Overcharge protection Single overcharge detection voltage: 4.25 0.05V Discharge voltage of single overcharge: 4.15 0.1V Charging protection Rated charging current: less than equal 20A Charging protection current:/ Over discharge protection Single over discharge detection voltage: 2.70 0.1V Release voltage of single over discharge: 3.00 0.1V Rated discharge current: less than equal 30A Discharge protection (instantaneous value) current: 600A Short circuit protection Short circuit protection: Yes Short circuit protection recovery condition: disconnected load equilibrium equilibrium Equalizing voltage: 4.18 0.05V Equalizing current: 35 10mA Internal resistance: B -, P-On internal resistance less than equal 15mohm Current consumption: consumption: less than equal 25 A Different batches, product appearance and color may be different, does not affect the Colour:random colors, 't accept the specified color Material:PCB+Metal Package Contents: 1 x Protection Board 1 x Cable Only the above package content, other products are not included. Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.