7.4V 18650 smart li ion battery pack 4000mAh FOR heated clothes glove lion battery pack
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- Supplier: Shenzhen Siry Technology Co. Ltd.
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Product Overview
Description
7.4V 18650 smart li-ion battery pack 4000mAh heated clothes glove lion battery pack
Product Description
Li-ion battery feature
1, Rechargeable 18650 2S2P lithium ion battery pack ;
2, With protection circuit board to insure high safety;
3, Long cycle life with 500 time;
4, No memory effect, no polution;
5, OEM spray code or lable is accetable ;
6, Low MOQ with fast delivery.
7, With CE, UN38.3,KC, CB, BIS,UL certificates.
8, We can equip charger for you.
Items | Specification | ||||||
Voltage | 7.4V | ||||||
Norminal Capacity | 4000mAh 0.2C Discharge rate | ||||||
Charge current | Standard Charging:： 0.2C Rapid charge： 1.0C | ||||||
Standard Charging method | 0.2C CC（constant current）charge to 8.4V,then CV(constant voltage 8.4V)charge till charge current decline to ≤0.02C | ||||||
Charging time | Standard Charging： 3.0 hours (Ref.) Rapid charge： 2.0 hours (Ref.) | ||||||
Max.charge current | 1C | ||||||
Max.discharge current | 1.5c | ||||||
Discharge cut-off voltage | 5.4V | ||||||
Operating temperature | Charging： 0℃ ～ 45℃ Discharging： -20℃ ～ 55℃ | ||||||
Battery Weight | 200g approx. | ||||||
PCB | Add accoording to your requirements | ||||||
Pack method | 18650-2S2P | ||||||
Cycle Life | 500 Times | ||||||
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Company Profile
About SIRY Battery
Since established in 2008, SRIY has totally absorbed advanced international management experiences and successfully passed ISO9001:2008, and also gained UL,CE,FCC,UN & PSE authentication. The whole series products measure up with ROHS requirements.
FAQ
Q: Why the shipping cost so expensive?
A: Pls contact us, we will give you more accurately shipping cost before you make payment.
Q: How long is your delivery time?
A: We have stock for this battery, delivery time is 3 to 7 days.
Q: Can you deliver to our country pls?
A: We can deliver to most countries of the world, but battery is dangerous, it may have some difficulty some times.
Q: Can you make our Lable on the battery?
A: If your order can reach 50pcs, we will make your label for free. If your order quantity is less than 50pcs, you need to pay the label fee.
Q: Can you make barcord one the box?
A: Yes, we can make barcord without any MOQ requirement.
Q: Why your price is higher than others?
A: Because we only declare real capacity, not ONLY Label capacity.
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