PowMr 40A MPPT Solar Charge Controller HHJ-40A

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Minimum quantity for "PowMr 40A MPPT Solar Charge Controller HHJ-40A" is 1.

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BrandPowMr Lithium Battery Activation No Lithium Batteries Activation Battery Voltage12V, 24V, 36V, 48V Battery TypeFlooded Batteries, Gel Batteries, Lead-acid Batteries, AGM Batteries Charging Current40 Amps Ground TypeNetagive Ground Solar Panel Max Input Power1040W-2500W Solar Panel Max Input Voltage150V WarehouseUSA Warehouse, AUS Warehouse, GER Warehouse

PowMr 40A MPPT Solar Charge Controller 12V 24V 36V 48V Auto Solar Regulator with LCD Display MPPT-40A

Warming tips:

Make sure the Voc of PV meets the requirement as right. VOC is 1.5 times of Battery voltage will be the best efficiency

  • Brand: PowMr
  • Product Model: HHJ-40A
  • 100% MPPT controller Intelligent, Max efficiency ≥98.1%, PV utilization ≥99%
  • Built-in DSP controller with high-performance Automatic battery voltage detection 12V/24V/36V/48V
  • Battery options: Vented, Sealed, Gel, NiCd, Lithium battery. Dynamic large icon display PV and Battery status, working mode: Night mode, no charging, MPPT mode, Absorption mode, Floating mode, and troubleshooting prompts.
  • Excellent heat dissipation protection: Intelligence Fan-on temperature >45℃
  • Large four big buttons, easy to use, more conveniently.

MPPT-40A Warming tips: Make sure the Voc of PV meets the requirement as right. VOC is 1.5 times of Battery voltage will be the best efficiency.


*Charging 3-stage:constant current(MPPT), constant voltage(Absorption Voltage), floating charge
*Selectable battery type Vented/ Sealed / Gel / NiCd / Lithium battery (default is Sealed) (defined voltage for other battery by user)
*Soft start time ≤1S
Dynamic response and recovery time 100us
Max efficiency ≥98.1%
*PV utilization ≥99%

Input specification:
12V system: DC20V~DC80V
24V system: DC37V~DC105V
36V system: DC50V~DC160V
48V system: DC72V~DC160V

The maximum PV input voltage (Voc): DC190V
(The controller can’t work at this voltage of long duration that will break the controller. Please refer to the Input voltage from PV.)

The maximum PV input power
(The total power rate of PV can’t be over this watt that will break the controller.)
12V system (480W) ;
24V system (960W) ;
36V system (1400W);
48V system (1700W) ;

Output specification

Overcharging protection voltage:
12V system (15V);
24V system (30V);
36V system (45V);
48V system (60V);

Air circuit breaker and wires requirement

copper wires:9AWG
air circuit:63A

Notes: The output terminal is for lamp only ( 12V system less 60W, 24V/36V/48V system less 100W ), and it will be burnt if connecting to other loads. The output for the battery is no polarity reverse protection.

Package including:

1XMPPT 40amp Solar Charge Controller
1XEnglish Manual

Please read the specification carefully before install

User Manual (PowMr_MPPT_30-60A_User_Manual.pdf, 902 Kb) [Download]

Brand information
Brand :
Battery Information for inverters and controllers
Lithium Battery Activation :
  • No Lithium Batteries Activation
Battery Voltage :
  • 12V
  • 24V
  • 36V
  • 48V
Battery Type :
  • Flooded Batteries
  • Gel Batteries
  • Lead-acid Batteries
  • AGM Batteries
Solar Charge Controllers Features
Charging Current:
  • 40 Amps
Ground Type:
  • Netagive Ground
Solar Panel Max Input Power:
  • 1040W-2500W
Solar Panel Max Input Voltage:
  • 150V
Other Information
  • AUS Warehouse
  • GER Warehouse
  • USA Warehouse
Find similar
5 out of 5
Reviews: 4
5 stars
4 stars
3 stars
2 stars
1 star
Walter Paulson
United States
Pow Mr 40 with Lifpo4 need to stop charging at 14.2 how?
Administrator reply
Our service will contact u soon.
Mitchell Guyette
Can you deliver in Pakistan? Abd delivery charges?
Administrator reply
Yes, free shipping
Dewey Tanner
Verified purchase
United States
Very good product. Have 2 already from before
Verified purchase
My controller arrived, well packed and good quality. Very heavy, looks good. Still will test, recommend.
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