Efan IMR 21700 5000mAh 10A/15A 3.7V battery flat top
Model：IMR 21700
Rated Capacity：5000mAh
Nominal Voltage：3.7V
Voltage at End of Discharge：2.55V
Standard Charge Current:740mA
Max Charge Current:3700mA
Max Continuous Discharge Current:10A
Max Pulse Discharge Current:15A
Weight:87g / pc
EFAN IMR 21700 5000mAh Battery Specifications
| Parameter | Specification |
|---|---|
| Model | IMR 21700 |
| Rated Capacity | 5000mAh |
| Nominal Voltage | 3.7V |
| Voltage at End of Discharge | 2.55V |
| Standard Charge Current | 740mA |
| Max Charge Current | 3700mA |
| Max Continuous Discharge Current | 10A |
| Max Pulse Discharge Current | 15A |
| Charging Temperature Range | 0°C to 45°C |
| Discharge Temperature Range | -10°C to 60°C |
| Internal Resistance | 16mΩ |
| Cell Size (Diameter × Height) | 22.35 × 70.78 mm |
| Weight | 87g / pc |
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What products does YiFang offer?
YiFang specializes in batteries, chargers, battery packs, and power solutions, including Li-ion, LiMn (IMR), Ni-MH, and LiFePO₄ batteries.
Does YiFang provide OEM/ODM services?
Yes, we offer flexible OEM and ODM customization, including product design, specifications, and packaging to meet your exact requirements.
What industries use YiFang products?
Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.
What is YiFang’s production capacity?
YiFang operates its own factory with automated production lines, producing up to 100,000 units daily, ensuring consistent quality and timely delivery.
How can I contact YiFang for orders or inquiries?
You can contact us via our website inquiry form, email, or phone. Our team is ready to provide professional guidance and customized solutions.
What industries use YiFang products?
Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.
What industries use YiFang products?
Our products are widely used in e-cigarettes, UAVs, balance scooters, electric bikes, electronic equipment, toys, flashlights, and other commercial and industrial applications.
What warranty and after-sales support does YiFang offer?
We provide 6–12 months warranty, responsive customer support, and global insurance coverage for long-term reliability and customer peace of mind.