Digital 12/24v 15a solar charge controller solar regulator

Minimum Order
plain box / color box / blister packafe
30 days
Product Description
1. Industrial grade Microchip and Mosfet

2. Gel/Wet/AGM/Cal battery option

3. Zero-voltage detevted regardness of cable length, convenient for potable solar system

4. Very low battery start-up voltage, can be charged with full depleted battery

5. Multi electronic protection for input and output

6. Surge protection, built in MOV at input and output circuit

7. Waterproof, fully sealed with epoxy resin

8. Smart MOV control

9. Temperature compensation
Product Feature
Programmed control chips with industrial grade

PWM series battery charge

Five charge stage

Selected for AGM, GEL, WET and Calcium battery types

Memorized the previous setting

Automatic 12/24V recognized

Accumulated charging ampere hours counted

Periodical equalization for calcium or deep discharged battery

Pulse charge to recondition the battery

Temperature compensation

Common positive or negative grounding on one terminal

LCD display for all operating and setting parameters

LEDs to indicate battery status and faults

Parallel for 30 amps or more

Monthly maintenance charge

Epoxy resin sealed for waterproof

Easy to install

Can be used on any type or brand solar panel array

Electronic protection

Short circuit protection

Spark protection

Reverse polarity protection

Over voltage protection

Battery over voltage shut down

Open circuit protection without battery

Over temperature protection
Product Specification / Models
TYPE: SRM12-10 / SRM12-15 / SRM12-20 / SRM1224-10 / SRM1224-15 / SRM1224-20

Rated Charging Current: 10A 20A 30A

Rated Voltage: 12V 12/24V auto

For Solar Panel: 25V(12V rated) / 50V(12/24V rated)

Charging algorithm: PWM, Constant voltage

Soft start voltage(V):10.5V

Absorption voltage(V):14.1/14.4/14.7/14.9--- GEL/AGM/Wet/Calcium Battery

Equalization voltage(V):15.5V

Float voltage(V):13.6V

Self-consumption(mA): less than 5mA

Loop voltage drop(mV): less than 250mV

Voltage accuracy in LCD: 1 percent

Current accuracy in LCD: 2 percent

Compatible battery types: Gel / AGM / Wet / Calcium Battery

Storage ambient temperature range: -40~85 centigrade

Operating ambient temperature range: -20~50 centigrade

Dimensions(H u00d7 W u00d7 D):130u00d7102u00d727 mm

Wire size(excluded): 12AWG


Warranty:2 Year
Other Information
Weight / MEAS:

0.20kg / 104 X 65 X 23 (SRS series)

0.25kg / 130 X 102 X 27 (SRM series)

0.30kg / 156 X 120 X 38 (SRL series)

Carton size:

39 X 31.5 X 24.5 CM ------ SRS & SRM series 40PCS/Ctn

37.5 X 31.5 X 35.4CM ------ SRL series 20PCS/Ctn

Package: plain box / color box / blister package

MOQ: 100 (Of course, we can surely offer you smaller MOQ for sample order)

Certification: ISO9001, CE
Powerprow is a growth company focusing on the solar charge controller and power related products, being of R&D; manufacturing and marketing; our company is located at Shenzhen Guangdong, China, where is near to HK; We have a sophisticated R&D team and engineers have over many years experience in this industrial field; We strive for new energy power related products, including Solar charge controller, LED power supply, Dual battery system, battery monitor accessories, etc; The products are used with our own in-house designed software, and established with Powerprow own features and performance, in addition, the combination of the flexible software and hardware makes our products more adaptable to customer’s demanding and applications.

Our company is certified by ISO9001:2008 quality system, from the customer PO to the final goods delivery, all processes are under the control of ERP system, we are a self-contained manufacture and equipped with our own SMT, wave soldering, burn-in testing facilities and processes.

We are committed to provide the “one-stop” new energy power related solution and service to our clients.

Other supplies related products

solar charge controller 12/24v, 15A, 20A



China China
Manufacturer, Exporter, Agent, Distributor, Wholesaler/Retailer

Solar Charge Controller 12/24V auto work, ideal for small solar home system or rural electrification

Payment:paypal or other ways
Delivery:3-7 business days
Packing:box package
solar controller


China China
Manufacturer, Exporter

Shenzhen Powerprow Electronics Co., Ltd

China China
Contact Person: Joann Qieh
Telephone: 86-0755-23704778
Location: Guangdong, China
Business Type:Manufacturer, Exporter
Main Target Region:World Wide
Block 28-29 subsidiary building 1F, the 1st industrial district, gonghe, shajing town
Main Product:
solar controller / emergency power supply / street light controller
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