ATEM Power 20A Mppt Solar Charge Controller 12v/24v Solar Panel Battery Regulator
With a high conversion rate, intelligent protection, and accurate tracking, the Atem Power 20A MPPT Solar Charge Controller Solar provides you with an efficient, safe, and versatile way to charge your lithium battery and optimise your solar setup.
With a high conversion rate, intelligent protection, and accurate tracking, the Atem Power 20A MPPT Solar Charge Controller Solar provides you with an efficient, safe, and versatile way to charge your lithium battery and optimise your solar setup.
With a high conversion rate, intelligent protection, and accurate tracking, the Atem Power 20A MPPT Solar Charge Controller Solar provides you with an efficient, safe, and versatile way to charge your lithium battery and optimise your solar setup.
With a high conversion rate, intelligent protection, and accurate tracking, the Atem Power 20A MPPT Solar Charge Controller Solar provides you with an efficient, safe, and versatile way to charge your lithium battery and optimise your solar setup.
in 9 offers
The lowest price for ATEM Power 20A Mppt Solar Charge Controller 12v/24v Solar Panel Battery Regulator right now is $34.95 at Woolworths, compared across 8 retailers.
The all-time low was $29.36 on 29 July 2025 — today's price is 19% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 9 June 2026.
Last updated at 09/06/2026 20:09:36
Atem Power 20A MPPT Solar Charge Controller Regulator Lithium Compatible 12V/24V
Delivery between 12–24 June $10
Atem Power 20A MPPT Solar Charge Controller Regulator Lithium Compatible 12V/24V
Free delivery
Atem Power 20A MPPT Solar Charge Controller Regulator Lithium Compatible 12V/24V
Free delivery
Atem Power 20A MPPT Solar Charge Controller Regulator Lithium Compatible 12V/24V
Delivery between 12–17 June $15
Atem Power 20A MPPT Solar Charge Controller Regulator Lithium Compatible 12V/24V
14-day returns
Atem Power 20A MPPT Solar Charge Controller Regulator Lithium Compatible 12V/24V
14-day returns
ATEM POWER 20A MPPT Solar Charge Controller Regulator 12V/24V Lithium Compatible
Free delivery between 16–17 June
Atem Power 20A MPPT Solar Charge Controller Regulator Lithium Compatible 12V/24V
Free delivery between 15–19 June
Atem Power 20A MPPT Solar Charge Controller Regulator Lithium Compatible 12V/24V
Delivery $9.95
originally posted on Google Customer Reviews
Putting out more power than old controller.
originally posted on vicoffroad.com
Quick delivery and came well packaged.Works as expected and easily installed.The only issue is small terminals to connect wiring.
originally posted on vicoffroad.com
Delivery was prompt and controller working really well on my 200w panels
| Battery Voltage Range | 12V/24V |
| Max. PV Open Circuit Voltage | 50V |
| Max. Solar Input Voltage | 50V |
| Rated Charge Current | 20A |
| Rated Discharge Current | 20A |
Atem Power 20A MPPT Solar Charge Controller Regulator Lithium Compatible 12V/24V
Delivery between 12–24 June $10
Atem Power 20A MPPT Solar Charge Controller Regulator Lithium Compatible 12V/24V
Free delivery
Atem Power 20A MPPT Solar Charge Controller Regulator Lithium Compatible 12V/24V
Free delivery
Atem Power 20A MPPT Solar Charge Controller Regulator Lithium Compatible 12V/24V
Delivery between 12–17 June $15
Atem Power 20A MPPT Solar Charge Controller Regulator Lithium Compatible 12V/24V
14-day returns
Putting out more power than old controller.
Quick delivery and came well packaged.Works as expected and easily installed.The only issue is small terminals to connect wiring.
Delivery was prompt and controller working really well on my 200w panels
I swapped it out after seeing the you tube video and have ended up buying a second one for my other pilot vehicle
Five stars for delivery and condition of item.I need to use this item to charge my recent purchase of a 50Amp ATEM battery I purchased from you.I would like to submit a review when satisfied with their operation!
Good unit and works well
There were no instructions supplied with this unit, so I had no idea had to change modes to work with a Lithium battery. The Mode push-button was not doing anything. When I tried to call Vic Off-Road for help, all I got was an automated message. I didn't have internet access, cos we were away camping, so I had no way of using their online help either. Fortunately another camper nearby had a similar MPPT solar controller from a different manufacturer (they looked identical, just a different colour) and he showed me how to change modes. Turns out, you need to hold the mode switch down for over 5 seconds. Would it be that hard to put that key piece of information on the actual controller?!?!?
Great product, fast delivery, good value
Good compact mppt controller and suits my lithium battery setup
| Battery Voltage Range | 12V/24V |
| Max. PV Open Circuit Voltage | 50V |
| Max. Solar Input Voltage | 50V |
| Rated Charge Current | 20A |
| Rated Discharge Current | 20A |