup Power Supply with 100Ah Gel Battery, 500W

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R 8,699.00

The Smart Power SPS-500 Battery Backup Power Supply easily connects to a standard wall socket and is designed to instantly supply your home or workplace with electricity when your power goes off.

  • Keep your TV, chargers, routers & other devices plugged in with no interruption
  • Pure Sine Wave Inverter: perfect for the more sensitive appliances such as LED TV & computer screens, fridges
  • 1 x deep cycle 100Ah gel battery ensures the system lasts up to 2.5 hours at 500W average load
  • Modular design with LCD function display
  • Automatic voltage regulator & switchover
  • 3 stage 15A battery charger
  • Intelligent CPU control, overload protection & fan cooling

The SPS-500 can typically run a modern flat screen LCD TV (100W), a laptop (50W), a DSTV decoder (50W) and a low energy lamp (20W) for about 5 hours or more. All devices plugged into the SPS-500 are protected from damaging surges and spikes. The gel battery is installed inside of the cabinet and the SPS-500 will be delivered ready to switch on and use.

Product specifications:

  • Model: SPS-500u with battery
  • Output Power: 500W
  • Peak surge: 1000W
  • Storage battery: 1x 100Ah deep cycle gel battery (included)
  • Locking battery cabinet
  • Mobile (wheels)
  • Low battery/overload warning
  • Charging mode: 3 Stage – Mains (15A)
  • LCD display: Voltage input/output, Battery status, Overload

AC Mode:

  • Input voltage: 145-275VAC
  • Input frequency: 50Hz
  • Output voltage: 220VAC
  • Short Circuit: Breaker

Inverter Mode:

  • Output voltage: 220VAC±5%
  • Output frequency: 50±1% Hz (auto-detection)
  • Output waveform: Pure sine wave


  • Transfer time: typical 2-6ms
  • Overload: 110% shut down within 60 seconds & 120% shut down within 5 seconds
  • Short circuit: ≥20ms automatic shut down
  • Protection: Discharge, overcharge & overload protection


  • Dimensions: 45 x 45 x 25cm
  • Operating environment: 0°C - 40°C. Humidity 20% - 90% non-condensing
  • Noise level: Less than 40db (1m)
  • Weight (excluding battery): 20Kg 
  • Weight (including battery): 49Kg
  • Warranty: 1 year

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