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                    PWM Solar Charge Controller 12v

                    Categories Solar Charge Controller 12V 24V
                    Place of Origin: Guangdong, China
                    Brand Name: SRNE
                    Model Number: SR-LM10A
                    Certification: CE/RoHS/ ISO9001
                    Supply Ability: 1000 Piece/Pieces per Month
                    Packaging Details: packing situation:36 pieces for a carton the carton size:335*300*210mm
                    MOQ: 1pcs
                    Price: Negotiable
                    Application: Collector Controller
                    No-load loss: < 10mA/12V;10mA/24V
                    Temperature compensation: -4.0mv/℃/2V
                    USB Output: 5V/1.2A
                    Working temperature: -35℃ to +65℃
                    Protection level: IP30
                    Weight: 120g
                    Dimensions: 124.7*69.4*34.0(mm)(L*W*H)
                    Charge mode: PWM Charging
                    Warranty: 1 Year
                    Port: shenzhen
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                    • Product Details
                    • Company Profile

                    PWM Solar Charge Controller 12v

                    PWM Solar Charge Controller 12v

                    TVS lightning protection solar controller with various status indications

                    Product Description

                    Features of SR-LM10A

                    1. Automatic identification of 12V/24V system voltage.
                    2. LED digital display and single key operations which makes operate simply and conveniently.
                    3. Adopting ternary form charging algorithm, charge the storage battery in equalizing charge mode once a week .It can prevent battery from imbalance and vulcanization effectively, also battery service life will be extended.
                    4. Four working modes which made it convenient to use in all kinds of street lamps and monitoring devices.
                    5. Designed in industrial-scale which can suitable use for harsh environments.
                    6. Has the electricity protection data function .Parameter can be stored when the power system failure. No need to setting again. It is very simple and convenient to use.
                    7. Various status indications.
                    8. Over charging protection, over discharging protection, over load, short circuit protection, reverse polarity protection
                    9. 5V USB output connector can use for charging electronic equipment.
                    10. TVS lightning protection.

                    Parameter of SR-LM10A

                    System voltage

                    12V/24V Auto

                    System current


                    No-load loss

                    < 10mA/12V;10mA/24V

                    Solar energy input voltage

                    < 55V

                    Over voltage protection

                    17.0V; ×2/24V

                    Equal charging voltage

                    14.6V; ×2/24V(25℃), duration:1h

                    Ascending charging voltage

                    14.4V; ×2/24V(25℃), duration:2h

                    Float charging voltage

                    13.8V; ×2/24V (25℃)

                    Return voltage during charging

                    13.2V; ×2/24V (25℃)

                    Return voltage for over-discharging

                    12.6V; ×2/24V

                    Under voltage

                    12.0V; ×2/24V

                    Over-discharging voltage

                    11.1V; ×2/24V

                    Temperature compensation


                    Light-control voltage

                    Light-control open 5V; light-control close 6V

                    Light-control judgment time


                    USB Output


                    Circuit protection

                    Over-charge, over-discharge, short circuit and over-load protection

                    Anti- connection-reverse protection for solar battery and storage battery.

                    Working temperature

                    -35℃ to +65℃

                    Protection level






                    Electronic protections:
                    ? PV Over Current/power
                    ? PV Short Circuit
                    ? PV Reverse Polarity
                    ? Night Reverse Charging
                    ? Battery Reverse Polarity
                    ? Battery Over Voltage
                    ? Battery Over Discharge
                    ? Battery Overheating
                    ? Controller Overheating
                    ? Lithium Battery Low Temperature
                    ? Load Short Circuit ,
                    ? Load Overload
                    ? TVS High Voltage Transients

                    Detail of SR-LM10A


                    Q: what kind of certificates you have for your solar controllers ?
                    SRNE:Our solar controller has CE,ROHS,ISO9001 certificates approved.

                    Q: Are you a manufacturer or trading company?
                    SRNE:We are a state-level high-tech enterprise that integrates pluralism, R&D and manufacturing as one with PV controller,PV
                    inverter,PV energy storage oriented.And we have our own factory.

                    Q: Can I buy one sample for testing?
                    SRNE:Sure,we have a 8 years experience R&D team and in timely after sale service,can help u fix any technicial problem or confusion.

                    Q: How are about the delivery?
                    1-2 working days
                    Order: within 7 working days depending on the order quantities
                    OEM Order: 4-8 working days after confirming the sample
                    Q: How're about your customers service?
                    SRNE:All solar controllers will be tested strictly one by one before leaving factory,And the defective rate is
                    below 0.1%.we do try our best to provide a good customer service.

                    Buy PWM Solar Charge Controller 12v at wholesale prices
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