Name: DMEGC 21700 Battery Cells | 40P, 45E and 50E
Brand: Whale Battery Co., Ltd.
Availability: InStock
Rating: 5 (1 reviews)

Description

DMEGC 21700 Battery – High Value, Stable Quality from a Top Chinese Brand

✅ As one of the top three lithium battery brands in China, DMEGC 21700 batteries stand out for their comprehensive series, wide capacity range, and outstanding cost-performance ratio. These cells are trusted by global manufacturers thanks to their stable quality, consistent supply, and reliable performance across various applications.
✅ Complete Series: Covering medium to high discharge cells for different device requirements
✅ Wide Capacity Options: From energy-focused to power-focused models, meeting 3000mAh–5000mAh needs
✅ High Cost-Performance Ratio: Offering competitive pricing without compromising quality
✅ Stable and Reliable: Proven performance backed by rigorous quality control
DMEGC 21700 batteries are a strong choice for customers seeking a balance of affordability and reliability, making them popular in e-bikes, energy storage systems, and consumer electronics.
✅ We have the complete specification data sheets for all DMEGC 21700 models. If you need them, please leave your email address and tell us the exact model(s) you require. We will send the corresponding specs datasheets ( pdf file ) in our first reply email. Rest assured — we will not ask you to purchase any cells. Helping others solve technical problems is our pleasure.

DMEGC 21700 Battery Cells
✅ Whether you're using DMEGC 21700 40P, 45E, or 50E, these original li-ion rechargeable cells deliver dependable capacity and discharge ratings. Their engineering supports everything from high drain 20A applications to efficient 5000mAh energy storage, making them a top choice for OEMs and large-scale integrators. Each genuine lithium ion battery in this lineup is well-suited for bulk purchases and wholesale distribution where performance, safety, and value all matter.
40P 4000mAh 45A	45E 4500mAh 13.5A	50E 5000mAh 15A

Customization Battery Services
✅ We provide fully customizable battery solutions using DMEGC 21700 4000mAh 45000mAh 5000mAh cells, including 40P, 45E, or 50E models. You can select button top or button up configurations with protection BMS, suitable for flashlights, custom battery packs, or any other lithium battery applications. Every pack is manufactured according to your exact specifications, ensuring high performance, safety, and reliability for your unique requirements.
Button Top	Button Top + Bms Protection	Battery Pack

Is DMEGC 21700 40P 4000mAh the Right High-Drain Cell for Your Needs?
✅ DMEGC 21700 40P 4000mAh stands out in the high-drain category with a continuous discharge current of 20A, making it ideal for demanding applications such as electric bikes, power tools, high-performance flashlights, and custom battery packs. This 3.7V Li-ion rechargeable cell delivers consistent high output while maintaining stable thermal performance, ensuring reliability even under prolonged heavy use. Its compact 21700 size allows for efficient space utilization in OEM battery pack integration, while the high-quality construction and strict manufacturing standards provide excellent cycle life, safety, and performance consistency. Whether for industrial, consumer, or specialized high-drain devices, the DMEGC 21700 40P offers a balanced combination of capacity, discharge capability, and durability, making it a trusted choice for manufacturers and DIY battery builders alike.
What Makes DMEGC 21700 45E 4500mAh a Solid Mid-Capacity Option?
✅ DMEGC 21700 45E 4500mAh battery delivers a stable 13.5A continuous output, offering a middle ground between capacity and current. This original lithium ion rechargeable cell performs well in applications like portable storage systems or mid-range EV packs. With balanced power delivery and extended cycle life, it's ideal for manufacturers and DIY builders sourcing genuine li-ion cells for wholesale or bulk purchase.
DMEGC 21700 50E 5000mAh — High Capacity, Stable Quality, and Excellent Value.
✅ DMEGC 21700 50E 5000mAh cell combines large capacity with reliable performance, making it ideal for high-demand applications such as electric vehicles, energy storage systems, flashlights, and custom battery packs. Engineered with strict quality control and consistent manufacturing standards, this cell delivers stable thermal performance, long cycle life, and safe operation. With its competitive price point, the 50E 5000mAh offers an excellent balance of performance and affordability, providing a trusted solution for both OEM manufacturers and DIY battery pack builders.

DMEGC 21700 Battery Cells | 40P, 45E and 50E

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