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Breaking through the extreme cold forbidden zone, Unitech has developed a solution for ultra-low temperature lithium batteries capable of operating at -50℃

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Breaking through the extreme cold forbidden zone, Unitech has developed a solution for ultra-low temperature lithium batteries capable of operating at -50℃

April 2, 2026
Latest company case about Breaking through the extreme cold forbidden zone, Unitech has developed a solution for ultra-low temperature lithium batteries capable of operating at -50℃

latest company case about Breaking through the extreme cold forbidden zone, Unitech has developed a solution for ultra-low temperature lithium batteries capable of operating at -50℃  0

 

In polar research stations, frontier posts on plateaus, deep space exploration, and industrial equipment in frigid regions, the low-temperature performance of batteries is often crucial to the success of equipment operation. Traditional lithium batteries face challenges such as capacity decline, inability to charge and discharge, and even permanent damage when the temperature drops below -20℃. However, Tianqin New Energy Technology Co., Ltd., leveraging disruptive technological breakthroughs, has successfully developed a lithium battery solution that can stably discharge in extreme low-temperature environments of **-50℃**, redefining the technological boundaries of the industry!


Why is low-temperature lithium battery a rigid demand?

In severe cold environments, the electrolyte of ordinary lithium batteries will freeze, and the lithium ion migration rate will plummet, resulting in a steep decline in battery performance. For example:

Polar scientific research equipment: Data loss due to battery failure in scientific instruments;

Special equipment: The endurance of high-altitude drones and emergency communication equipment shrinks by 80% at low temperatures;

New energy vehicles: Anxiety about driving range and reduced charging efficiency in winter in the north;
Industrial energy storage: The risk of energy storage systems in cold regions becoming inoperable during winter
UNITECH's ultra-low temperature lithium battery is precisely designed to address these industry pain points!
UNITECHUNITECH achieves breakthrough in core technology of ultra-low temperature lithium battery
UNITECH's team, in collaboration with the Institute of Materials Research, Chinese Academy of Sciences, has spent 5 years tackling key challenges and innovatively developed three core technologies:
Ultra-low temperature electrolyte system
Using the self-developed wide-temperature range ion conductive gel electrolyte, it maintains high ionic conductivity even at -50℃, breaking the bottleneck of electrolyte freezing at low temperatures.
Nanocomposite electrode material
By utilizing carbon-coated nano-silicon-based anodes and high-entropy cathode materials, the reaction activity of the electrode interface at low temperatures is significantly enhanced, resulting in a discharge efficiency exceeding 85% of that at room temperature.

Adaptive thermal management BMS
The intelligent battery management system monitors temperature changes in real-time and dynamically adjusts the charging and discharging strategies to ensure safe operation across the full temperature range from -50℃ to 60℃.
Real-world test data witnesses its robust performance
Certified by the National Power Battery Quality Inspection Center, the UNITECH low-temperature lithium battery series products achieve:
-50℃ low-temperature discharge: capacity retention rate ≥80% at 1C rate;
Charging capability at -30℃: 0.5C constant current charging efficiency reaches 90%;
Cycle life: capacity > 80% after 2000 cycles at -30℃;
Safety certification: Passed multiple international standards such as UN38.3 and IEC62619.
UNITECH solution empowers global low-temperature scenarios
Currently, UNITECH ultra-low temperature lithium batteries have been successfully applied in multiple high-tech and sophisticated fields:
Defense technology: Providing a power battery for a certain type of polar patrol vehicle, ensuring continuous operation for 48 hours at -45℃;
Aerospace exploration: Equipped on Antarctic astronomical observation equipment to achieve unattended year-round power supply;
Smart Agriculture: Stable Operation of the Internet of Things System in Greenhouses in Heilongjiang's Cold Region During Winter;
Outdoor power supply: The designated battery cell for emergency power supply equipment of the expedition team climbing to the top of Mount Everest.


Why choose UNITECH?
Industry-university-research closed loop: possessing a national-level low-temperature battery laboratory and 125 patented technologies;
Customized development: Support for customized battery solutions across an ultra-wide temperature range from -40℃ to 80℃;
Full industry chain guarantee: from material research and development to PACK integration, the entire process is independently controllable;
Global service network: Our technical team responds to extreme environmental application needs 24/7.
Act now and unlock the power of extreme cold!
Whether it's glacier exploration, cold region energy storage, or special equipment upgrades, UNITECH's **-50℃ ultimate performance** ensures your business is unfazed by the cold frontiers!

Contact Details
Unitech Energy System Limited

Contact Person: Mrs. Olinda

Tel: +86-181 2856 1764

Fax: 86-755-23449332

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