1、WATERPROOF, DUSTPROOF, CORROSION RESISTANT: Three layers of anti paint, one layer of transparent protective film, with superior performance such as anti leakage, anti vibration, dustproof, anti corrosion, anti salt spray, anti mold, anti aging; Effectively protecting the circuit greatly improves the safety and reliability of the protection board. 2、MULTIPLE PROTECTION: Built in overcharge protection, over discharge protection, over current protection, short circuit protection, electrostatic protection, dust protection, moisture protection, etc., making the battery protection board safer to use. 3、TERMINAL WIRE: The accessory of 6S50A protection board is a 6Pin terminal wire, with a length of 45cm. 4、UNIVERSAL FOR TERNARY LITHIUM BATTERY: Suitable for electric scooters, electric bikes, car washing machines, small household appliances, electric drills, aircraft models, etc. 5、EASY TO USE: Small and compact size make the protection board easy to use and connect with your equipment, use with confidence!