Spare Lithium 48V 20Ah 960Wh Battery Pack for 250W 500W 750W G FORCE NEW T42 Folding Ebike

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Product Overview

Description



Product Description
























































DTB Electric bicycle battery Datasheet
ModelNFD-Plus
ChemistryLi-ion
Nominal Voltage48V
Nominal Capacity20Ah use 21700 3.6V 4800mAh-5000mAh high power cells
Weight

Approx 4.3KG


Outer caseNFD-Plus
Dimension

108*68*441mm


Standard ChargeConstant Current 0.2C, Constant Voltage 54.6V 100mA Cut-off
Fast ChargeConstant Current 0.5C, Constant Voltage 54.6V 100mA Cut-off
Standard DischargeConstant Current 0.2C/End Voltage -approx.39V
 Discharge Current30A depending on motor power
BMS functionOver-Current Protection,Over-Discharge Protection, Over-Charge Protection,Short-Circuit Protection, Balance

 





Detailed Images


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FAQ


1. How to order?


Send us inquiry---quotation---detail negotiate---sample confirm(we supply sample to customer or do orders as customer’s sample, logo design by us or customers) ---contract/ deposit---mass production---goods ready---balance payment--- delivery----more cooperation.


 


2. What kinds of payment methods and price term?


A. Payment term: T/T 30% Deposit with Order & 70% Balance prior to Shipment, West Union, Paypal.


B. Delivery term: EXW,FOB Shenzhen,CIF,etc. 


 


3. Which shipment available?


Normally, we ship goods by express & air & ship, special requirement also acceptable.


By express(UPS,DHL.FEDEX,TNT...) to your door.
By sea to your nearest sea port


By air to your nearest air port


 


 


4. May I get free sample?


Usually, our sample is not free. However, the sample fee will be refunded when customer place bulk orders for that item.


 


5. What warranty I can get?


A.We have IQC(incoming quality control), PQC(processing quality control), FQC( Final quality control), QAC(quality assurance control) team. We guarantee that all orders are tested strictly before shipment. 


B. Every item comes with our 12-months warranty, 100% satisfaction warranty.


C. However, if you receive any defective goods , we can change a new items for your immediately. However, customer need to pay the return ship fee.




0.223 s.