shuangye 48V20AH electric bicycle polymer pack battery charger and BMS.

Shuangye 48V20AH electric bike Lipolymer rear pack battery with charger and BMSProduct DescriptionElectric Skateboards E-Bike BatteryNominal Capacity: 20AH Nominal Voltage : 48VStandard charge method CC/CV: Charging the cell initially with constant current at 2000mA and then with constant voltage at 54.6V till charge current <200mA. Max. charge current : 5000mA Max. continuous discharge current : 20A Burst discharge current :30A Standard charge :2000mA*6hrs Rapid charge : 5000 mA*3hrs Pack dimension: Aluminum alloy outer covering Thickness Max150mm Width Max 82mm LengthMax 340mm Volumetric Energy density : 480WH Weight (Approx.) : 6.5kg Cycle Life(pack) :600 Cycles >60% Available capacity > 96% (31V cut off)
Pay attention: when you place oder, please confirm your motor is 250w,350w,500w or 1000w.and your controller limited current.
because the BMS will change, it is good for your electric machine. thanks for your cooperation.Shipping:Ship byTNT!Shipping fee is onLY valid for below areas:1. New Zealand, Australia2. USA, Canada3. UK, France, Germany, Austria, Netherland, Italy,Ireland, Finland, Sweden, Denmark, Norway, Switzerland, Luxembourg,Belgium, Spain, Portugal4. Czech Republic, Slovakia,Hungary, Poland, Romania, Bulgaria, Cyprus, Estonia, Latvia, Lithuania, Malta,Slovenia,GUERNSEY,JERSEY,San MarinoFor Other Areas, please kindly confirm with us!Payment:1. Full payment must be made within 15 days of placing your order2. The buyer is responsible for any tax and/or duty charged by their country, we will try our best to help you reduce the custom duty.Insurance:Buyers are responsible for any insurance they feel is required.Warranty:We offer one year warranty period due to quality problem.Refund: Exchange Only:1. If you are not satisfied with your purchase, you can exchange the item. The buyer is responsible for all further shipping fees.2. The buyer must contact us within 3 days of delivery if they wish to exchange defective or incorrectly shipped items.Feedback:We highly value customer's satisfaction. Any problems on the product or our service, welcome communicate with us before leaving any negative or neutral feedback. We will work with you to solve all the problem. Thank youPackaging DetailsPackage Weight:8.500kg (18.74lb.)Package Size:80cm x 17cm x 15cm (31.50in x 6.69in x 5.91in)More electric bikes 350W electric road bike City electric bicycle 48V 350W electric bikeCompany Information