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Power Supplies

The power supply transformer raises or lowers the voltage as needed. Most devices require stepped down voltage from standard AC outlets, which output 100 to 240 volts, to a much lower amount. Some transformers, however, will step up the voltage and isolate the incoming and outgoing circuits.

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  • Original price 162.51 - Original price 162.51
    Original price
    162.51
    162.51 - 162.51
    Current price 162.51

    Qoltec 53770 uninterruptible power supply (UPS) Line-Interactive 1.5 kVA 900 W 2 AC outlet(s)

    Qoltec
    7 in stock

    Qoltec 53770 uninterruptible power supply (UPS) Line-Interactive 1.5 kVA 900 W 2 AC outlet(s)

    Original price 162.51 - Original price 162.51
    Original price
    162.51
    162.51 - 162.51
    Current price 162.51
  • Original price 299.25 - Original price 299.25
    Original price
    299.25
    299.25 - 299.25
    Current price 299.25

    PowerWalker VI 3000 SCL Line-Interactive 3 kVA 1800 W

    POWER WALKER
    Only 3 left!

    PowerWalker VI 3000 SCL Line-Interactive 3 kVA 1800 W

    Original price 299.25 - Original price 299.25
    Original price
    299.25
    299.25 - 299.25
    Current price 299.25
  • Original price 263.20 - Original price 263.20
    Original price
    263.20
    263.20 - 263.20
    Current price 263.20

    Green Cell UPS09 uninterruptible power supply (UPS) Line-Interactive 3 kVA 1400 W 5 AC outlet(s)

    Green Cell
    Only 1 left!

    Green Cell UPS09 uninterruptible power supply (UPS) Line-Interactive 3 kVA 1400 W 5 AC outlet(s)

    Original price 263.20 - Original price 263.20
    Original price
    263.20
    263.20 - 263.20
    Current price 263.20
  • Original price 59.72 - Original price 59.72
    Original price
    59.72
    59.72 - 59.72
    Current price 59.72

    Green Cell AGM54 vehicle battery AGM (Absorbed Glass Mat) 22 Ah 12 V

    Green Cell
    Only 5 left!

    Green Cell AGM54 vehicle battery AGM (Absorbed Glass Mat) 22 Ah 12 V

    Original price 59.72 - Original price 59.72
    Original price
    59.72
    59.72 - 59.72
    Current price 59.72
  • Original price 18.01 - Original price 18.01
    Original price
    18.01
    18.01 - 18.01
    Current price 18.01

    Green Cell AGM44 UPS battery Sealed Lead Acid (VRLA) 12 V 4.5 Ah

    Green Cell
    Only 2 left!

    Green Cell AGM44 UPS battery Sealed Lead Acid (VRLA) 12 V 4.5 Ah

    Original price 18.01 - Original price 18.01
    Original price
    18.01
    18.01 - 18.01
    Current price 18.01
  • Original price 7.47 - Original price 7.47
    Original price
    7.47
    7.47 - 7.47
    Current price 7.47

    Battery charger Li-ion 18650 USB-C - 2 slots

    XTAR
    Only 2 left!

    Battery charger Li-ion 18650 USB-C - 2 slots

    Original price 7.47 - Original price 7.47
    Original price
    7.47
    7.47 - 7.47
    Current price 7.47
  • Original price 8.95 - Original price 8.95
    Original price
    8.95
    8.95 - 8.95
    Current price 8.95

    Green Cell AGM13 UPS battery Sealed Lead Acid (VRLA) 6 V 1.3 Ah

    Green Cell
    6 in stock

    Green Cell AGM13 UPS battery Sealed Lead Acid (VRLA) 6 V 1.3 Ah

    Original price 8.95 - Original price 8.95
    Original price
    8.95
    8.95 - 8.95
    Current price 8.95
  • Original price 11.19 - Original price 11.19
    Original price
    11.19
    11.19 - 11.19
    Current price 11.19

    Green Cell AGM11 UPS battery Sealed Lead Acid (VRLA) 6 V 5 Ah

    Green Cell
    Only 1 left!

    Green Cell AGM11 UPS battery Sealed Lead Acid (VRLA) 6 V 5 Ah

    Original price 11.19 - Original price 11.19
    Original price
    11.19
    11.19 - 11.19
    Current price 11.19
  • Original price 11.61 - Original price 11.61
    Original price
    11.61
    11.61 - 11.61
    Current price 11.61

    Green Cell AGM15 UPS battery Sealed Lead Acid (VRLA) 6 V 4 Ah

    Green Cell
    Only 2 left!

    Green Cell AGM15 UPS battery Sealed Lead Acid (VRLA) 6 V 4 Ah

    Original price 11.61 - Original price 11.61
    Original price
    11.61
    11.61 - 11.61
    Current price 11.61
  • Original price 11.55 - Original price 11.55
    Original price
    11.55
    11.55 - 11.55
    Current price 11.55

    Green Cell AGM02 UPS battery Sealed Lead Acid (VRLA)

    Green Cell
    Only 3 left!

    Green Cell AGM02 UPS battery Sealed Lead Acid (VRLA)

    Original price 11.55 - Original price 11.55
    Original price
    11.55
    11.55 - 11.55
    Current price 11.55
  • Original price 12.58 - Original price 12.58
    Original price
    12.58
    12.58 - 12.58
    Current price 12.58

    Qoltec 52400 power adapter/inverter Indoor 30 W Black

    Qoltec
    Only 2 left!

    Qoltec 52400 power adapter/inverter Indoor 30 W Black

    Original price 12.58 - Original price 12.58
    Original price
    12.58
    12.58 - 12.58
    Current price 12.58
  • Original price 11.10 - Original price 11.10
    Original price
    11.10
    11.10 - 11.10
    Current price 11.10

    Gembird BAT-12V4.5AH UPS battery 12 V

    GEMBIRD
    Only 2 left!

    Gembird BAT-12V4.5AH UPS battery 12 V

    Original price 11.10 - Original price 11.10
    Original price
    11.10
    11.10 - 11.10
    Current price 11.10
  • Original price 14.40 - Original price 14.40
    Original price
    14.40
    14.40 - 14.40
    Current price 14.40

    Battery charger universal Li-ion/NiMH - 4 slots

    XTAR
    Only 3 left!

    Battery charger universal Li-ion/NiMH - 4 slots

    Original price 14.40 - Original price 14.40
    Original price
    14.40
    14.40 - 14.40
    Current price 14.40
  • Original price 14.95 - Original price 14.95
    Original price
    14.95
    14.95 - 14.95
    Current price 14.95

    Qoltec 53076 AGM battery | 12V | 7Ah | Security

    Qoltec
    18 in stock

    Qoltec 53076 AGM battery | 12V | 7Ah | Security

    Original price 14.95 - Original price 14.95
    Original price
    14.95
    14.95 - 14.95
    Current price 14.95
  • Original price 15.07 - Original price 15.07
    Original price
    15.07
    15.07 - 15.07
    Current price 15.07

    Gembird 12V, 5Ah Sealed Lead Acid (VRLA)

    GEMBIRD
    20 in stock

    Gembird 12V, 5Ah Sealed Lead Acid (VRLA)

    Original price 15.07 - Original price 15.07
    Original price
    15.07
    15.07 - 15.07
    Current price 15.07
  • Original price 15.54 - Original price 15.54
    Original price
    15.54
    15.54 - 15.54
    Current price 15.54

    XTAR VC2 Household battery USB

    XTAR
    Only 5 left!

    XTAR VC2 Household battery USB

    Original price 15.54 - Original price 15.54
    Original price
    15.54
    15.54 - 15.54
    Current price 15.54
  • Original price 16.36 - Original price 16.36
    Original price
    16.36
    16.36 - 16.36
    Current price 16.36

    Ubiquiti Networks POE-24-24W PoE adapter Fast Ethernet 24 V

    UBIQUITI
    43 in stock

    Ubiquiti Networks POE-24-24W PoE adapter Fast Ethernet 24 V

    Original price 16.36 - Original price 16.36
    Original price
    16.36
    16.36 - 16.36
    Current price 16.36
  • Original price 16.66 - Original price 16.66
    Original price
    16.66
    16.66 - 16.66
    Current price 16.66

    Universal gel battery for Ups Armac B/12V/7Ah

    Armac
    27 in stock

    Universal gel battery for Ups Armac B/12V/7Ah

    Original price 16.66 - Original price 16.66
    Original price
    16.66
    16.66 - 16.66
    Current price 16.66
  • Original price 18.16 - Original price 18.16
    Original price
    18.16
    18.16 - 18.16
    Current price 18.16

    Green Cell AGM Battery 6V 12Ah 12.000 mAh Sealed Lead Acid (VRLA)

    Green Cell
    Only 1 left!

    Green Cell AGM Battery 6V 12Ah 12.000 mAh Sealed Lead Acid (VRLA)

    Original price 18.16 - Original price 18.16
    Original price
    18.16
    18.16 - 18.16
    Current price 18.16
  • Original price 19.15 - Original price 19.15
    Original price
    19.15
    19.15 - 19.15
    Current price 19.15

    Green Cell AGM27 UPS battery Sealed Lead Acid (VRLA) 12 V 5 Ah

    Green Cell
    Only 2 left!

    Green Cell AGM27 UPS battery Sealed Lead Acid (VRLA) 12 V 5 Ah

    Original price 19.15 - Original price 19.15
    Original price
    19.15
    19.15 - 19.15
    Current price 19.15
  • Original price 20.41 - Original price 20.41
    Original price
    20.41
    20.41 - 20.41
    Current price 20.41

    Green Cell AGM40 UPS battery Sealed Lead Acid (VRLA) 6 V 15 Ah

    Green Cell
    Only 2 left!

    Green Cell AGM40 UPS battery Sealed Lead Acid (VRLA) 6 V 15 Ah

    Original price 20.41 - Original price 20.41
    Original price
    20.41
    20.41 - 20.41
    Current price 20.41
  • Original price 21.53 - Original price 21.53
    Original price
    21.53
    21.53 - 21.53
    Current price 21.53

    Gembird BAT-12V9AH Gel battery, universal 12V/9AH

    GEMBIRD
    7 in stock

    Gembird BAT-12V9AH Gel battery, universal 12V/9AH

    Original price 21.53 - Original price 21.53
    Original price
    21.53
    21.53 - 21.53
    Current price 21.53
  • Original price 21.96 - Original price 21.96
    Original price
    21.96
    21.96 - 21.96
    Current price 21.96

    Green Cell AGM46 industrial rechargeable battery Sealed Lead Acid (VRLA) 8000 mAh 12 V

    Green Cell
    Only 1 left!

    Green Cell AGM46 industrial rechargeable battery Sealed Lead Acid (VRLA) 8000 mAh 12 V

    Original price 21.96 - Original price 21.96
    Original price
    21.96
    21.96 - 21.96
    Current price 21.96
  • Original price 21.87 - Original price 21.87
    Original price
    21.87
    21.87 - 21.87
    Current price 21.87

    Universal gel battery for Ups Armac B/12V/9Ah

    Armac
    35 in stock

    Universal gel battery for Ups Armac B/12V/9Ah

    Original price 21.87 - Original price 21.87
    Original price
    21.87
    21.87 - 21.87
    Current price 21.87
  • Original price 22.86 - Original price 22.86
    Original price
    22.86
    22.86 - 22.86
    Current price 22.86

    Qoltec 51039 power adapter/inverter Indoor 65 W White

    Qoltec
    Only 4 left!

    Qoltec 51039 power adapter/inverter Indoor 65 W White

    Original price 22.86 - Original price 22.86
    Original price
    22.86
    22.86 - 22.86
    Current price 22.86
  • Original price 24.02 - Original price 24.02
    Original price
    24.02
    24.02 - 24.02
    Current price 24.02

    Ladowarka/ Akumulator Black Diamond BD 1500 Battery & Charger

    Black Diamond
    12 in stock

    Ladowarka/ Akumulator Black Diamond BD 1500 Battery & Charger

    Original price 24.02 - Original price 24.02
    Original price
    24.02
    24.02 - 24.02
    Current price 24.02
  • Original price 24.80 - Original price 24.80
    Original price
    24.80
    24.80 - 24.80
    Current price 24.80

    Battery for IMET BE5000 2,4V2000mAh NiMH - zam.

    No name
    Only 1 left!

    Battery for IMET BE5000 2,4V2000mAh NiMH - zam.

    Original price 24.80 - Original price 24.80
    Original price
    24.80
    24.80 - 24.80
    Current price 24.80
  • Original price 24.76 - Original price 24.76
    Original price
    24.76
    24.76 - 24.76
    Current price 24.76

    XTAR VC4 Household battery USB

    XTAR
    10 in stock

    XTAR VC4 Household battery USB

    Original price 24.76 - Original price 24.76
    Original price
    24.76
    24.76 - 24.76
    Current price 24.76
  • Original price 26.96 - Original price 26.96
    Original price
    26.96
    26.96 - 26.96
    Current price 26.96

    Gembird BAT-12V12AH UPS battery Sealed Lead Acid (VRLA) 12 V 12 Ah

    GEMBIRD
    Only 4 left!

    Gembird BAT-12V12AH UPS battery Sealed Lead Acid (VRLA) 12 V 12 Ah

    Original price 26.96 - Original price 26.96
    Original price
    26.96
    26.96 - 26.96
    Current price 26.96
  • Original price 27.23 - Original price 27.23
    Original price
    27.23
    27.23 - 27.23
    Current price 27.23

    Green Cell AGM48 UPS battery Sealed Lead Acid (VRLA) 12 V 10 Ah

    Green Cell
    Only 1 left!

    Green Cell AGM48 UPS battery Sealed Lead Acid (VRLA) 12 V 10 Ah

    Original price 27.23 - Original price 27.23
    Original price
    27.23
    27.23 - 27.23
    Current price 27.23
  • Original price 31.58 - Original price 31.58
    Original price
    31.58
    31.58 - 31.58
    Current price 31.58

    CSB GP1272F2 12V 7,2Ah battery

    Hitachi CSB
    86 in stock

    CSB GP1272F2 12V 7,2Ah battery

    Original price 31.58 - Original price 31.58
    Original price
    31.58
    31.58 - 31.58
    Current price 31.58
  • Original price 31.01 - Original price 31.01
    Original price
    31.01
    31.01 - 31.01
    Current price 31.01

    GREEN CELL GEL BATTERY AGM07 12V 12AH

    Green Cell
    Only 2 left!

    GREEN CELL GEL BATTERY AGM07 12V 12AH

    Original price 31.01 - Original price 31.01
    Original price
    31.01
    31.01 - 31.01
    Current price 31.01
  • Original price 32.41 - Original price 32.41
    Original price
    32.41
    32.41 - 32.41
    Current price 32.41

    CSB HR1221WF2 12V 5.3Ah battery

    Hitachi CSB
    Only 4 left!

    CSB HR1221WF2 12V 5.3Ah battery

    Original price 32.41 - Original price 32.41
    Original price
    32.41
    32.41 - 32.41
    Current price 32.41
  • Original price 37.18 - Original price 37.18
    Original price
    37.18
    37.18 - 37.18
    Current price 37.18

    Qoltec 53045 AGM battery | 12V | 14Ah

    Qoltec
    Only 2 left!

    Qoltec 53045 AGM battery | 12V | 14Ah

    Original price 37.18 - Original price 37.18
    Original price
    37.18
    37.18 - 37.18
    Current price 37.18
  • Original price 38.02 - Original price 38.02
    Original price
    38.02
    38.02 - 38.02
    Current price 38.02

    Battery HR1234WF2 CSB 9Ah 12V

    Hitachi CSB
    71 in stock

    Battery HR1234WF2 CSB 9Ah 12V

    Original price 38.02 - Original price 38.02
    Original price
    38.02
    38.02 - 38.02
    Current price 38.02
  • Original price 43.07 - Original price 43.07
    Original price
    43.07
    43.07 - 43.07
    Current price 43.07

    Green Cell AGM51 vehicle battery Sealed Lead Acid (VRLA) 17 Ah 12 V

    Green Cell
    Only 2 left!

    Green Cell AGM51 vehicle battery Sealed Lead Acid (VRLA) 17 Ah 12 V

    Original price 43.07 - Original price 43.07
    Original price
    43.07
    43.07 - 43.07
    Current price 43.07

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