technology, stable heat dissipation.Over-voltage protection, over-discharge protection.Integrated solution, charging protection.Short-circuit protection, over-current protection.Made of high quality material, durable.Battery type: three yuan/seven strings/24VWiring : same portSingle battery over-discharge voltage: 2.7V0.08VContinuous working current: 25AInstantaneous protection current: 60AOvercurrent Conditions: Charging resumes or load is disconnectedShort circuit conditions: charging or disconnection of loadSingle battery overcharge voltage: 4.25V0.025VContinuous charging current: 25ACharging balance voltage: 4.15V0.025VCharge balance current: 40mACharger voltage: 30V (recommended)Charging over temperature: 50CDischarge over temperature: 70CWorking power consumption: 30uAMain circuit on-resistance: 20mTemperature range: -40~80Disconnection protection: yesConnecting cable: yesAppearance size: 60 x 33 x 7MMMaterial: PCBcolour: GreenPackage Contents:1 x Battery Protection BoardOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.