and high quality.The protection board is for 13 series cell Li-ion batteries, it can be used for 3.7V ternary batteries, manganese acid batteries and cobalt acid batteries.Support overcharge protection, over-discharge protection, overcurrent protectionand short circuit protection.It is suitable for electric car, electric assistant car, skateboard car, inverter, etc.With temperature control protection function, safe and reliable.Applicable voltage: 48VApplicable : Less than 2500WMax. working current: 60AContinuous maximum current: 40AOverdischarge protection voltage: 2.6VOvercharge protection voltage: 4.25VCharging current: max. 10AHigh temperature discharge: 75 Low temperature charge: -7 Material:metalcolour:SilverPackage Contents:1 * Battery Protection BoardOnly the above package content, other products are not included.Note: Light 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.