|
| Brand Name: | TINKO/OEM |
| Model Number: | 26700 4S1P |
| MOQ: | 100PCS |
| Price: | Negotiable |
| Supply Ability: | 100pcs/day |
Long Life 12.8V 4000mah Cylindrical Lifepo4 Battery Pack LFP26700 for Portable Electronics
Product Description
This lifepo4 battery pack is made by 4 pcs of A grade 26700 lifepo4 battery cell, with the packing way 4S1P, the battery pack's voltage up to 12.8V, make it very ideal for high voltage electronics.
As a type of lithium-ion battery, lithium Iron Phosphate (LiFePO4) 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. Also they are more environmentally friendly than other lithium-ion chemistries, since it doesn't contain toxic materials like cobalt. These characteristics make them a popular choice for a wide range of applications, including electric vehicles, solar energy systems, and backup power systems.
Product Parameters
|
Items
|
Specification | Condition/Notes |
| Standard Capacity |
4AH
|
|
| Nominal Voltage |
12.8V
|
0.33C |
|
12.4V
|
1C | |
|
Charge/Discharge Voltage Window
|
8.0～14.6V
|
>0℃ |
|
7.2～14.6V
|
≤0℃ | |
| Weight |
520g±10g
|
|
| Weight Energy density |
≥98.5Wh/kg
|
0.33C/0.33C |
| Volume Energy density |
≥226Wh/L
|
0.33C/0.33C |
| AC Resistance |
1.5mΩ≤R≤3mΩ
|
25℃±2℃ |
| DC Resistance |
<8mΩ
|
50%SOC,25℃±2℃ |
| Regular charge(Slow charge) |
8A 12.8V 0.8A 10℃≤T<45℃ |
Constant current Constant voltage Cut off condition(Termination) temperature |
|
Optimum working temperature
|
15～35℃ | |
|
Charge temperature range
|
0～55℃ |
|
|
Discharge temperature range
|
-30～60℃ | The highest cell temperature ≤ 60℃ |
