Battery Support OEM Wholesale
Keheng is China’s top and best 3 INR21700 5000mAh(2c) Battery Cell For E-bike And Vape manufacturers, 2c 3c 5c 10c, and 20c battery cells support wholesale and OEM customer agent distribution, so choosing Keheng can save more than 45% of purchase cost for 2B buyers.
Description
INR21700 has high quality and performance, its capacity is 1000mAh larger than Samsung 40T,50E, keheng INR21700 has a capacity of up to 5000mAh, and the price is only 1/2 of the Samsung 40t battery and Panasonic 21700 battery cell, because China’s lithium Ion battery manufacturer is the world’s first, keheng’s products the quality has been recognized by European and American customers, and the competitive advantage of price has increased the market share of Keheng’s 21700 lithium-ion battery year by year.
To sum up, keheng INR 21700 li-ion battery cells are the best and cheapest batteries in 2022, and the best alternative to Samsung 40t battery.
A full series of cylindrical ternary lithium battery cells have passed CE, CB, ROHS, MSDS, IEC 62321, UN38.3 certificated
INR21700 18650 Data Sheel:
| Battery | Keheng INR21700-5000mAh(2c) Cylindrical Li-Ion Cell |
| Rated Capacity | Min: 4753mAh |
| -Charge: 0.5C(2450mA), 4.2V, 0.02C(98mA) cut off @ RT | |
| -Discharge: 1C(4900mA), 2.5V cutoff @ RT | |
| Standard Capacity | Nominal energy: 18.5Wh |
| Min: 4900mAh | |
| -Charge: 0.5C(2450mA), 4.2V, 0.02C(98mA) cut off @ RT | |
| -Discharge: 0.2C(980mA), 2.5V cutoff @ RT | |
| 1C=4900mA | |
| Charging Voltage | 4.2V |
| Nominal Voltage | 3.6V |
| Charging Method | CC-CV (0.02C/98mA cut-off) |
| Charge Current | Standard charge: 2450mA, charge time: 3 hours |
| Max. charge: 4900mA (not for cycle life) | |
| Max. Discharge Current | 2C/9800mA (for continous discharge) |
| Discharge Cut-off Voltage | 2.5 V |
| Cell Weight | 69g max (2.45oz) |
| Cell Dimension | Height: 70.80mm (2.79″ Max) |
| Diameter: 21.15mm (0.83″ Max) | |
| Cycle Life | Capacity ≥ 3,802mAh @ after 500cycles |
| (80% of the Rated Discharge Capacity @ RT) | |
| – Charge : 0.5C(2,450mA), 4.2V, CCCV 0.05C(245mA) cut-off @ RT | |
| – Discharge: 1C(4,900mA), 2.5V cut-off @ RT | |
| Operating Temperature (surface temperature) | Charge : 0 ~ 45℃ |
| Discharge: -20 ~ 60℃ | |
| Discharge OTP(over temp. protection) should not be over 60°C of the cell surface temperature. Protection set should be based on the location of the cell | |
| surface with the highest temp increase part of the battery pack | |
| Storage temperature | 1 year: -20 ~ 23℃ |
| 3 months: -20 ~ 45℃ | |
| 1 month: -20 ~ 60℃ | |
| Note: If the cell is kept as ex-factory status (30% of charge), the capacity recovery rate is more than 80% of stuandard discharge capacity. |
INR21700 18650 Battery Applications
INR21700 18650 cylindrical battery cells are widely used, including mobile power supply, digital communication products, PPS portable power supplies, Electronic Tools, Electric drills, Electric bicycles, Electric scooters, Electric wheelchairs, sweeping robots, forklifts, power banks, monitors, lighting, wind solar storage, etc., with high energy density.

3.7 vlots ncm Ternary Lithium Battery Product series list
| Model | Nominal capacity | Nominal energy | Dimension (MM) | Discharge rate | Approx weight(G) |
| INR18650 -1800 |
1800mAh | 6.66Wh | H65.0*D18.3 | 1c | 44g |
| INR18650 -2000 |
2000mAh | 7.4Wh | 1c | 50g | |
| INR18650 -2200 |
2200mAh | 8.1Wh | 1c | 48g | |
| INR18650 -2000-3C |
2000mAh | 7.4Wh | 3c | 45g | |
| INR18650 -2000-10C |
2000mAh | 7.4Wh | 10c | 48g | |
| NR18650 -2500-3C |
2500mAh | 9.3Wh | 3c | 48g | |
| INR18650 -2600-3C |
2600MAH | 9.7Wh | H65.0*D18.3 | 3c | 48g |
| INR18650 -2900-3C |
2900MAH | 10.7Wh | 3c | 48g | |
| INR18650 -3200-3C |
3200MAH | 11.8Wh | 3c | 48g | |
| INR21700 -4000-11C |
4000MAH | 14.8Wh | H71.2*D21.4 | 11c | 65g |
| INR21700 -5000-2C |
3200MAH | 18.5Wh | 2c | 72g | |
| End of charge voltage: 4.2V;End of discharge voltage:2.75V | |||||
| Charge temperature:0°C ~ 45°C;Discharge temperature:-20°C ~ 60°C;Storage temperature:-20℃-30℃ Cycle lfe(25°C,1C.@100%DOD):500 times;Cycle lfe(25°C,1C.@80%DOD): 800 times |
|||||
INR21700 18650 Battery Manufacturers processing









