32700 LFP High Temperature Lithium Battery , 3.2V Cylindrical Lithium Ion Cell
High Temperature Lithium Ion Battery Cell 32700 LFP cylindrical
1. Description :
- Structure: wound cylindrical battery cell;
- Use environment: can work in the environment of -20℃~125℃;
- Usable times: The charge and discharge times can be repeated up to 70 times at 125°C.
- Safety performance: Extrusion, thermal shock, overcharge, external short circuit, forced discharge, no fire, no explosion, in line with IEC, UN38.3, UL1642, GB31241-2014 and other international safety regulations.
- The internal structure is specially reinforced, which can meet the conditions of severe vibration and shock;
2. Applications :
Widely used in high temperature and harsh environments, wireless measurement while drilling (MWD inclinometer/LWD measurement instrument) for deep well operations, oil and natural gas exploration, as well as downhole temperature/pressure/flow measurement instruments, wireless logging operations, and communication equipment (Portable/mobile radio stations, global positioning devices for navigation, data terminal equipment), sonobuoys, radars, etc.
3. Specifications :
| Item | Parameters |
| Nominal capacity | 5000mAh |
| Nominal energy | 16 Wh |
| Nominal voltage | 3.2V |
| Charge method | CC-CV |
| Maximum Charge voltage | Room Temp3.6v high temp 3.5-3.6v |
| Maximum Charge current | 20～125℃ 2.5A/0.5C |
| Standard charging current | 1550mA (0.5C) |
| Maximum discharge current | 2.5A/0.5C |
| Pulse discharge current | 5.0A/1.0C |
| Recycle times | Under Room temperature 0.5C 1000 times (100%DOD) Under 100℃ 0.5C 140 times (100%DOD) Under 125℃ 0.5C 140 times (100%DOD) |
| Operation temperature | Charging temp 0～125℃ |
| Discharging temp –20～125℃ | |
| Storage temperature | –20～50℃ |
| Dimension | Height: 70.00±0.15mm Diameter:32±0.10mm |
| Weight | 139g |
4. Feature advantage :
- Good storage performance:
Stored at 23±3℃ for 30 days, the capacity recovery rate is ≥95%;
Stored at 50±3℃ for 30 days, the capacity recovery rate is ≥90%;
Stored at 100±3℃ for 30 days, the capacity recovery rate is ≥70%;
- The charge-discharge life at 23°C is ≥1000 times, the charge-discharge life at 100°C is ≥140 times; the charge-discharge life at 125°C is ≥70 times;
- The internal structure is specially reinforced, which can meet the conditions of severe vibration and shock;
- The cylindrical structure is easy to assemble into a tubular structure;
- Good safety performance, special design, explosion-proof function, in line with UL1642, UN38.3 certification requirements.
5. Picture
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