21700 4500mAh (3c) Lithium-Ion 3.7V Battery is a single cell compact and powerful battery cell with 5000mAh capacity. It is very convenient to install in your project where 3.6 Volt with high capacity is needed.

The majority of Li-ion cells are utilized to create bespoke battery packs. We, are in the industry of bespoke Lithium-Ion battery pack manufacturing and employ this high-quality cell in our battery packs, so we can ensure the battery quality for the price you pay.

Also, we have various Li-ION chargers Click here to Explore

Features: 

1. High energy density
2. High working voltage for single battery cells.
3. Pollution-free
4. Long cycle life
5. No memory effect
6. Capacity, resistance, Voltage, platform time consistency is good.
7. Good consistency and low self-discharge.
8. Lightweight, small size
9. Shape: Cylindrical Battery
10. Battery Type: Lithium-Ion Battery
11. High performance and capacity
12. Flat top to suit many devices fitting.

Specifications:

1. Product: Lithium-Ion Cell
2. Model: NMC 21700
3. Battery cell type: (3C)
4. Watt-hours: 16.65Wh
5. Nominal voltage: 3.7 V
6. Charge voltage: 4.20 V
7. Discharge cut-off voltage: 2.50 V
8. Max charge current: 1C 25℃( not for cycle life )
9. Max discharge current: 3C 25 oC (not for cycle life )
10. Humidity range: 0~60% RH (non-condensing )
11. Internal resistance: ≤30 mΩ (AC Impedance, 1000 Hz), 1000 Hz,≤ 30 mΩ
12. Weight: ≤ 70 g

Packages Includes: 

1 x 21700 4500mAh (3c) Lithium-Ion 3.7V Battery