Powertech 20a MPPT Lithium and SLA Solar Charge Controller

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Excludes DG or bulk items (flooded or large lead acid batteries, large panels and generators).

Compatible with both modern Lithium rechargeable batteries as well as traditional lead acid varieties. This universal solar charge controller adopts MPPT (Maximum Power Point Tracking) for maximum efficiency and power distribution at the heart of your renewable energy system. Ideal solution for campervans. Small huts and general DIY projects.

The unit operates in a wide operating voltage of 8-32v and suits 12v panels up to 260w or 24v panels up to 520w. The unit features 3 traditional stage charges; float, constant and bulk. General charge state and data is visible on the large LCD screen.

Separately sold WiFi connection module is also available to allow remote analysis from smartphone! This product is available separately. Mr Positive Part Number: WIFIMD.


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


Lead Acid Battery Support: Sealed, gel or flooded Lead-acid (9-17V/12V; 18-34V/24V)
Lithium Battery Support: LiFePO4 (12V/24V). LiNiCoMnO2 / Li-Ion (12V/24V)
DC Voltage : 12.0V, 24.0V
Width : 155.0mm
Height : 221.0mm
Depth : 52.0mm
Weight : 940.0g
Charge Controller Technology : Maximum Power Point Tracking (MPPT)
Max PV Open Circuit Voltage : 100.0V
Max Charging Current : 22.5A
Max Load Current : 20.0A
Max Solar Panel Array : 520.0W

Product brochure / datasheet can be downloaded by clicking the PDF icon just below the main image.


Barcode # 9319236750353


12 Month Manufacturer Warranty

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