English 
 |
| Quantity: | |
|---|---|
Shenzhen, China
1000PCS/Week
T/T, Paypal, Money Gram
DL-SF-4820-13S8P
20ah
48V
Remote Control Car, for Ebike
Li-ion
Ce, RoHS, FCC
1000W Bicycle Motor Silver Fish Battery 48V 20ah
Silver , or Black
495*110*76mm
54*15*16.5mm
China 18650 Cell 13s8p , or OEM Brand Cell
48V
20ah
36.8V
20ah
DeLong, OEM
Standard Export Package
495*110*76.6mm
China
8507200000
Lithium-Ion Battery Pack
Series and Parallel
Chargeable
Medium Discharge Rate
Medium
Battery
| Model | Ebike Battery pack | ||
| Battery material | lithium ion battery | ||
| Typical voltage | 48V or customerized | Rated capacity | 20ah or customerized |
| Dimensions | customerized | Inner impedance | les than 100mΩ |
| Full voltage | 29.4V | Max charge current | 4A |
| Discharge cut-off voltage | 54.6V | Rated dicharge current | 5A |
| Max discharge current | 20A | Charge methods | CC/CV |
| Battery weight | 7.0 Kg | Over-current protection current | 25A |
| Cylce life | More than 500-1000 times | Charging temperature | 0-45 degree |
| Ceftified by | CE,UL,ROHS,SGS etc. | Discharging temperature | -20-60 degree |
| Expecting driving distance | more than 50KM( 350w Motor) | Charging port: X.L.R | Discharging port: 2P bottom |
| Charger Specification | |||
| AC input | 100-240V 50/60HZ | DC Output | 54.6V 2A |
| Size | 148.7*49.86*270mm can be customized | Charging time | around6-7 hours |
1. High operation voltage.2. High energy density. 3. Long cycle life, more than 500 charge/discharge cycles ( 800% capacity remained ).
4. Minimal self-discharge, less than 10% monthly.
5. Wide temperature range, operation from :-20°C~+60°C
6. Be charged & discharged at anytime because of non-memory.
7. Environmentally compatible.
8. High level of safety, vision Lithium ion batteries catch no fire and cause no explosion in breaking
experiment, with acupuncture, smash, drop, and so on.
Q1. Can I have a sample order ?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2. What about the lead time?
A: Sample needs 15 days, mass production time needs 20-30 days for order quantity.
Q3. Do you have any MOQ limit for sample order?
A: MOQ, 1-10pcs for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive?
A: EXPRESS,Airline and sea shipping also optional. It usually takes 3-7 days/ 20-35 days to arrive.
Q5. How to take care of this battery?
Do not connect the positive and negative terminal directly.
Do not expose the battery under high temperature condition.
Do not disassemble the battery pack without technician's guide.
Keep the battery away from water,salt,acidic.etc.
Keep the battery clean and dry.
Use the compatible charger to charge it.
Charge the battery one time at least per two months.
Q6: Do you offer guarantee for the products?
A: Yes, we offer 12-month warranty to our products.
You are always welcome to visit our factory and cooperate with us!
You are very welcome to contact us if you have any questions.
| Model | Ebike Battery pack | ||
| Battery material | lithium ion battery | ||
| Typical voltage | 48V or customerized | Rated capacity | 20ah or customerized |
| Dimensions | customerized | Inner impedance | les than 100mΩ |
| Full voltage | 29.4V | Max charge current | 4A |
| Discharge cut-off voltage | 54.6V | Rated dicharge current | 5A |
| Max discharge current | 20A | Charge methods | CC/CV |
| Battery weight | 7.0 Kg | Over-current protection current | 25A |
| Cylce life | More than 500-1000 times | Charging temperature | 0-45 degree |
| Ceftified by | CE,UL,ROHS,SGS etc. | Discharging temperature | -20-60 degree |
| Expecting driving distance | more than 50KM( 350w Motor) | Charging port: X.L.R | Discharging port: 2P bottom |
| Charger Specification | |||
| AC input | 100-240V 50/60HZ | DC Output | 54.6V 2A |
| Size | 148.7*49.86*270mm can be customized | Charging time | around6-7 hours |
1. High operation voltage.2. High energy density. 3. Long cycle life, more than 500 charge/discharge cycles ( 800% capacity remained ).
4. Minimal self-discharge, less than 10% monthly.
5. Wide temperature range, operation from :-20°C~+60°C
6. Be charged & discharged at anytime because of non-memory.
7. Environmentally compatible.
8. High level of safety, vision Lithium ion batteries catch no fire and cause no explosion in breaking
experiment, with acupuncture, smash, drop, and so on.
Q1. Can I have a sample order ?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2. What about the lead time?
A: Sample needs 15 days, mass production time needs 20-30 days for order quantity.
Q3. Do you have any MOQ limit for sample order?
A: MOQ, 1-10pcs for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive?
A: EXPRESS,Airline and sea shipping also optional. It usually takes 3-7 days/ 20-35 days to arrive.
Q5. How to take care of this battery?
Do not connect the positive and negative terminal directly.
Do not expose the battery under high temperature condition.
Do not disassemble the battery pack without technician's guide.
Keep the battery away from water,salt,acidic.etc.
Keep the battery clean and dry.
Use the compatible charger to charge it.
Charge the battery one time at least per two months.
Q6: Do you offer guarantee for the products?
A: Yes, we offer 12-month warranty to our products.
You are always welcome to visit our factory and cooperate with us!
You are very welcome to contact us if you have any questions.
