High Temperature Resistant 18650 Lithium Battery 2000mAh

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Product Description

📊 Basic Information
Model NO.
HL18650T
Rechargeable
Yes
Size
Medium
Capacity
2000mAh
Grade
A
Voltage
4.2V-2.75V
Charge Temp
-20℃ to +65℃
Discharge Temp
-40℃ to +85℃
HS Code
8507802000
Capacity/Year
60,000,000 PCS
🔋 Product Description
High Temperature Resistant 18650 Lithium Battery 2000mAh

Our wide temperature battery cells are engineered for extreme environmental reliability. The 18650T and 18650V models are designed to operate where standard lithium batteries fail, ensuring power consistency in both freezing and scorching conditions.

🌡️

Extreme Temperature Performance

Operating Range: -40℃ to +85℃

High Temperature Resistant 18650 Lithium Battery
ITEMSSpecification
Nominal Capacity (Typical)2000mAh
Nominal Voltage3.6V
Max Charging Voltage4.20±0.05V
Charging MethodCC-CV (0.5C, 4.2V, 0.05C cut-off)
Standard Charge Current0.5 C
Discharge Cut-off Voltage2.75 V
Max Discharge Current3C
Battery Performance Chart 1
Battery Performance Chart 2
Battery Performance Chart 3
70% Capacity

Retained even at -40 ℃ extreme cold.

95% Retention

Maintained at 85 ℃ high temperature environments.

Cold Charging

Low current charging possible at -20 ℃.

Frequently Asked Questions
Are the batteries original A-grade cells?
Yes, we solemnly assure all customers that we strictly guarantee Grade A product quality for all cells provided.
What is the specialized temperature range for these cells?
Our featured wide temperature cells, such as the 18650T, exhibit excellent discharge performance between -40 ℃ and +85 ℃.
How do these batteries perform in extremely cold environments?
At -40 ℃, these batteries can still release 70% of their rated capacity, making them ideal for extreme climates.
Can these batteries withstand high heat storage?
Yes, they maintain a capacity retention rate of over 95% even when exposed to temperatures as high as 85 ℃.
What other brands of battery cells do you supply?
In addition to our wide temperature series, we provide products from Samsung, Sanyo, Panasonic, LG, MOLI, and other major manufacturers, all strictly controlled for Grade A performance.
What are the charging limitations in cold weather?
Low current charging can be successfully achieved at ambient temperatures ranging from -20 ℃ to 65 ℃.

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