7.2V 2000mAh High Temperature Battery Pack with UN38.3 Certification
Power your compact, heat-sensitive devices with confidence. This 7.2V 2000mAh battery pack combines a robust high-temperature design with full UN38.3 certification. It’s a turnkey power solution for medical devices, portable scanners, and communication tools that demand dependable performance in warm environments and smooth global logistics.

Key Specifications:
- Nominal Voltage: 7.2V
- Nominal Capacity: 2.0Ah
- Key Certification: UN38.3
- Standard Charge Voltage: 8.4V
- Operating Temp Range: -40°C to +85°C (Discharge)
- Cycle Life: ≥300 cycles (≥70% capacity retention)
| No. | Item | Parameter | Remark |
|---|---|---|---|
| 1 | Nominal Voltage | 7.2V | 3.6V/Cell |
| 2 | Nominal Capacity | 2Ah | @0.2C |
| 3 | Minimum Capacity | 1.95Ah | / |
| 4 | Initial Internal Impedance | ≤150mΩ | AC 1KHZ |
| 5 | Standard Charge Voltage | 8.4V | 4.2V/Cell |
| 6 | Standard Charge Current | 0.4A | @0.2C |
| 7 | Max. Charge Current | 1A | BMS Limit |
| 8 | Standard Discharge Current | 0.4A | @0.2C |
| 9 | Max. Discharge Current | 1A | / |
| 10 | Discharge Cut-off Voltage | 5.6V | 2.8V/Cell |
| 11 | Cycle Life | ≥300 cycles | Retention: ≥70% |
| 12 | Charge Temperature | -10°C~60°C | Standard Charge |
| 13 | Discharge Temperature | -40°C ~85°C | Standard Discharge |
| 14 | Storage Temperature | -20°C~ 45°C | ≤30 Days |
| -20°C~ 25°C | ≤1 Year | ||
| 15 | Weight | About 0.14kg | / |
7.2V 2000mAh High Temperature Battery Pack FAQs
How does CMB balance thermal durability and cycle life?
The design focuses on moderate current levels, thermal-resistant cells, and controlled charging behavior to reduce stress during long-term operation.
Is this battery pre-certified for export?
Absolutely. The UN38.3 certification is provided, simplifying your product’s compliance for international shipping.
What is the recommended standard operating current?
The standard charge and discharge current is 0.4A, ensuring optimal balance between performance and battery longevity.
How does it perform in constant high-temperature settings?
It is specifically designed for high-temperature resilience, with a safe discharge range up to +85°C.
Tailored Customization
Our design team can create custom battery designs for just about any device or machine.
Timely Delivery
Our efficient production and distribution process gets your product delivered in a timely manner.
Quality Guarantee
We stand by our products and guarantee you’ll be happy with your purchase.

