DC 6V ~ 60V 12v 24v 36v 48v lead-acid storage Battery Charging Controller Protection Board switch Solar charging car battery Ship to worldwide via post air mail with tracking number. This product is suitable for 6-60V battery charging control, can be set free start charging voltage and stop charging voltage! In the IN input charger 6-60V voltage, the OUT termination Connect the battery, for example, set 12V start, 15V stop ,when the voltage is below 12V ,the relay closes will take the charger charging voltage to the battery, when the charge voltage is greater than 15V ,The relay disconnect to stop charging, suitable for use in household chargers, solar energy, wind turbines. Input voltage: DC6-60V(Max 80v)Display Accuracy: 0.1VControl accuracy: 0.1VOutput Type: Direct OutputRange:6-60V all kinds of batteriesWeight: 40gSize: 81 * 54 * 18mm Usage: In the setting voltage value, start button play button raised, about stop button role to down key 1. Set the start voltage: Normal display voltage state, press to a starting voltage button ,to display the start charging voltage. long Press the start button 3S, digital flashes, by start and stop button, set the start charging voltage value. 2. Set Stop voltage: Normal Voltage normal display mode, press to a Stop voltage button ,to display the Stop charging voltage. long Press the Stop button 3S, digital flashes, by start and stop button, set the Stop charging voltage value. 3.Factory ResetEnergized state while holding down the start / stop button, digital display 888, which is the factory setting. SHIPPING1. Ship to worldwide. If send by post air mail usually to Europe within 15 days after sent out. 2. Orders processed within 24-48 hours of payment verification.3. The images shown are the actual item and photographed by myself. 4. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.5. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction! PAYMENTS1. Payment must be made within 4 days of product closing. (Non-payment may result in a UPI (Unpaid Item) being put on your account. .