30A 20A 10A 12v 24v Solar Charge Controller PWM battery Charger PV Regulator for Lead Acid Battery Li-ion Lithium Batteries Tersedia varian 10A, 20A, 30A Feature: Using high-quality materials, the quality is guaranteed Clear picture quality, large LCD screen, adjustable parameters Real-time temperature and humidity, intimate alarm clock setting Built-in short circuit protection, open circuit protection, reverse polarity protection, overload protection Simple to use, suitable for most scenarios Description: Can charge 3 kinds of batteries, lead-acid battery (12V/24V battery automatic identification), lithium ion battery, lithium iron phosphate battery The controller default is B2 rechargeable lithium-ion battery (lithium battery), the battery type is B2 mode; please set the battery type of the lead-acid battery controller to B1; lithium iron phosphate battery is set to B3. Supported Battery Types: B1=lead-acid battery 12V/24V (automatic identification) B2=Lithium-ion battery (lithium battery) 3 strings 3.7V=11.1V B3=LiFePO4 battery 4 strings 3.2V=12.8V Package Included: 1x Solar controller 1x User manual