12V /24V 20A Manual PWM Solar Charge Controller with USB

12V /24V 20A Manual PWM Solar Charge Controller with USB

Solar charge controller is a new series of high cost performance product. The controller with high reliability, accuracy of sampling and full electronic protection. PWM multi stages charging makes them more efficiency and better charging. They are with LCD display.

Product Details

The quality of our solar panel cost, photovoltaic solar cell, 170W Portable PV Energy Generator Kits is superior to that of our competitors, but the price of it will never be higher to that of any other brand. We insist on 'Integrity, Profession, Win-win Cooperation', because we have a strong backup, that are excellent partners with advanced manufacturing lines, abundant technical strength, standard inspection system and good production capacity. We promise to try our greatest to deliver you with high quality and economical products and services. Following the marketing guidance and the objective of being a first-class enterprise, we have always trying to improve ourselves. With the high quality of products and excellent reputation, our company has obtained many achievements.
Model20A30A40A50A
System Voltage12V/24V(Auto),or 48V
Voltage50V(12V/24V),100V(48V) (Maximum input voltage of solar panel)
Self Depletion≤13MA
Maximum Charging Current20A30A40A50A
Maximum Discharge Current20A30A40A50A
DisplayMultifunctional LCD Display Screen
Backlight FunctionSome products screen with backlight
LVD(Battery low voltage protection voltage)10.7V(10-13.8V),21.4V(20-27.6V),42.8V(40-55.2V)
LVR(Battery low voltage reset voltage)12.6V(10.2-14V),25.2V(20.4-28V),50.4V(40.8-56V)
Floating Charge Voltage13.8V(13-15V),27.6V(26-30V),55.2V(52-60V)
Battery Overvoltage Protection15V/30V/60V
Input Reverse Connection ProtectionYes
Current DisplayYes(some models are not available)
Light Control DelayedYes
UBS OutputYes(some models are not available)
Charging ModelPWM
Ambient Temperature DisplayDisplay
Working Temperature-20ºC-+55ºC
Terminal Size28-10AWG
Waterproof LevelIP32
Looking forward to the future, we have a long way to go. We insist on upgrading and perfecting the corporate value chain, and constantly increase the quality of 12V /24V 20A Manual PWM Solar Charge Controller with USB. In the long-term development process, we have established long-term good partnerships with many large domestic and foreign manufacturers with excellent product quality, good product performance, and high-quality service system. We also sincerely welcome domestic and foreign customers to come to our company for inspection, visit and technical exchanges! Our company combines rich manufacturing experience and excellent sales team.
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