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With a -60℃ operating range and 10C discharge capability at -40℃, it ensures safety and reliability without capacity loss. Ideal for demanding applications.
| Specification | QPF40DA |
| Rated Capacity | 40Ah@1C |
| Nominal Voltage | 3.2V |
| ACR | ≤0.5mΩ |
| Operating Temperature | -45~60℃ |
| Maximum Continuous | 10C |
| Discharge Current | |
| Maximum Pulse Discharge Current | 15C@30s |
| @50%SoC | |
| Maximum Continuous Charge Current | 3C |
| Maximum Pulse Charge Current | 5C@10s |
| @50%SoC | |
| Charging Features @ Low Temperature | 0.1C-charge@-20℃ |
| Discharging Features @ Low Temperature | 10C-discharge@-40℃ |
| Cycle Life | 2000 |
| Typical Dimension | 27*148*134mm |
-60℃ ultra-low working temperature and -20℃ chargeable
-40℃ maintains 10C discharge C-rate
No capacity loss after returning to room temperature
No burning or explosion risk
True Cold‑Clime Performance – Continues to deliver full 10C discharge capability even at –40 °C, ensuring reliable energy in subzero conditions.
High‑Current Delivery – Sustains around 400 A continuous draw—making it well-suited for start-up power, large inverters, or EV propulsion in frigid climates.
Rugged, Safety‑Focused Design – Built with LiFePO₄ chemistry, offering superior thermal stability and resistance to extreme cold.
Modular & Durable – Prismatic packaging allows easy stacking, efficient thermal management, and strong mechanical stability for industrial use.
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No.88 Hangtian East Rd, Xi'an National Civil Aerospace Industrial Base, Shaanxi Province
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