2 Pcs 5S 18V 21V 20A - Lithium Battery BMS Screwdriver Shura Charger Protection Board Fit Turmera

Short circuit protection delay 200/500/600uS The normal working state of B- to P- resistance: 5m ohm Continuous 20A current maximum temperature rise: 25℃ Working environment (humidity) relative humidity: greater or to 98% (long-term stability under the humidity) Working environment (temperature) -30 ~ 80℃(in the lower temperature range of long-term stability) Colour: Green Material: PC+Metal+Plastic Package Contents: 2 * Battery protection board ( slightly different) Only 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.