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China |
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Supply： |
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Valid until： |
Long Term |
Product Details
Silver fish lithium ion ebike 48v 20ah 1000w battery for electric bicycle
1.Specification:
Battery Model | 48v 20ah |
Nominal Voltage (V) | 48v |
Nominal Capacity (AH) | 20ah |
Source Resistance (mΩ) | about 40 |
Cell Specification | 3.7V 2.5AH 18650 |
Cell Combination | 8-parallel 13-series |
Cell Size | 18650 |
Cell Quantity (parallel*series) | 104pcs |
Discharge Cutoff Voltage (V) | 30+/- 1V |
Charge Cutoff Voltage (V) | 54.6v |
Rated Discharge Current (A) | 20A |
instantaneous Maximum Discharge Current (A) | 60A |
Maximum Continuous Discharge Current (A) | 30A |
Maximum Continuous Charge Current (A) | 5A |
Charge Mode | CC-CV |
Standard Charge Current (A) | 2A |
Charge Time under Standard Charge Current | 10hours |
Fast Charge Current (A) | 5A |
Charge Time under Fast Charge Current | 4hours |
Charge Temperature Range | -20-55°C |
Cell Size (L*W*T ) | 500*110*75mm |
Battery Weight | About 7KG |
Battery Power | 1000W |
Feature:
1. Cells - A grade cells to make sure batteries in high and full capacity 2. Protection - Dual IC chips, that can anti-short circuit, anti-over charger, anti-over current, anti-overload 3. Compose Type : Injection Technology to make battery more stable. 4. Certifications : CE,UL,FCC, RoHS, ISO9001 5. Long life cycle, No memory, environment friendly.
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2,Products Pictures
4,WE ARE A BATTERY PACK, BATTERY CHARGER, BATTERY BMS MANUFACTURER IN SHENZHEN!AND YOU ARE ALWAYS WELCOME!
Certificates:Our batteries past UL/IEC62133/UN38.3/MSDS/ROHS/REACH testing.
1, What is your MOQ?
Re: If we have cells in stock,MOQ 1pcs,if its mass production model,MOQ:1000pcs,A new model MOQ:3000pcs
2, How many lifetime we could get of the lithium battery and lifepo4 battery and nimh battery?
Re: lithium battery and nimh battery cycle life about 500-700 times, NCM lithium ion cells about 1000 times,lifepo4 2500 times.
3, How to place the order with yours.
Re:There are two ways to place order with us. Amount over USD 1000,you can place the credit order on line via alibaba.
The other contact our service workers and send us the e-mail and place the orders.
4, How to make the payment?
RE: We accept Credit order on line via alibaba and TT, Western Union,PAYPAL and LC in sight.
5, What is the lead time?
Re: 3-5 days for cells in stock, new make models cost about 15-35 days;
6, What about your warranty?
Re: lifepo4 battery 2 years,other products for 1 year.
If you need any help,please feel free contact us.
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