Function: * The protection board can be used as the nominal voltage of 14.4V, 14.8V, 16.8V four series of groups of lithium polymer battery, four series of lithium batteries as overcharge and over-discharge, short circuit protection. * No activation function in the power supply application for high instantaneous current and in the inverter application to avoid false trip protection. Specifications: Product name: BATHERY SHEET STARD: Red Sloting detection: 4.25 0.025V LOWER RAX TRAIN: 4.15 0.05vnad detection voltage discharge: 2.50 0.08vnad discharge. Lift the voltage: 3.00 0.1vprotess overparting: 20-30 Working: cooling 10A, add heatsink 15A, maximum instantaneous current 30A) Remove protection state automatic recovery, without activatio Termination conditions: release the protection state and then automatic recovery, without activation (optional charger for activation) Main functions: overcharge protection function, overload protection discharge, short circuit protection, over current protection. Working temperature: -40 ~ + 85 degrees (high temperature environment and please strengthen radiation) Connection: output welding Module size: 50mm * 22mm * 4mm Quantity: 1pc Package includes: 1 protection board Note: 1. Transition: 1cm = 10mm = 0.39 inch.2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.3. Please allow slight manual measurement deviation for the data.