PWM Controllers

Discover durable and cost-effective PWM solar charge controllers at Altronics. Perfect for small to medium solar systems, our controllers ensure efficient power regulation and battery protection. Shop now for reliable solar solutions!

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Featuring intelligent charge control, adjustable parameters, LCD screen and USB charging outputs this solar regulator represents outstanding value for under $100. It is suitable for permanent installations of lead acid and gel battery solar panel systems. The LCD allows for easy selection of charging parameters such as PV switch off voltage, load s
N2018

12/24V 20A PWM Solar Charge Controller With USB

Featuring intelligent charge control, adjustable parameters, LCD screen and USB charging outputs this solar regulator represents outstanding value for under $100. It is suitable for permanent installations of lead acid and gel battery solar panel systems. The LCD allows for easy selection of charging parameters such as PV switch off voltage, load s
$36.36 $51.77
Suitable for permanent installations of lead acid, gel battery and lithium chemistry (including Li-NiCoMn & LiFePO4) solar panel systems.
New
RoHS
N2019D

12/24V 30A PWM Solar Charge Controller With USB

Suitable for permanent installations of lead acid, gel battery and lithium chemistry (including Li-NiCoMn & LiFePO4) solar panel systems.
$70.45
This compact PWM 4 stage solar charge controller is ideal for 12V battery systems.
N2008

12V 10A 120W PWM Waterproof Solar Charge Controller

This compact PWM 4 stage solar charge controller is ideal for 12V battery systems.
$31.82 $41.77
This compact PWM 4 stage solar charge controller is ideal for 12V battery systems. 20A model.
N2009

12V 20A 240W PWM Waterproof Solar Charge Controller

This compact PWM 4 stage solar charge controller is ideal for 12V battery systems. 20A model.
$35.45 $49.95
An ultra compact PWM solar charge controller for compact solar power systems using panels 40 Watts or less.
N2003

12V 3A PWM Solar Charge Controller

An ultra compact PWM solar charge controller for compact solar power systems using panels 40 Watts or less.
$22.27
A basic solar charge controller for permanent installations of lead acid or gel battery solar panel systems.  It features a 3 stage charging sequence (boost, float and equalise). LEDs are provided to indicate working status - normal, fault, overload and low battery.  Suitable for 12V or 24V systems, the charger automatically detects the connected b
N2012

20A 12V/24V DC PWM Solar Charge Controller

A basic solar charge controller for permanent installations of lead acid or gel battery solar panel systems. It features a 3 stage charging sequence (boost, float and equalise). LEDs are provided to indicate working status - normal, fault, overload and low battery. Suitable for 12V or 24V systems, the charger automatically detects the connected b
$104.55
Operating as a simple and effective charger controller, this unit is suitable for sealed or wet cell batteries and utilises the latest in solid state MOSFET switching for reliable operation.
N2077

6A 12V DC PWM Solar Charge Controller

Operating as a simple and effective charger controller, this unit is suitable for sealed or wet cell batteries and utilises the latest in solid state MOSFET switching for reliable operation.
$40.91 $54.50
A simple solar charge controller offering 6A current input. It is suitable for sealed or wet cell batteries and is sealed in epoxy for reliable operation. Suitable for solar cells with an open circuit voltage between 14-30V DC. LED indicators show when unit is charging or battery is at full capacity. Suits 12V battery systems only. Size: 72 x 50 x
N2078

6A 12V DC PWM Solar Charge Controller

A simple solar charge controller offering 6A current input. It is suitable for sealed or wet cell batteries and is sealed in epoxy for reliable operation. Suitable for solar cells with an open circuit voltage between 14-30V DC. LED indicators show when unit is charging or battery is at full capacity. Suits 12V battery systems only. Size: 72 x 50 x
$32.68
This unit operates as a solar charger by day which then switches on a load at night. It features auto-dusk detection circuit for activating the DC load output when night falls. It is suitable for sealed or wet cell batteries and utilises the latest 
 in
N2075

6A 12VDC PWM Night Switch Solar Charge Controller

This unit operates as a solar charger by day which then switches on a load at night. It features auto-dusk detection circuit for activating the DC load output when night falls. It is suitable for sealed or wet cell batteries and utilises the latest in
$60.68
This compact PWM solar charge controller is ideal for 6V & 12V battery systems and provides a max charge current up to 5A (suits solar panels up to 60W).
N2005

6V/12V 5A PWM Waterproof Solar Charge Controller

This compact PWM solar charge controller is ideal for 6V & 12V battery systems and provides a max charge current up to 5A (suits solar panels up to 60W).
$31.77