Usage Tips:and high quality 10S 40A. For 3.7V Ternary , Lithium cobaltate , Lithium manganese oxide battery Suitable power and voltage : 36V ,less than 1000W, Over charge protection, Over discharge protection. Over current protection, Output short circuit protection. Over temperature protection (discharge max temperature 75 degree ,charge min temperature -7 degree) Working current : 40A (max) Continuous working current : 25A (max) Over-discharge protect voltage : 2.6V Over-charge protect voltage : 4.25V Charge current : 10A Balance charge voltage : 4.2V Application : Electric car , Twist car , Electrician bicycle ,Scooter ,Inverter and so on Material: PCandMetal colour: As shown Package Contents: 1 x Battery Protection Board Only the above package content, other products are not included. 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.