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EVE 21700 50E 3.7V 5000mAh Li-ion Cylindrical Battery Cell for Power Tools

INR21700 M50A 3.7V 5000mAh Rechargeable Li-ion Power 21700 3C 10A Discharge Lithium Ion Batteries

Brand:
LG
Model:
21700
Cell Grade:
Grade A
Nominal Capacity:
5000mah OEM/ODM
Nominal Voltage:
3.7V
Size(mm):
21*70mm
Cycle Life:
≥80% capacity after 500 times

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Availability:





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Technical Parameters

Product Description

Key Features

Application

Factory

Technical Parameters

Model Number	INR21700
Battery Size	21700
Anode Material	NCM
Nominal Capacity	5000mah
Nominal Voltage	3.65V
Max Continuous Charge	CCCV,5000mA(1C),4.1±0.05V,100mA cut-off
Max.Continuous Discharge	DC,15000mA(3C),2.50V cut-off
Discharge(charge) voltage Range	4.20-2.50V
Cell Weight	69.0±2.0g
Cycle life	1000cycs

Description

The 21700 5000mAh is a high-capacity cylindrical lithium-ion battery designed for high-performance energy storage and power applications. This cell combines high energy density with robust performance, validated through comprehensive testing.

21700 18650集合图

Key Features

• Performance Highlights:

- High Discharge Rate: Supports 2C continuous discharge (11A) and peak 3C output, ideal for power tools and high-demand devices .

- Low Internal Resistance: AC impedance ≤14mΩ (both at 4.2V full charge and 2.5V empty states), ensuring stable energy delivery .

- Temperature Resilience: Operates efficiently with surface temperatures ≤36.9°C under 1C charging/discharging conditions .

• Cycle Life & Safety:

- Maintains 70% capacity retention after 1000 cycles (0.5C charge/1C discharge) .

- Features flame-retardant materials and a triple-welded positive terminal for enhanced structural stability .

Application

Widely usd for Lighting, Electric Toys, Power Tools, Cash Machine, POS Terminal, Loudspeaker, Mine Equipment, Speaker, GPS Tracekr, Car Video-Registry, Stand-Alone Telemechanic Syster, GSM Modem, etc

LFP-38120

Factory

Dongguan Misen Power Technology Co., Ltd. possesses advanced equipment, scientific management techniques, and excellent quality control. We focus on 18650, 21700, 32650, polymer, large single-cell power batteries, energy storage batteries, outdoor power supplies, emergency power supplies, lithium battery packs, and more.And the recycling and preparation of new energy vehicle battery modules, and provide OEM&ODM service.

These products are widely used in electric surfboards, electric bicycles, home energy storage, RV energy, marine energy, UPS systems, tower stations, and solar energy storage systems.

We specialize in this field for many years with advanced equipment,scientific management techniques,and excellent quality control which earn us customers all over the world.

Our factory has been evaluated, certified, and inspected by SGS Group. We aim to be a reliable battery supplier for long-term business relationships. All our batteries have passed international certifications, including UL, CE, ROHS, CB, UN38.3, MSDS, IEC, ISO9001 and others.

Certificate