Excellent rate performance: Continuous 5C discharge at room temperature.
Wide temperature operating range: from -40℃ to 85℃; -40℃/0.2C can release more than 60% capacity.
Excellent high temperature (80℃) storage performance: stable voltage and tiny capacity loss after 80℃/4.05V for 48days,.
Excellent low temperature discharge performance after high temperature storage: after 48 days of 80℃/4.05V storage, the battery can still meet the requirements of 3.9V/6W discharge at -30℃.
Good cycle performance
Production Desciption
Characteristic:
1. Wide temperature range compatibility, stable power supply in extreme environments
2. Precisely matched for high-end scenarios, compatible with mainstream processes
3. Compliance with automotive-grade standards, with strict guarantees throughout the process
4. Empowering equipment for demanding conditions in all industries
| Dimension | Diameter | Height | |
| 18.3±0.2mm | 64.9 ± 0.3 mm | ||
| Capacity | Min capacity(0.2C) | Typical capacity(0.2C) | Rate capacity |
| 1950 mAh | 2000 mAh | ≈1870 mAh | |
| Voltage and current | Nominal voltage | Working voltage | Max charge/discharge current |
| 3.60V | 2.75V-4.20V | 1.95A / 10A | |
| Working temperature | Charge | Discharge | |
| -20-60℃ | -40-85℃ | ||
| Other | Cycle life | -40℃ capacity (0.2C) | Recovery capacity after 1000h aging |
| > 300 | ≈ 60% | > 90% recovery capacity (80℃) |
Performance Curve


We have a professional R&D team led by experts in electrochemistry and materials science, with the R&D investment accounting for over 15% of the sales. We can provide customized electric cell performance parameters and optimization of PACK solutions based on the specific application scenarios of customers. With a complete global supply chain system and intelligent warehousing and logistics network, we can flexibly respond to the supply demands in different regions and ensure the delivery time. At the same time, we are equipped with a professional technical support team to provide full-process services from product selection, testing and verification to after-sales maintenance, promptly addressing customers' technical concerns.
The HL18650T Cell breaks through environmental limitations with an ultra-wide temperature range, consolidates safety foundations with automotive-grade quality, and empowers equipment upgrades with strong power. We look forward to working with global partners to jointly explore more possibilities for extreme environment energy applications and provide more reliable and efficient core energy solutions for various industries!
If you need to obtain detailed datasheets, sample tests or cooperation inquiries, please feel free to contact us at any time!