<p>Overcharge and discharge protection to prevent overcharge and discharge of the battery. Overcurrent protection to prevent abnormal high current of battery</p> <p>Balance protection, battery voltage balance, make battery life longer</p> <p>Stable heat dissipation, stable heat dissipation of the aluminum substrate, </p> <p> safety protection absorbs anti-high voltage, reduces MOS tube breakdown, ultra-low internal resistance MOS</p> <p>Suitable for most electric tools on the market, electric scooters, electric bicycles, electric tricycles, electric motorcycles, electric vehicles, electric tools, etc.</p> <p>Discharge current: 60A</p> <p>Main circuit conduction internal resistance: less than 20mohm</p> <p>Charging voltage: Iron lithium battery string number X3.6V</p> <p>Overcharge protection</p> <p>Detection voltage: Iron lithium 3.65+\/-0.03V</p> <p>Detection delay: 1000ms</p> <p>Release voltage: Iron lithium 3.45+\/-0.05V</p> <p>Balance voltage</p> <p>Detection voltage: Iron lithium equal 3.4V</p> <p>Release voltage: Iron lithium less than 3.4V</p> <p>Balance current: 20-30mA</p> <p>BMS working power consumption: less than 50uA</p> <p>Different batches may cause differences in product appearance, printed text, and color, which will not affect the use</p> <p>Colour:silver+green</p> <p>Material:Metal+PCB</p> <p>Package Contents:</p> <p>1 x Protection Board</p> <p>1 x cable</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>