Skip to content
SKU MP3741

Powertech 20A MPPT Solar Charge Controller for Lithium or SLA Batteries

Original price $269.00 - Original price $269.00
Original price $269.00
$269.00 - $269.00
Current price $269.00

or payment options selectable at checkout:

laybuy-logo-icon 6x $44.83

afterpay-logo-icon 4x $67.25

zip-logo-icon 4x $67.25

Found a lower price? We'll match it

delivery-truck-icon $5.99 Nationwide (+$3 rural)

available-green-tick-icon AVAILABLE
Nationwide delivery or pick-up FREE at Kaitaia location
(Usually takes 3-6 working days)

Uses Maximum Power Point Tracking (MPPT) for maximum efficiency and charge rate. Able to charge lead acid (sealed, gel or flooded) or lithium battery banks between 8V to 32V, and supports 12V solar arrays up to 260W or 24VDC arrays up to 520W. It features bulk, constant and float charge stages for rapid, efficient and safe battery charging, with feedback on charge status, current, voltages, etc. shown on the LCD screen. Built into a durable case for permanent installation with heavy duty screw terminals for cabling up to 10AWG.
Note: To use the Lithum feature of this Charge Controller you will need to Purchase MP3746 to program this controller with details from your battery's data sheet. 

- Advanced MPPT control technology
- High tracking and conversion efficiency
- Supports Sealed, Gel or flooded lead acid and Lithium batteries
- 3-stage intelligent charging
- Multiple load work modes
- Extensive electronic protection
- Backlit LCD display
- RS485 communication
- Common negative grounding
Compatible Battery Bank Voltages 12 / 24VDC Selectable 
Maximum Input Power 520W (12VDC System) / 260W (24VDC System) 
Input Voltage 16 - 100VDC 
Max Load Current 20A 
Dimensions 221(H) x 155(W) x 52(D)mm, 940g
Battery support:
- Sealed, gel or flooded Lead-acid (8~17V/12V; 18~32V/24V)
- LiFePO4 (12V/24V)
- LiNiCoMnO2 (12V/24V)


Max Solar Panel Array 520W
Max PV Open Circuit Voltage 100V
Max Charging Current 22.5A
Charge Controller Technology Maximum Power Point Tracking (MPPT)
Max Load Current 20A

DC Voltage 12V,24V

Width 155mm
Height 221mm
Depth 52mm
Weight 940g


Customer Reviews

Be the first to write a review