LiTime 12V/24V 20A PWM Controller, Solar Charging Controller With Built-in Bluetooth, IP68 Dust & Water Proof With Mounting Hole, Suitable For LiFePO4 Lithium Battery ,SLA, FLA, Gel.

12V/24V Free Switching: The LiTime 20Amp solar charge Controller, supports 12V or 24V battery systems. Multiple voltages and interfaces to choose, making it more convenient to use. Battery over-discharge , Battery over-voltage, Short circuit , Overload and Overheating protection , Solar over voltage protection. ABS High-quality Material & Small Size: The LiTime PWM solar charge controller is made of high-quality ABS material, which is sturdy and durable. Small in size of 130 * 90 * 34.6mm, with a weight of only 0.21kg. LiTime provide 2 years aftersales service for worry-free experience. We also offer professional technical support and online customer service with quick response within 24 hrs.