Charging technology kits

Black battery monitoring device with 'Batterie Guard' printed on it. Display shows 'Control On'. Connections for battery and load.
  • Avoid flat batteries due to devices left switched on
  • Module cuts power to devices when battery reaches low charge
16,33 €
VAT included
plus
Delivery time: 2-3 days
in stock
Lade-Regler mit der Aufschrift 'Charging-Regulator', 'GERMANY #M083'. Zeigt Eingänge für 'POWER IN' und '12V AKKU', Ausgänge mit '+ IN', '- IN', 'OUT +', 'OUT -'.
The module monitors the battery charge status of a 12 V car battery and recharges automatically when the battery voltage s...
11,14 €
VAT included
plus
Delivery time: 2-3 days
in stock
Electronic circuit board with various components, including resistors, capacitors, a chip and a transformer.
  • Upgrade a lead acid battery charger to switch on automatically
17,99 €
VAT included
plus
Delivery time: 2-3 days
in stock
A blue battery protector from Victron Energy, model 'battery protect 12/24 V 65 A'. Battery and load connections are visible on the top.
  • 12/24 V automatic detection of voltage range
  • Easy programming
  • A special setting for lithium-ion batteries
44,76 €
VAT included
plus
Delivery time: 2-3 days
in stock
WHADDA WMPC124PSU card
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WHADDA WSPC7203PSU card
This kit is intended as an auxiliary or permanent power supply for all popular Velleman kits based on a stabilized DC volt...
39,99 €
VAT included
plus
Delivery time: 2-3 days
in stock
A blue 'battery protect BP|100' device from Victron Energy with connections for load and battery, displaying information such as alarm and remote control.
  • 12/24 V automatic detection of voltage range
  • Easy programming
  • A special setting for lithium-ion batteries
55,33 €
VAT included
plus
Delivery time: 2-3 days
in stock
Black device with 'Battery Guard 12V' inscription and three lights indicating battery status: Empty, Low, Full.
Shows in 5 steps with 3 LED's the current state of charge of a 12 V battery. This makes it easy to check the battery and p...
12,19 €
VAT included
plus
Delivery time: 2-3 days
in stock
Electronic circuit with three LED lamps in red, yellow and green, several resistors and an integrated circuit chip on a circuit board.
A very useful kit for monitoring the car battery (during use and recharging).
18,99 €
VAT included
plus
Delivery time: 2-3 days
in stock
WHADDA WSPC1823PSU card
This small power supply provides a regulated voltage, adjustable between 1.5 and 35 volts at 1 amp. The LM317 controller p...
8,99 €
VAT included
plus
Delivery time: 2-3 days
available from 23/11/2026