Product Overview
DMEGC INR21700-50E Battery Cell
The DMEGC INR21700-50E is a high-energy 21700 cylindrical lithium-ion cell with 5000mAh nominal capacity and 3.7V nominal voltage. Designed for applications requiring both high energy capacity and practical power output, the cell supports up to 15A continuous discharge under specified conditions.
With a standard 21700 cylindrical format, the 50E is suitable for multi-cell battery pack configurations where runtime, energy density and stable discharge performance are important.
NOGI Battery supplies DMEGC INR21700-50E cells for B2B battery projects and can support cell testing, voltage and internal resistance matching, battery processing and international shipping according to project requirements.
1. Cell Specifications
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Battery Model
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INR21700-50E
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Battery Type
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Rechargeable Cylindrical Lithium-ion Cell
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Nominal Voltage
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3.7V
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Nominal Capacity
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5000mAh @ 0.2C
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Minimum Capacity
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4900mAh @ 0.2C
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Charge Voltage
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4.2V
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Discharge Cut-off Voltage
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2.5V
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Max Charge Current
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1C/5A
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Max Discharge Current
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3C/15A
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Charge Temperature
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0-50℃
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Discharge Temperature
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-20~60℃
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Battery Size
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φ21.5*70.5mm
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Cycle Life
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1000cycles
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Battery Weight
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74g
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Warranty
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3 Years – NOGI Warranty
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2. Why Choose DMEGC INR21700-50E？
5000mAh High-Energy Capacity
Provides 5.0Ah nominal capacity in the standard 21700 format for battery systems where longer runtime is important.
Balanced Energy & Power
Combines 5000mAh capacity with practical current capability for battery systems requiring a balance between runtime and power output.
15A Continuous Discharge Capability
Supports up to 3C / 15A continuous discharge, providing useful power capability for compatible mobility and battery pack applications.
Wide Discharge Temperature Range
Supports discharge operation from -20°C to 60°C under specified conditions.
Testing & Cell Matching Available
NOGI Battery can support voltage, internal resistance and capacity testing as well as cell matching for multi-cell battery projects.
Recommended Applications
E-Bikes & Light Electric Mobility
Suitable for multi-cell battery packs requiring 5000mAh capacity with practical continuous discharge capability.
Portable Energy Storage
A high-energy 21700 option for portable power and compact energy storage battery systems.
Small Appliances & Mobile Equipment
Suitable for compatible battery-powered equipment where energy capacity and stable discharge performance are important.
Professional 21700 Battery Packs
Can be configured in series and parallel for customized battery systems based on required voltage, capacity and current.
Custom Battery Projects
Suitable for battery projects requiring a balance of energy capacity, runtime and practical power output.
Application suitability should be evaluated according to pack configuration, operating current, temperature, BMS and thermal design.
Quality Testing & Cell Matching
For multi-cell battery projects, NOGI Battery can provide voltage and internal resistance testing, capacity testing and cell matching according to project requirements before shipment.
3-Year NOGI Warranty
NOGI Battery provides a 3-year warranty for eligible DMEGC INR21700-50E cells supplied by us. If a confirmed cell quality issue occurs within the warranty period, our team will follow up and provide an appropriate solution according to the order and warranty conditions.
3. Customer Review
Every acknowledgment from clients fuels NOGIBattery's development. Our team stays dedicated to supplying dependable lithium cells for all partners.
4. Customer FAQ
Q: Can I get DMEGC INR21700-50E cells from the same production batch?
A: Batch consistency can be discussed according to order quantity and available stock. Please confirm this requirement before ordering.
Q: Can I request test data before shipment?
A: Yes. Available test information can be provided according to the order, and additional sampling or testing can be discussed based on project requirements.
Q: Can I order a small quantity before placing a bulk order?
A: Yes. Sample or small-quantity orders can be discussed for prototype development and battery pack validation before bulk purchasing.
Q: Can DMEGC 50E cells be supplied with nickel strips or other pack accessories?
A: Yes. Battery pack accessories and processing support can be discussed according to your pack design and assembly requirements.
Q: How are DMEGC 50E cells packed for international shipping?
A: Cells are packed with terminal protection and suitable export packaging. The final packing method depends on order quantity and shipping requirements.
Q: Can you arrange DDP shipping for DMEGC 50E orders?
A: DDP shipping may be available for selected destinations. Please provide your destination country or postal code so we can check a suitable shipping option.
Contact us: Wechat/WhatsApp: +8613528488114 Email: sales@nogibattery.com
