Description : 20A 12V\/24V PWM Solar Panel Regulator Charge Controller Overcharging protection. Can be used for all panels. Overdischargihttp:\/\/banggood.sellercube.com\/eProduct\/Modify\/64359ng protection. Short and Open Circuit protection. Advanced design with simple plug and play technology. No need for complicated adjustments. Specifications :
Color : Black Size : 13.8 x 9 x 2.8cm Rated charge current : 20A Rated load current : 20A Work voltage : 12\/24V Over load， short circuit protection : 1.25 rated load current 60sec， 1.5 rated loads current 5sec， over load protection action. !#!amp!*!ge;3 Rated load current short circuit protection action. No load current : !#!amp!*!le;6mA Charging circuit voltage drop : !#!amp!*!le;0.26 V Load circuit voltage drop : !#!amp!*!le;0.15 V Over voltage protection : 17V; !#!amp!*!times;2\/24V Work temperature Industry stage :-35\u2103 to +55\u2103 Boost charge voltage : 14.6V， !#!amp!*!times;2\/24V (keep 10min) Direct charge voltage : 14.4V， !#!amp!*!times;2\/24V (keep 10min) Float charge voltage : 13.6V， !#!amp!*!times;2\/24V charge return voltage : 13.2v，!#!amp!*!times;2\/24V Temperature compensation : -5mv\/\u2103\/cell (Boost charge， Direct charge， Float charge， charge return voltage) Lower voltage indicate : 12.0V， !#!amp!*!times;2\/24V Over discharge voltage : 11.1V(no load)- real-time modified voltage by the discharge rate， !#!amp!*!times;2\/24V Over discharge return voltage : 12.6V， !#!amp!*!times;2\/24V Control mode : PWM charge mode， modified discharge voltage by the discharge rate How To Use : 1. Digital LED display shows the 16 lighting options (by switch with 5 seconds) 2. Number display， from 0 to 7， DC output. 3. Number display， from 0. to 7. 1Hz output. 4. Digital LED stop flash to confirm correct switch selection. 5. 10 minutes delay to make sure its real dark. Package included : 1 x 20A Solar Charge Controller Details pictures :