3.6V 2000mAh Rechargeable High Temperature Battery Pack
The 3.6V 2000mAh High Temperature Battery Pack is designed to deliver reliable power for automotive diagnostic and scan tools that must operate under tough conditions. Unlike standard batteries that quickly lose capacity, suffer shorter lifespans, or pose safety risks in high-heat environments, this pack handles extreme temperature fluctuations and long operating hours. Built with advanced cell technology and a compact structure, CM Batteries provides a custom solution that ensures durability, stability, and lower replacement costs.
Key features：
- Made of 1pcs 3.6V 18650 2000mAh rechargeable high temperature li ion cell
- Operation Temp range: -40 °C~85 °C
- Storage Temp Range: -40 °C~90 °C
- Application: Automotive scan Tool
- Dimension: 19*71mm
| No. | Item | Parameter | Remark |
|---|---|---|---|
| 1 | Nominal Voltage | 3.6V | 3.6V/Cell |
| 2 | Nominal Capacity | 2Ah | @0.2C |
| 3 | Minimum Capacity | 1.9Ah | |
| 4 | Shipment Voltage | / | |
| 5 | Initial Internal Impedance | ≤120mΩ | AC 1KHZ |
| 6 | Standard Charge Voltage | 4.2V | 4.2V/Cell |
| 7 | Standard Charge Current | 0.4A | @0.2C |
| 8 | Max. Charge Current | 2A | |
| 9 | Standard Discharge Current | 0.4A | @0.2C |
| 10 | Max. Discharge Current | 3A | |
| 11 | Burst Discharge Curren | 7-12A | ≤10ms |
| 12 | Discharge Cut-off Voltage | 2.7V | 2.7V/Cell |
| 13 | Cycle Life | ≥350cycles | Retention: ≥70% |
| 14 | Charge Temperature | -20°C~0°C（0.2A） 0°C~+60°C（2A） | Max Charge |
| 15 | Discharge Temperature | -40°C ~+85°C | Standard Discharge |
| 16 | Storage Temperature | -40°C~ +85°C | ≤15 days |
| -20°C~ +45°C | ≤3 months | ||
| -20°C~ +25°C | ≤1 year | ||
| 17 | Weight | About 0.5 | kg |
| 18 | Special Request |
3.6V 2000mAh 18650 li-ion Battery Pack FAQs
Which brand cells are used in this battery pack?
We use premium-grade wide temperature cells ,ensuring high energy density, excellent cycle life, and reliable performance in the wide temperature from -40 °C~85 °C.
How long is the expected cycle life?
With high-temperature-resistant 18650 cells, the pack delivers stable performance for over 350 cycles, even under demanding automotive conditions.
How should I store and maintain this battery?
For optimal performance:
- Store at 20-25°C in dry conditions
- Maintain 30-50% charge for long-term storage
- Avoid complete discharge
- Use compatible chargers only
Which applications is this high-temperature battery designed for?
It is ideal for devices exposed to heat, such as:
- IoT sensors in industrial settings
- Medical sterilization equipment
- Automotive telematics
- Outdoor solar-powered devices
- POS terminals in non-climate-controlled environments
Is this battery certified for safety and high-temperature use?
Yes. It complies with international standards such as CE, RoHS, and UN38.3. Additional high-temperature testing reports are available upon request.
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.
