OSS W209 PRO V7 Iphone 4-13 Pro Max & Android Battery Activator

Description Universal Phone Battery Charge Booster Activation Board is a Professional battery charging and activation board for iPhone and Most Android Phones. It features an Advanced and safe design with fast and efficient loading speed. The battery starter board boosts the old battery allowing the battery to provide more power and extend its life. It has the following features: 1:Voltmeter Function 2.Charge status notice 3.High Current overload protection 4.High Current load protection 5.Voltage and Current Dual LED Display 6.Full Circuit Reverse Function 7.Battery voltage detection 8.One-key to activate the battery 9.Battery short Circuit protection 10.Adaptive fast charging Function Note: Before connecting this board to the battery, set the DC power adapter to 0V, 0A. Usage Instructions 1. Connect the board to the power supply. – You can connect the board to the DC power adapter using the power cord. – If you do not have a DC power adapter, you can use a micro USB cable to connect the board to the wall charger. 2. Place the battery on the board and connect to the tuned rechargeable battery. 3. Click the “Activate” button to activate the old battery.