Our low-temperature Li-polymer battery series is specifically engineered to overcome the inherent performance limitations of conventional batteries in extreme cold environments. By integrating advanced material formulations, innovative design concepts, and a rigorous manufacturing process, we have developed a specialized lineup that maintains reliable operation from -50°C to 50°C.
Available in flexible pouch formats, these batteries can be customized into thin, lightweight, and versatile shapes and sizes—making them suitable for designs where space, weight, and layout flexibility are critical.
enquiry
Ultra-low temperature -50℃ lithium polymer battery pack 3.7V 2000mAh for rescue equipment
|
No.
|
Item
|
General Parameter
|
Remark
|
|
1.1
|
Description
|
Ultra-low temperature -50℃ lithium polymer battery pack 3.7V 2000mAh for rescue equipment | |
|
1.2
|
Cell Model
|
3.7v 2000mAh
|
|
|
1.3
|
Typical Capacity
|
2000mAh
|
|
|
1.4
|
Typical Voltage
|
3.7V
|
|
|
1.5
|
End of Charge Voltage
|
4.2V
|
|
|
1.6
|
Standard Charge Current
|
400mA
|
|
|
1.7
|
Charging time
|
6-8 hours
|
|
|
1.8
|
End discharge Voltage
|
2.5V
|
|
|
1.9
|
Max continuous charge current
|
1000mA
|
|
|
2.0
|
Maximum Continuous Discharging Current
|
2000mA
|
|
|
2.1
|
Over-discharge Voltage Protection cell
|
2.5V
|
|
|
2.2
|
Peak current | 2000mA |
|
|
2.3
|
Short circuit protection
|
YES
|
|
|
2.4
|
Dimension
|
10.4*39.4*45.5mm
|
|
|
2.5
|
Weight
|
34.0±1.5g
|
|
|
2.6
|
Operation Temperature Range
|
Charge -30~45 C, Discharge -50~50 C
|
High Low-Temperature Discharge Performance
Maintains over 60% efficiency at -50℃ under 0.2C discharge, and over 80% at -40℃ under the same conditions.
Excellent Low-Temperature Cycle Life
After 300 cycles at -30℃ with 0.5C charge/discharge, capacity retention exceeds 85%.
Customization Support
Flexible design options for temperature specifications, dimensions, and cell shapes.
Batch Production with High Consistency
Reliable uniformity and performance across large-volume orders.
Stable Performance in Extreme Cold
Maintains stable operation even at temperatures as low as -50℃.
Wide Operating Temperature Range
Functions reliably across -50℃ to 50℃.
Certified Safety & Compliance
Meets UL, CE, and UN safety standards.
Breakthrough in Temperature Limits
Significantly expands the operable range beyond traditional Li-Polymer batteries (-20℃ to 60℃).
High-Current Output in Extreme Cold
Capable of delivering high current and maintaining large capacity at -50℃.
Broad Application Suitability
Ideal for extreme cold environments and specialized equipment.
Our low-temperature Li-polymer batteries are designed for reliable operation in extreme environments. They are widely used in fields including:
GPS & Automotive Trackers
Military Radios
Broken Wire Indicators
Aerospace Systems
Deep-Sea Snorkeling & Diving Equipment
Polar Scientific Research
Expedition & Exploration Gear
Cold-Region Rescue and Disaster Relief
Winter Apparel & Heated Footwear Systems
Our R&D team works closely with clients to deliver tailored battery solutions that meet specific operational needs across these demanding applications.
Our low-temperature Li-polymer battery series is engineered specifically to overcome the inherent limitations of conventional batteries in cold environments. Utilizing proprietary material formulations and advanced manufacturing processes, these batteries significantly improve discharge performance at low temperatures, reduce internal resistance, and deliver high-rate power output. As a result, they offer extended lifespan and stronger, more reliable power.
A core technological achievement is their ability to maintain over 80% discharge capacity even at -30°C under a 0.2C load.
Our Services:
Customization Support: We offer flexible design options for size and shape based on your specific requirements.
Proven Reliability: All batteries deliver stable and consistent performance.
Samples & Volume Production: Available for evaluation and scalable mass manufacturing.
OEM & ODM Solutions: Comprehensive partnership models to meet your branding and design needs.
Catherine
Sales Manager