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INR21700-50EC 21700 5000mAh Lithium Ion Battery Cell For Power Tools Solar Energy Storage
The INR21700-50EC Lithium-ion Battery Cell
Cell Model: INR21700-50EC
Nominal Voltage: 3.63V
Typical Capacity: 5000mAh
Weight: ≤52g
Energy: ≈ 18.15Wh
Cell Chemistry: NMC (LiNiMnCoO₂)
Cycle Life: ≥500 cycles
The INR18650-50EC is a high-performance 18650 lithium-ion battery cell designed for applications requiring reliable energy and high discharge current. With a nominal voltage of 3.63V and a large capacity of 5000mAh, it ensures long-lasting operation for demanding devices. Built with NCM (Nickel Cobalt Manganese) chemistry, the cell offers excellent energy density, thermal stability, and durability. It supports discharge temperatures as low as -20°C and charging up to 50°C, making it ideal for outdoor and mobile environments.
This cell is widely used in electric scooters, portable power banks, hair styling tools such as straightener brushes, smart home devices, and handheld electronics. Whether you're building battery packs for consumer electronics or mobility devices, the 50EC provides consistent performance and safety backed by strict quality control.
- Versatile 18650 format – easily integrates into a wide range of battery packs and devices
- Trusted by pack assemblers and OEMs for stable quality and consistent performance
- Ideal for high-demand applications like e-scooters, smart tools, portable power banks, and grooming devices
- Customizable for series and parallel pack designs, supporting flexible voltage and capacity combinations
- Engineered with NCM chemistry, delivering a reliable balance of energy density, stability, and safety
- Robust temperature tolerance, ensuring dependable operation in both indoor and outdoor conditions
- Strictly tested for durability, with proven long-term reliability in real-world use
- Optimized for high energy-to-weight ratio, maximizing runtime while reducing bulk
- Compliant with global safety standards, suitable for export and certified projects
- Designed for professional use, whether for mass production or niche applications
Ideal for use in flashlights
Ideal for use in fans
Ideal for use in shavers
Versatile use cases
Electric power tool
Power Bank
Q1: What certifications do you offer?
A1: We offer the following certifications: UN38.3, MSDS, RoHS , UL , BIS ,SNI
Q2: What is the rated capacity of this cell?
A2: The rated capacity is 5000mAh , It uses NCM chemistry and provides stable performance for high-drain applications.
Q3: What devices is this 21700 battery suitable for?
A3: It is ideal for use in electric scooters, e-bikes, power tools, energy storage systems, power banks, vacuum cleaners, and other high-drain or long-runtime devices.
Power Tools 5000mAh Lithium ion Battery
,5000mAh Lithium ion Battery Cell
,5000mAh Lithium Ion Battery
Ms. Cheng
- Email: ira@henridbattery.com
- Tel: 13827433375
- WhatsApp: 008613827433375
-
WeChat:
Cyj1224496775
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