Description About this item Current Protection—-BMS will stop Li-ion 18650 battery pack from charging when charge current over 20A and discharging when discharge current over 60A. Over-charge over-discharge protection—18650 Li-ion battery pack will stop charging when its voltage reaches 4.25V and stop discharging when its voltage reaches 2.7V. Temperature protection—low temperature 0℃ battery protection and high temperature 70℃ discharging battery protection. Quality Guarantee— ISO/ FCC/ RoHS/ PSE/ CE APPROVED. Shipping time—within 9-14 days from China Dalyelec usually. Only during Labor Day(May 1-3), National Day(October 1-5) and Spring Festival(Feb 9-18, 2021) need most extra 3-10 days. Note: Products with electrical plugs are designed for use in the US. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. Please check compatibility before purchasing.
