China 3.7v 4800mAh 21700 Li-Ion lithium battery cell Manufacturer and Supplier | SOSLLI

3.7v 4800mAh 21700 Li-Ion lithium battery cell Featured Image

Short Description:

ASSURANCE
Cell Condition: Brand Newand Grade A
Warranty: 1Year for Li-ion, 3 Years for LiFePO4
Assurance:Any broken item under DDP or Quality Problem within Warranty Time, we will be reponsible and send replacements on next order or related refund, that’s up to clients’ needs.

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Tech Specs & Features

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FAQ

3.7v 4800mAh 21700 Li-Ion battery cell:

No.	Item		Specification	Remarks
1	Brand Name		SOSLLI or OEM
2	Model NO.		SSL-ICR21700
3	Normilar Capacity		4800mAh	0.2 C5A discharge
4	Normilar Voltage		3.7 V
5	Discharge Voltage (Min.)		2.8V
6	Charging Voltage (Max.)		4.2V
7	Charging Current (std.)		0.5 C5A
8	Discharging Current (Max. continue)		3 C5A
9	Discharging Current (Max. temporary)		5 C5A
10	Charging Temperature & Humidity		0℃ ~ +45℃ 45~85%RH
11	Discharging Temperature & Humidity		-20℃ ~ +60℃ 45~85%RH
12	Battery storage and transportation environment temperature & humidity ranges	Min. 1 month	-20℃ ~ +60℃ 45~85%RH
		Min. 3 months	-20℃ ~ +45℃ 45~85%RH
		Min. 12 months	-20℃ ~ +25℃ 45~85%RH
13	Battery Type		Li-Ion battery 21700 4800mAh
14	Internal Impedance
15	Protection Fuctions		Over charge, Over discharge, Over load, Short Circuit
16	Size		212170mm	Recommend or Customize
17	Weight		Approx. 70g	PVC/ABS package
18	Cycle Life		800 times
19	Warranty		12 months

Typical Advantage of Soslli’s lithium Iron phosphate battery PACK:

1. Safer: Triple protection designs to prevent short-circuit inside the cell.
2. Real and high capacity, Low self-discharging, no memory effect.
3. Longer cycle life more than 1000 times @80% capacity retain.
4. Large batch production, offering very similar cells for rating.

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1. Q: Can you accept OEM and ODM Service? What information should be provided for OEM and ODM?

A: Yes, we supply OEM&ODM service as clients requirement.Please provide details in below picture, such as voltage, capacity, max continuous working current, size requirement, package,etc.