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12V 24V suitable all battery regulator controllers MPPT solar charge controller 10A~40A
* Automatically adjust battery charging and discharging, battery voltage from 12V to 96V




Model | MPJ20 | MPJ40 |
INPUT | ||
Maximum PV open circuit voltage | 100V (at the lowest temperature) 92V (at standard temperature of 25℃) | |
Minimum PV voltage | 20V/40V/60V/80V | |
Rated charge current | 20A | 40A |
OUTPUT | ||
System voltage | 12V/24V auto | |
Rated discharge current | 10A | 20A |
Own consumption | ≤50mA | |
MPPT highest accuracy | 99% | |
Maximum charging efficiency | 97% | |
Charging control mode | Multi-stage (MPPT, Absorption, Float, Equalization, CV) | |
Float charge | 13.8V/27.6V | |
Absorption charge | 14.4V/28.8V | |
Equalization charge | 14.6V/29.2V | |
Load disconnection (LVD) | 10.8V/21.6V | |
Load reconnection (LVR) | 12.6V/25.2V | |
Load control mode | Normal, light control, light and timing control, timing control, reverse light control | |
Light control point voltage | 5V/10V/15V/20V | |
Battery type | GEL, SLD, FLD AND USR (default), Lithium batteries customization | |
OTHER | ||
Human interface | LCD with backlight, 2 buttons | |
Cooling mode | AL alloy heat sink | |
Wiring | High current copper terminal ≤16mm2 (3AWG) | |
Temperature probe | Build-in | |
Communication mode | RS485, RJ45 port | |
Working temperature range | -20 ~ +55 ℃ | |
Storage temperature range | -30 ~ +80 ℃ | |
Humidity | 10% - 90% no condendation | |
Size | 175*120*47mm | 215*145*75mm |
Weight | 0.7kg | 1.57kg |
Note: Please operate at the ambient temperature allowed by the controller. If the ambient temperature exceeds the allowable range of the controller, please derate it. | ||









Packing:
1. Attach the color sticker and label of the controller.
2. Put the controller and instruction manual into the color box.
3. Put into export carton.
4. Enter the warehouse and wait for shipment.
Kraft box packaging, Chinese and English manual, screwdriver, transparent bag, PE bags, OPP bags, Foam Cotton, Custom bags+carton case+carton box or as your requirement.
Main port:
Guangzhou/Shenzhen/Hongkong or as required.
Express Company:
DHL, TNT, UPS, FedEx, etc.
New products from manufacturers at wholesale prices