English 
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| Quantity: | |
|---|---|
Shenzhen, China
100000/Week
T/T, Western Union, Paypal
DL-303040
320mAh
3.7V
Remote Control Car, Electric Product
Li-ion
DELONGTOP
Cartons
30*30*40mm
China
8507600090
Li Ion Battery Cell
Series and Parallel
Chargeable
Medium Discharge Rate
3*30*40mm
Battery
3.7v 320mah lithium polymer battery cells specification:
No. | Item | Specification | ||
1 | Nominal Capacity | 3.7V0.2C Discharge(as your require) | ||
2 | Nominal Voltage | 3.7V | ||
3 | Charge voltage | 4.2V | ||
4 | Dimensions | 3.0*30*40mm | ||
5 | End-of-charge Current | 0.02C | ||
6 | Discharge cut-off voltage | 3.0V | ||
7 | Standard Charging method | 0.2C constant current charge to 4.2v, then constant voltage 4.2v charge till charge current decline to ≤0.02C | ||
8 | Charge current | Standard charging: 0.2C Rapid charge: 1.0C | ||
9 | Charging time | Standard charging: 5.0 hours (Ref.) Rapid charge:1.0 hours (Ref.) | ||
10 | Maximum Continuous Charge Current | 1.0C | ||
11 | Maximum Continuous Discharge Current | 1.0C | ||
12 | Operating Temperature Range | Charge: -20 ~ 45' C | ||
Discharge: - 30 ~ 55' C | ||||
Temperature range for storage | Less than 1 month | -20 - +55' C | ||
Less than 3 month | -20 - +40' C | |||
Less than 1 year | 0 - +25' C | |||
13 | Operating And Storage Humidity Range | Less than 75%RH | ||
14 | Impedance | ≤ 200 m ohm; Temp:25 'C | ||
15 | Overcharge protection voltage | 4.30V | ||
16 | Over discharge protection voltage | 2.4V | ||
17 | Life cycle | More than 500 times | ||
3.7v 320mah lithium polymer battery cells photos:
Other products:
Q: Are you trading company or manufacturer?
A: We are DELONG original factory.
Q: Can I have samples to test? And what is lead time for sample order?
A: Yes,we can supply samples,the leadtime for samples is 3-5 days.and buyer pay for sample cost and shipping cost.
Q: Do you provide after-sales serive?
A: Yes,the warranty is 12 months, if any quality problems on our side in this period, we can send new one as replacement.
Q: Do you accept OEM/ODM?
A: Yes,it is avaliable.
Q:Are you battery real capacity?
A: All of our battery cells with Grade A,100% new and real capacity.
Q: What kind of certificates do you have?
A: We can provide CE,ROHS,FCC,IEC62133,MSDS,UN38.3 if your order quantity is big.
Q:Do you have MOQ ?
A:No limited. Small order also welcome.More quantity has better price, we will check the best price for you.
Q: What is your term of payment?
A: We adopt T/T,Paypal,Alibaba payment way and so on.
3.7v 320mah lithium polymer battery cells specification:
No. | Item | Specification | ||
1 | Nominal Capacity | 3.7V0.2C Discharge(as your require) | ||
2 | Nominal Voltage | 3.7V | ||
3 | Charge voltage | 4.2V | ||
4 | Dimensions | 3.0*30*40mm | ||
5 | End-of-charge Current | 0.02C | ||
6 | Discharge cut-off voltage | 3.0V | ||
7 | Standard Charging method | 0.2C constant current charge to 4.2v, then constant voltage 4.2v charge till charge current decline to ≤0.02C | ||
8 | Charge current | Standard charging: 0.2C Rapid charge: 1.0C | ||
9 | Charging time | Standard charging: 5.0 hours (Ref.) Rapid charge:1.0 hours (Ref.) | ||
10 | Maximum Continuous Charge Current | 1.0C | ||
11 | Maximum Continuous Discharge Current | 1.0C | ||
12 | Operating Temperature Range | Charge: -20 ~ 45' C | ||
Discharge: - 30 ~ 55' C | ||||
Temperature range for storage | Less than 1 month | -20 - +55' C | ||
Less than 3 month | -20 - +40' C | |||
Less than 1 year | 0 - +25' C | |||
13 | Operating And Storage Humidity Range | Less than 75%RH | ||
14 | Impedance | ≤ 200 m ohm; Temp:25 'C | ||
15 | Overcharge protection voltage | 4.30V | ||
16 | Over discharge protection voltage | 2.4V | ||
17 | Life cycle | More than 500 times | ||
3.7v 320mah lithium polymer battery cells photos:
Other products:
Q: Are you trading company or manufacturer?
A: We are DELONG original factory.
Q: Can I have samples to test? And what is lead time for sample order?
A: Yes,we can supply samples,the leadtime for samples is 3-5 days.and buyer pay for sample cost and shipping cost.
Q: Do you provide after-sales serive?
A: Yes,the warranty is 12 months, if any quality problems on our side in this period, we can send new one as replacement.
Q: Do you accept OEM/ODM?
A: Yes,it is avaliable.
Q:Are you battery real capacity?
A: All of our battery cells with Grade A,100% new and real capacity.
Q: What kind of certificates do you have?
A: We can provide CE,ROHS,FCC,IEC62133,MSDS,UN38.3 if your order quantity is big.
Q:Do you have MOQ ?
A:No limited. Small order also welcome.More quantity has better price, we will check the best price for you.
Q: What is your term of payment?
A: We adopt T/T,Paypal,Alibaba payment way and so on.
