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Same day deliveries available, plus collection from our Royston or Epping branches. Time left for same day dispatch:

Next despatch: Monday

Next despatch: Tuesday April 7th 2026

Collection: Power Supplies & Batteries

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29 products

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29 products

STP-BAT7 - 7 amp hour rechargeable battery

STP-BAT7 - 7 amp hour rechargeable battery

Regular price £25.00

Regular price Sale price £25.00
Unit price per
STP-POWERBOXV - 12Vdc 5 amp multi indicator power supply unit - small box

STP-POWERBOXV - 12Vdc 5 amp multi indicator power supply unit - small box

Regular price £77.80

Regular price Sale price £77.80
Unit price per
STP-PSU3A-12 - 12Vdc 3 amp multi-indicator power supply unit

STP-PSU3A-12 - 12Vdc 3 amp multi-indicator power supply unit

Regular price £67.36

Regular price Sale price £67.36
Unit price per
STP-PAXBOX - 12Vdc 5 amp multi-indicator power supply unit - large box (can hold paxton controller)

STP-PAXBOX - 12Vdc 5 amp multi-indicator power supply unit - large box (can hold paxton controller)

Regular price £103.14

Regular price Sale price £103.14
Unit price per
STP-PAXBOX-H-12 - 12Vdc 5 amp multi-indicator power supply unit with tamper switch

STP-PAXBOX-H-12 - 12Vdc 5 amp multi-indicator power supply unit with tamper switch

Regular price £166.66

Regular price Sale price £166.66
Unit price per
STP-DRB-200 - Double pole relay board 12/28Vac/dc

STP-DRB-200 - Double pole relay board 12/28Vac/dc

Regular price £26.92

Regular price Sale price £26.92
Unit price per
STP-PSU2A-12 - 12Vdc 2 amp Power Suply Unit

STP-PSU2A-12 - 12Vdc 2 amp Power Suply Unit

Regular price £54.50

Regular price Sale price £54.50
Unit price per
STP-PSU1A-12 - 12Vdc 1 amp multi-indicator power supply unit

STP-PSU1A-12 - 12Vdc 1 amp multi-indicator power supply unit

Regular price £50.46

Regular price Sale price £50.46
Unit price per
STP-8WAY - PCB board with 8 individual fused 0.5 amp outputs

STP-8WAY - PCB board with 8 individual fused 0.5 amp outputs

Regular price £33.76

Regular price Sale price £33.76
Unit price per
STP-PAXBOX-H-24 - 24Vdc 5 amp multi-indicator power supply unit with tamper switch

STP-PAXBOX-H-24 - 24Vdc 5 amp multi-indicator power supply unit with tamper switch

Regular price £181.53

Regular price Sale price £181.53
Unit price per
STP-PSU5A-24 - 24Vdc 5 amp multi-indicator power supply unit

STP-PSU5A-24 - 24Vdc 5 amp multi-indicator power supply unit

Regular price £122.22

Regular price Sale price £122.22
Unit price per
STP-TIMERBOARD - Timer board 12Vdc

STP-TIMERBOARD - Timer board 12Vdc

Regular price £27.88

Regular price Sale price £27.88
Unit price per
STP-FRM-100 - Fire relay module 12V

STP-FRM-100 - Fire relay module 12V

Regular price £26.00

Regular price Sale price £26.00
Unit price per
STP-4WAY - PCB board with 4 individual fused 1 amp outputs

STP-4WAY - PCB board with 4 individual fused 1 amp outputs

Regular price £22.52

Regular price Sale price £22.52
Unit price per
STP-PSU3A-24 - 24Vdc 3 amp multi-indicator power supply unit

STP-PSU3A-24 - 24Vdc 3 amp multi-indicator power supply unit

Regular price £106.66

Regular price Sale price £106.66
Unit price per
Elmdene MULTI-ACCESS-PSU2 13.8V DC 8A or 27.6V DC 4A PSU, 8-way Fused Output Module, PSU Enclosure Size 515h x 478w x 146dMm, Max Battery 12V 17Ah

Elmdene MULTI-ACCESS-PSU2 13.8V DC 8A or 27.6V DC 4A PSU, 8-way Fused Output Module, PSU Enclosure Size 515h x 478w x 146dMm, Max Battery 12V 17Ah

Regular price £441.95

Regular price Sale price £441.95
Unit price per
Elmdene ACCESS-PSU2 Switch Mode Power Supply Unit, 13.8V DC, 4A with Battery Monitoring, H500xW400xD80mm

Elmdene ACCESS-PSU2 Switch Mode Power Supply Unit, 13.8V DC, 4A with Battery Monitoring, H500xW400xD80mm

Regular price £265.95

Regular price Sale price £265.95
Unit price per
Elmdene G13804N-C Switch Mode Power Supply Unit, 12V DC 4A, H275xW330xD80mm, (Replaces DA391)

Elmdene G13804N-C Switch Mode Power Supply Unit, 12V DC 4A, H275xW330xD80mm, (Replaces DA391)

Regular price £116.95

Regular price Sale price £116.95
Unit price per
Elmdene G13803N-C Switching-mode power supply 13.8VDC 3A 0.5A for battery charging, space for a17Ah battery

Elmdene G13803N-C Switching-mode power supply 13.8VDC 3A 0.5A for battery charging, space for a17Ah battery

Regular price £99.70

Regular price Sale price £99.70
Unit price per
ACCESS-PSU2-8A 12V 8A /24V 4A Selectable SMPSU (4x2A) - Universal L Enclosure (500Hx400Wx80D mm) - Max Battery 12V 17Ah

ACCESS-PSU2-8A 12V 8A /24V 4A Selectable SMPSU (4x2A) - Universal L Enclosure (500Hx400Wx80D mm) - Max Battery 12V 17Ah

Regular price £315.65

Regular price Sale price £315.65
Unit price per
Elmdene MULTI-ACCESS-PSU12 High Capacity Enclosure for Enterprise Solutions

Elmdene MULTI-ACCESS-PSU12 High Capacity Enclosure for Enterprise Solutions

Regular price £1,530.00

Regular price Sale price £1,530.00
Unit price per
Elmdene ACCESS-PSU Access Control (Small Enclosure) 13.8Vdc 2A

Elmdene ACCESS-PSU Access Control (Small Enclosure) 13.8Vdc 2A

Regular price £139.02

Regular price Sale price £139.02
Unit price per
STEALTHBAT7 - 7amp 12Volt Battery

STEALTHBAT7 - 7amp 12Volt Battery

Regular price £24.00

Regular price Sale price £24.00
Unit price per
STEALTHPOWERBOXV - 12Vdc 5 amp multi indicator power supply unit in black

STEALTHPOWERBOXV - 12Vdc 5 amp multi indicator power supply unit in black

Regular price £82.00

Regular price Sale price £82.00
Unit price per

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Unit 14
Woodside Industrial Estate
Thornwood
Epping
Essex
CM16 6LJ

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Unit 11
Valley Farm Business Park
Meldreth
Royston
Hertfordshire
SG8 6JP

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