LG 21700 M50 5000mAh 7.3A high capacity li ion rechargeable power solution battery
Product Description：High-Quality Li-ion 21700 Battery
Size (Diameter × Height)：21 × 70 mm
Net Weight：70g
Rated Voltage：3.7V
Rated Capacity：5000mAh
Internal Resistance：20mΩ
Cut-off Discharge Voltage：2.75V
Continuous Discharge Current：70A
Max Discharge Current：50A
Li-ion 21700 Battery Specifications
| Parameter | Specification |
|---|---|
| Product Description | High-Quality Li-ion 21700 Battery |
| Size (Diameter × Height) | 21 × 70 mm |
| Net Weight | 70g |
| Rated Voltage | 3.7V |
| Rated Capacity | 5000mAh |
| Internal Resistance | 20mΩ |
| Cut-off Discharge Voltage | 2.75V |
| Continuous Discharge Current | 70A |
| Max Discharge Current | 50A |
| Operating Temperature | Charge: 0–45°C / Discharge: -20–60°C |
| Storage Temperature | 1 month: -20–60°C / 3 months: -20–45°C / 12 months: -20–20°C |
| Cycle Life | >500 cycles |
| Warranty | 12 months |
| MOQ | Depends on battery model |
| Application | Power Tools, Battery Packs |
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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.