DC to Battery Charger Solar Controller APP CONNECTION AUTOMATIC AUTOMATIC 12V 30A B2B1230

Features:1.MAIN PURPOSES: The DC-to-DC car charger can charge the main battery via the car's generator and the starter battery, or the main battery can be charged by the solar panel (some models).
2.AUTOMATIC CHARGING: To continuously charge the battery, the controller can always connect to the car battery.When charging stops, the battery will not discharge in reverse.
3.MULTIPLE PROTECTION: The automatic battery charger has protection against overheating, overvoltage, short circuits, and incorrect connections to ensure safe and reliable operation.
4.AUTO WALK-UP: When the lithium battery BMS is protected for any reason, the controller charger can automatically wake the BMS and resume charging the lithium battery.
5. APP CONNECTION: An external BT module (not included) can be connected, and a mobile app can be connected to the charger to display various charging parameters, historical data, and real-time fault information.
Specifications:Item Type: DC to DC Battery Charger
Product Size: Approx. 23.5 x 19 x 7.2 cm / 9.3 x 7.5 x 2.8 inches
Material: Aluminum Alloy
Main Battery Voltage: 12 V
Main Battery Type: GRL, Sealed Acid, AGM, Lithium Iron Phosphate, Lithium Ternary Battery
br>Starter Battery Voltage: 12 V
Maximum Charging Power: 390 W
Maximum Charging Current: 30 A
Standby Current: 24 mA
Purpose: Solar Controller
Weight: Approx. 1500 g / 52.9 oz

Package List:1 x Battery Charger

1 x User Manual

Note:Ambient temperature will affect battery charging parameters.The controller must compensate for the parameters based on the battery temperature.Especially in locations with significant temperature fluctuations, installing temperature sensors is highly recommended. Please note that the new and old types of this product will be shipped randomly, so please ensure this is acceptable before ordering.