13 Series 48V Electric Bicycle Balanced Lithium Battery Protection Board With Battery Test CableDescription:1. The protection board is a 13 series 48V lithium battery protection board、 which can be applied to the electric bicycle battery with 48V and !#!amp!*!le; 500W motor.2. With balanced indicator、 the balance of the current is 20A.3. Fabulous functions: current balanced、 short circuit protection、 overcharge protection、 over-discharge protection.4. Low on-resistance、 using a high-current、 high-voltage discharge MOSS、 the internal components brushed with three proofing glue (anti moisture、 anti-static、 anti      interference)、 stable and reliable.5. Dimensions: 66 x 50 x 8mmParameter:          Single set overcharge protection voltage       4.25V!#!amp!*!plusmn;0.005V           Single set overcharge recovery voltage       4.18V!#!amp!*!plusmn;0.005V           Overcharge protection delay       500MS!#!amp!*!plusmn;50MS           Single set over-discharge protection voltage       2.7V!#!amp!*!plusmn;0.5V           Single set over-discharge recovery voltage       3.0V!#!amp!*!plusmn;0.05V           Over-discharge protection delay       500MS           Short circuit protection current       60A           Short circuit protection delay       500MS           Short circuit protection recovery method       Automatic recovery by disconnecting the load           Rated working current       20A           Charging current       !#!amp!*!le;10A           Balanced voltage       4.15V!#!amp!*!plusmn;0.005V           Balanced current       30MA   Note:Please make sure to connect all the cables before powering up、 or the protection board will be burned.Package included:1 x Lithium Battery Protection Board1 x 350mm Battery Test Cable