100% new and high quality 10S 40A.For 3.7V Ternary , Lithium cobaltate , Lithium manganese oxide batterySuitable 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 : 2.6VOver-charge protect voltage : 4.25VCharge current : 10A Balance charge voltage : 4.2V Application : Electric car , Twist car , Electrician bicycle ,Scooter ,Inverter and so onMaterial: PC+Metalcolour: As shownPackage Contents:1 x Battery Protection BoardOnly 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.