Original Samsung 21700 40T 4000mah 30A Lithium ion Battery INR21700 40T 3.7V 4000mAh Battery for ebike tools
Product name | Samsung 21700 40T 4000mah |
Size | 21*71mm |
Rated Voltage | 3.7V |
Rated Capacity | 4000mAh |
Net Weight | 69g±1g |
Maximum Charge Voltage | 2.5V |
Cycle Life | >500s |
Standard charger | cc/cv(max ,charging rate 2A) |
Warranty | 1 years |
Operating Temperature | charge (0 ~ 45°C) |
discharge (-20 ~ 60°C) | |
Storage Temperature | within 1 month (-20~ 50°C) |
within 3 months (-20~ 40°C) | |
within 3 months (-20~ 20°C) |





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4. We can also provide the supply of large-capacitybatteries of other brands, such as EV, CA TL, CA LB, with a capacity of 50ah 90ah 105ah 200ah 230ah 280 ah 302ah 304ah and othermodels in stock. The original products are genuine, and the fresh inventory includes A and B class. If you have any needs, please feel free to contact us.contact us.1.We can provide various brands of batteries, the latest date original genuine brand batteries. Our company's main vapcell battery has many types that are comparable to branded batteries, with superior performance and price advantages, which can completely replace Japanese and Korean brands. Please contact us for specific models.



