Brand： WELLSEE Category： Solar Charging Controller Model： WS-C2425 25A Weight： 0.6 kg Size： 164*110*45 mm Solar Charge Controller WS-C2425 The WELLSEE Solar Charge Controller (WELLSEE PV controller)could store DC generated by solar panels into battery, which could effectively provide living and industrial using electricity in some remote areas and tourism destination areas where have no electric power facilities and electricity network, and have no negative effect on environment. WS-C2425 WELLSEE Solar Charge Controller apply to all types of photoelectric panels and various types of batteries, MCU (Micro-Processing Controller) has PMW (Pulse Modulation Wide-frequency) 0~100% variable duty cycle process. Depending on the types and actual charging situation of the battery, WS-C controller series can provide the fast and best charging voltage and electricity from the PV panel. WS-C2425 Solar Charge Controller are equipped with advanced man-machine interactive function, so the user can adjust the charging voltage. Functions： 1. CPU control, LCD display 2. Automatic recognition of input voltage 3. Applying with various types of durable batteries 4. Micro processing controller Pulse Modulation Wide-frequency（PWM）charge 5. Setting the voltage of low voltage cut-off/resuming connection of the DC output of the load port 6. Temperature sensor for charging a battery in compensation 7. Protective circuit of PV from reverse-charging. 8. Overloading protection 9. Overcharge protection 10. Short circuit protection 11. The temperature compensate 12. Reversed polarity connection protection 13. Conversed discharge protection 14. Thunder protection 15. Low voltage protection TECHNICAL INDEX： Model WS-C2425 15A WS-C2425 20A WS-C2425 25A Rated Voltage 12V/24V Automatic distinguish voltage Loading current Max 15A 20A 25A Full charge cut 13.7V/27.4V Low voltage cut 10.5~11V/21V~22V Temperature compensation -3mv/℃/cell No load loss ≤30mA Wire area Min 4mm2 Voltage drop <200mv <240mv <280mv Take the product manual as to allow until further notice