Name: lithium battery charging and discharging protection plate Specification: 13S 48V 13 series of 48V lithium battery protection board, battery protection board, 3 split ports, with equalization Continuous discharge current: 35A (MAX) Instantaneous discharge current: 100A Charging voltage: 54.6V Charging current: 8A (MAX) Overcharge detection voltage: 4.28 ± 0.05V Overcharge protection delay: 100mS Electricity balance detection voltage: 4.2 ± 0.025V Discharge voltage of electricity balance: 4.2 ± 0.05V Electricity balance current: 60 ± 5mA Overdischarge detection voltage: 2.55 ± 0.08V Overdischarge detection delay: 50mS Overdischarge release voltage: 3.0 ± 0.1V Overcurrent detection voltage: 150mV Overcurrent detection delay: 15mS Overcurrent protection current: 120 ± 5A Overcurrent protection release load disconnection Short circuit protection external load short circuit Short circuit detection delay: 200uS Conditions for removing short circuit protection: disconnect the negative switch Temperature protection:/, ℃, settable Internal resistance of main circuit conduction: less than equal 15m ohm Working current: less than equal 50uA Sleep current (when the battery is over discharged): less than equal 10uA Temperature range: - 30/+80 ℃ Size: 69x 51 x 8mm with heat sink Colour:silver Material:PCB+metal Package Contents: 1 x battery protection board 1 x flat cable 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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!