NCM21700 Rechargeable Cell Manufacturer

INR21700 Rechargeable Cell

INR（NCM/NCA）3.7V Lithium-ion Batteries

EASTAR – Your Trusted Battery Partner from China!
1. 20+ Years of Export Experience, Trusted by Global Clients
2. ISO, CE, RoHS, MSDS Certified
3. Strong R&D Team for Customized Battery Solutions
⚡ Reliable Quality 🔋 Low MOQ 🤝 B2B Focused
💡 OEM/ODM Support

Product Details

Tailored Solutions for Your Business

OEM/ODM Support: Custom branding, packaging.
Bulk Pricing: Volume discounts for orders over 10,000 units.
Certifications: Compliant with RoHS, CE standards.
Samples: Request free samples to test compatibility.
Fast Turnaround: 25-day production lead time for large orders.
Global Shipping: DDP/DAP options with reliable logistics partners.

Model	Voltage (V)	Capacity (mAh)	Energy (Wh)	Min Capacity (mAh)	Nominal Capacity (mAh)	Max Capacity (mAh)	Charge Voltage (V)	Discharge Cut-off Voltage (V)	Max Discharge Current (A)	Weight (g)	Length (mm)	Diameter (mm)
NCM21700	3.7	3000	12.21	1500	3000	10000	4.2	2.75	25	21.13	70.1	60
NCM21700	3.7	4000	14.8	2000	4000	10000	4.2	2.75	20	21.13	70.1	70
NCM21700	3.7	4500	16.65	2250	4500	15000	4.2	2.75	20	21.13	70.1	70
NCM21700	3.7	4800	17.76	2400	4800	15000	4.2	2.75	20	21.13	70.1	70
NCM21700	3.7	5000	18.5	2500	5000	15000	4.2	2.75	20	28.18	65.1	70

Features

· Standard 21700 Size

21.13mm diameter × 70.10mm height
· Voltage

3.7V nominal voltage
· High Capacity Options

3000-5000mah
· Support High Current Discharge

2–5C
· Long Cycle Life

500–1000 cycles
· Wide Temperature Range

-20 ~ 60°C
· Features

High performance, balanced energy and rate
· Certified Safety and Compliance

Complies with UL1642, IEC62133, UN38.3, MSDS, ROHS, etc.