-40℃ Detector Battery

1. Product Overview

This type -40 °C low-temperature lithium battery, the core components of leading lithium-ion batteries, built-in multi-power protection solutions, the use of safe and reliable lithium packaging technology, in line with GJB4477-2002 standards.

2. The main technical indicators

2.1 Combination Mode: 4S5P (18650 Low Temperature Lithium Battery)

2.2 Nominal voltage: 14.8V

2.3 rated capacity: 10Ah

2.4 Charge Limit Voltage: 16.8V

2.5 Discharge cut-off voltage: 10V

2.6 maximum charging current: 0.5C

2.7 Maximum Discharge Current: 1C

2.8 Temperature Range:

2.8.1 Charging temperature: 10°C～+45°C

2.8.2 Discharge temperature: -40°C～+60°C

2.8.3 Storage temperature: -20°C to +45°C (≤1 year)

2.9 Low-temperature capacity: 4 hours at -40°C, 0.2C discharge capacity ≥ 60% of normal temperature

2.10 25°C cycle life: 0.5C cycle 400 times Capacity ≥ 80% of initial capacity

3. Product performance

3.1 The battery pack has good low temperature performance, product safety and reliability, and good stability;

3.2 The battery pack has waterproof, dustproof, anti-drop, anti-corrosion, radiation protection, anti-electromagnetic interference;

3.3 The battery pack has multiple protection functions such as over-charge protection, over-discharge protection, over-temperature protection, over-current protection, and short-circuit protection. The built-in BMS system can be built according to the customer's needs.

3.4 The battery pack has a small size, light weight, small self-discharge, long cycle life, high conversion efficiency, deep charge and discharge, long-term use and easy to carry.

4. Application area

Can be widely used in aerospace, radio communications, unmanned aerial vehicles, soldier carrying, armored vehicles, reinforced notebooks, radar front, airborne carrier, military weapons, and other military equipment.

5. Use precautions

5.1 It is forbidden to immerse the battery in seawater or water. When not in use, it should be placed in a cool and dry environment.

5.2 Exposure to sunlight, exposure to rain and snow is forbidden;

5.3 It is forbidden to use and leave the battery next to the hot and high temperature source, such as fire and heater;

5.4 Use a special charger for this type of battery pack when charging.

5.5 It is forbidden to use the battery to reverse the positive and negative electrodes.

5.6 Discard the battery to the fire or heater;

5.7 It is forbidden to use metal to directly connect the positive and negative electrodes of the battery to short circuit. It is forbidden to transport or store the battery together with metals such as hairpins and necklaces.

5.8 Disassembly is prohibited. Unauthorized removal of the battery pack may result in danger. 

Low-temperature lithium battery and conventional lithium battery parameters comparison

Discharge voltage-time curves at different temperatures: a low temperature lithium battery, b. conventional lithium battery

Cycle life at 100% depth of Discharge

Figure 2. Full battery ZCV curve and total impedance during discharge - residual charge curve: 

a. 0.2C ZCV curves for L1 system and L2 system at 25 ̊C;

b. 0.2C ZCV curve of L1 system and L2 system at -40 ̊C;

c. The impedance of 0.2% discharge of L1 system and L2 system at 25 ̊C changes with the residual charge state;

d. The impedance of 0.2% discharge of L1 system and L2 system at -40 ̊C with the curve of residual charge state;

♣ Wide Range Temperature Adaptability

♣ Long Life Cycles - 1C more than 2000 times

♣ High Power Output 

♣ Environment Friendly 

Why choose us?

• We use only the highest quality materials and components to produce our Low Temperature Battery for Military products.
• Our company sublimates the touch of service and life, and creates safe, low-carbon, green and convenient technology -40℃ Detector Battery products.
• Our factory has a strong focus on quality control to ensure that every Low Temperature Battery for Military product meets the highest standards of excellence.
• We strive to demonstrate our value in the process of creating value for customers, enterprises and society.
• Our factory uses the latest technology and equipment to produce Low Temperature Battery for Military products that meet the highest standards of quality and performance.
• Bold innovation, extraordinary thinking is an important cornerstone of innovation, and innovation is the best performance of extraordinary thinking.
• We offer a comprehensive range of Low Temperature Battery for Military products and services to meet all of your needs.
• We strictly control the quality and safety of each customer's product in accordance with the requirements of the internationally updated quality standards.
• We offer a comprehensive range of Low Temperature Battery for Military products and services to meet your specific requirements.
• Our company hopes to provide customers with high-quality and cost-effective -40℃ Detector Battery through our professional level and unremitting efforts. Our services and products can meet the needs of multiple industries, and every product we create reflects our pursuit of detail.

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