❓ Frequently Asked Questions
Are the batteries original A-grade?
Yes, we absolutely guarantee that all products provided are original Grade A batteries. Performance is strictly controlled to ensure quality.
What is the operating temperature range for these cells?
These wide temperature cells (models 18650T and 18650V) can discharge in extreme environments ranging from -40 ℃ to +85 ℃.
How does the battery perform at -40 ℃?
At an extreme temperature of -40 ℃, the battery can still release 70% of its total capacity, which is excellent for cold-climate applications.
Can these batteries withstand high temperatures?
Yes, they maintain a capacity retention rate of over 95% even at 85 ℃, ensuring stability in high-heat environments.
What is the charging temperature range?
Low current charging can be safely achieved at ambient temperatures ranging from -20 ℃ to 65 ℃.
Do you offer other types of battery cells?
We also supply various imported brands including Samsung, Sanyo, Panasonic, LG, and MOLI. Regardless of the brand, we guarantee every cell is Grade A.
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