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| Brand Name: | TINKO/OEM |
| Model Number: | 21700 7S2P |
| MOQ: | 100PCS |
| Price: | Negotiable |
| Supply Ability: | 100pcs/day |
7S2P High Density 22.4V 6AH Cylindrical Lifepo4 Battery Pack for Portable Electronics and Power Tools
Product Description
This lifepo4 battery pack is made by 14 pcs of A grade 31700 lifepo4 battery cell, with the packing way 7S2P, the battery pack's voltage up to 22.4V, and also the capacity can be 6000mah. it is suitable for the solar storage system, solar light, and other devices like chain saw, vacuum cleaner ect.
Lithium Iron Phosphate (LiFePO4) battery belongs to the lithium ion battery family, but it is differ from other types of the lithium battery since it has his unique features. LFP battery gianed it reputation for its stability, safety, and long life and environmental friendly. They are getting more and more popular and now widely used in various applications, such as electric vehicles, renewable energy storage, and portable electronics, it can provide a stable voltage output throughout their discharge cycle, which contributes to consistent performance. What's more, It is capable of handling high discharge currents, making them suitable for applications requiring quick bursts of power.
Besides, they are also very environmental friendly compare to other lithium-ion chemistries, because it doesn't contain toxic materials like cobalt. All these characteristics makes them a best choice for a wide range of applications, including electric vehicles, solar energy systems, and backup power systems.
Product Parameters
|
Electrical Characteristics |
Nominal Voltage | 22.4V |
| Nominal Capacity | 6Ah @ 0.2C | |
| Energy | 134.4Wh | |
| Internal resistance | ≤70mΩ | |
| Cycle Life | >6000 cycles @ 0.2c charge/ discharge at 80%DOD,End of life 70% capacity | |
| Months Self discharge | ≤3.5% per month at 25℃ | |
|
Standard Charge |
Charge voltage | 25.55±0.2V |
|
Charge Mode( CC/CV) |
At 0℃~45℃ temperature, charged to 25.55v at constant current of 0.2C 5A, and then, changed continuously with constant voltage of 25.55v until the current was not more than 0.02C 5A | |
| Charge current | 3.0A | |
| Max.Charge current | 6.0A | |
|
Standard Discharge |
Discharge current | 3.0A |
| Max.continuous current | 9A | |
| Max. Pulse current | 30A (<3S) | |
| Discharge cut-off voltage | 17.5V | |
|
Environmental |
Charge Temperature | 0℃ to 45 ℃ |
| Discharge Temperature | -20℃ to 60 ℃ | |
| Storage Temperature | 0℃ to 45 ℃ | |
| Water Dust Resistance | IP55 | |
|
Mechanical |
Cell & Method | LFP31700 ,7S2P |
| Dimension (L*W*H) | 150*42*70mm | |
| Weight | Approx.980g |
