High Capacity Lithium Battery 15000mah Battery Cylindrical LFP Cell
Product Features:
Super Safe and Stable
High energy density
Long cycle life-capacity recovery can be above 80% after 2000times
Excellent safety-No fire, no explore of short-circuit, over-charge, over-discharge, over-current, Shock, vibration, crush, acupuncture.
Superior storage characteristics-The self-discharge rate of Lithium-ion polymer battery is about 3% per month when stored at room temperature
Wide operation temperature: -20ºC~60ºC
Customized service available
20+ years rich export experience
Customize difference voltage,capacity,dimension batteries.
High automatic production line could support 400,000 pieces output every day.
Specification
| No. | Item | Specification | Remarks |
| 1 | Average capaciy@3.65~2.5V @3.65- 2.5V | l 5000 | mAh | IC discharge |
| Minimum capacity@3.65~2.5V :@3.65~2.5V | 14800 | mAh | IC discharge |
| 2 | AC-IR | <3 | mQ | AC 1 kHz@25C |
| 3 | DC-IR | <8 | mQ | 25°C@2C30s |
| 4 | End-of-charge Voltage | 3.65 | V | |
| 5 | End-of-charge Current | 750 | mA | 0.05C |
| 6 | End-of-discharge Voltage | 2.5 2.0 | V | T>0℃
T≤0℃ |
| 7 | Nominal Volage | 3.2 | V | |
| 8 | Standard Charging current | 7500 | mA | 0.5C |
| 9 | Fast charge | l 5000 | mA | 1C |
| 10 | Standard Discharge current | 7500 | mA | 0.5C |
| I1 | Max Continuous Discharge current | 45000 | mA | 3C |
| 12 | Operating Temperature Range (surface temperature off cell) | Charging Temp. | 4~48°C | |
| 16 | Discharging Temp. | -20~609C | |
| 17 | Storage Temp. | -20~45*C | S1 month |
| 18 | 0~45C | 3 months |
| 19 | 0~25C | S1 year |
| 20 | Storage Humidity | <70% RH | |
| Note: the above data comes from EVE's laboratory |
FAQ
Q: Why are lithium batteries cylindrical?
A: Cylindrical cells are small and round, making it possible to stack them in devices of all sizes. Unlike other battery formats, their shape prevents swelling, an undesired phenomenon in batteries where gasses accumulate in the casing.
Q: What are the cylindrical sizes of lithium-ion batteries?
A: Cylindrical Cells. For Li-ion rechargeable batteries, the most common sizes are the 18650 (18mm diameter, 65mm length), the 26650 (26mm diameter, 65mm length), and the 21700 (21mm diameter, 70mm length). Cylinders are symmetrical, have a robust mechanical form, and can be efficiently packed.
Q: What is the difference between LiFePO4 prismatic and cylindrical?
A: “lithium battery cylindrical”. Overall, due to the different manufacturing processes, the cylindrical type will have slightly more cycles than the prismatic LiFePO4 cell. Cylindrical cells will be heavier because most of them have steel shells. Prismatic cells are lighter because most of them use stainless steel and aluminum shells.
Q: Are LFP batteries cylindrical?
A: Cylindrical lifepo4 batteries include 18650, 26650, and 32650. These three markets have more batches and the most common ones. There are also some less commonly used cylindrical batteries such as 18500 and 22650. Cylindrical lithium iron phosphate batteries include 18650, 26650, and 32650.
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LFP Cylindrical Lifepo4 Cell 15000mah High Capacity Lithium Battery Images
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