huine 10a pwm solar charge controller waterproof ip68 12v 24v solar panel controller regulator for rv caravan boat solar panels system (24 hours working mode) huine <b>❤ if you need 20a waterproof solar charge controller with 24 hours load discharging working mode, pls kindly see asin b07ck2pcc7 </b><br><br> <b>■ safety instructions: </b><br> a) make sure your battery has enough voltage for the waterproof solar charge controller to recognize the battery type before first installation,<br> only sufficient battery voltage can charge or activate the controller.<br> that means it won't charge or activate when hooked to a dead or low-voltage battery, or connecting only with solar panel but without battery<br> b) the battery cable should be as short as possible to minimize loss. <br> c) the regulator is only suitable for lead acid batteries: open,agm, gel it is not suited for nickel metal hydride, lithium ions or other batteries. <br> d) the charge regulator is only suitable for regulating solar panels. never connect another charging source to the charge regulator. <br><br> <b>■ how to connect solar system with the controller: </b><br> step 1: connect the battery to the solar charge controller firstly- plus and minus.(it will auto adapts to the battery voltage) <br> step 2: connect the load to the controller secondly. <br> step 3: connect the solar panel to the controller finally - plus and minus. <br>♥note: the reverse order applies when deinstalling. <br><br> <b>■ specification: </b><br> color: black<br> rated charging current:10a<br> rated discharging current:10a<br> max solar input voltage: <50v<br> system voltage:12v/24v auto adapt<br> self consume: <10ma<br> operating temperature: -20 ~ +60°c<br> equalize charging voltage:14.4v/28.8v<br> bulk charging voltage:14.2v/28.4v<br> float charging:13.8v/27.6v<br> discharge stop voltage:11.2v/22.4v<br> discharge reconnect voltage:12.6v/25.2v<br> housing: aluminum alloy<br> maximum wire size:16awg<br> size/weight: 82x45x21mm/120g<br><br> <b>● package include:</b><br> 1 x 10a waterproof solar charge controller<br> 1 x user manual<br>