Lithium ion Battery 21700 4500mAh

Price range: €39.99 through €119.99 Box

Original Grade A Lithium ion Rechargable Cells.
Ternary Lithium Materials INR2170-45D.
21700 High Drain 60A – 13.3C.
21700 High Capacity 4500mAh.
21700 Tabless Battery.
Widely used in Electric Vehicles, Power Tools, Energy Storage, and Consumer Electronics.
1-Year Warranty.
What You See is What You Get.
Free Shipping, Duties & Taxes Included in Price.

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SKU: INR2170-45D Category: Cylindrical Lithium Battery

Description


SPECIFICATION
Battery Type	Li-ion Rechargeable Battery
Model No.	INR2170-45D
Nominal Voltatge	3.60V
Rated Capacity	4400mAh by Standard Charge and Discharge
Typical Capacity	4500mAh by Standard Charge and Discharge
Rated Energy	15.84Wh
Typical Energy	16.20Wh
Impedance	≤5mΩ (AC Impedance, 1kHz)
Limited Charging Voltage	4.20V
Discharge Cut-off Voltage	2.5V
Limited Charging Voltage Max.	4.25V
Discharge Cut-off Voltage Min.	2.0V
Standard Charging Current	2200mA
Charge Current Max.	13.2A
Standard Discharging Current	880mA
Discharge Current Max.	30A without Temperature Cut-off
	60A with 80℃ Temperature Cut-off
Ambient Temperature
Charge Temp. Max.	45℃
Charge Temp. Min.	0℃
Discharge Temp.Max.	60℃
Discharge Temp.Min.	-20℃
Operating Temperature (Cell Surface)
Charge Temp. Max.	55℃
Recommended Recharge Release	≤45℃
Dischage Temp. Max.	80℃
Recommended Re-discharge Release	≤60℃
Storage Temperature
1 Year	-20~25℃
3 Months	-20~45℃
1 Month	-20~60℃
Humidity Range	0~60% RH (non-condensing)
Cell Weight	≤69.0g
Cell Dimension	Height: 70.75mm Max.
	Diameter: 21.45mm Max.

Additional information

Weight	N/A
Dimensions	N/A

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Dangerous Goods

Ⅰ. Are lithium batteries dangerous goods?

Yes. Lithium batteries are classified as Class 9 Miscellaneous Dangerous Goods under international and national transportation regulations (such as the IATA DGR for air transport).
They are considered hazardous material (“hazmat”) for shipping because they pose a risk of:

Short Circuit: Which can lead to overheating.
Fire: If damaged, defective, or improperly packaged, they can catch fire.
Explosion: A fire can lead to a rapid release of energy.

Consequently, their shipment is strictly governed by specific packaging, labeling, documentation, and quantity restrictions based on the mode of transport (air, sea, ground).

Ⅱ. Why is the shipping cost for lithium batteries higher?

Shipping costs for lithium batteries are high due to the significant risks and specialized handling they require.

The primary reasons are:

Hazardous Material (Dangerous Goods) Surcharges: Carriers add substantial fees to manage the inherent fire risk of lithium batteries.
Specialized Packaging: Mandatory use of non-conductive, fire-retardant, and damage-resistant packaging to prevent short circuits and thermal events.
Regulatory Compliance: Costs associated with required dangerous goods training, certified documentation, and specific labeling for each package.
Limited Carrier Options & Segregation: Fewer carriers accept lithium batteries, and they often must be stored separately, adding logistical complexity.

In short, the high cost directly reflects the safety measures needed to mitigate the risk of fire during transit.

Free Shipping

Deliverable Areas
Asia, Africa, Americas, Europe, and Oceania, BUT except for some offshore islands only connected by airline.
Included but not limited to the followings:
Canary Islands, Spain;
Sardinia, Elba, Italy;
......
Feel free to contact us to check for you before your order placed if your delivery address is in an island.
Shipping Cost
Free shipping for all orders from Asia, Europe, ..., subject to adjustment based on your destination.
Shipping Time
Ship from China: It takes 1~2 days for order process time and by airfreight 15~20 or by seafreight 35~50 calendar days for delivery.
Ship from Europe: All orders will be delivered to your door by local logistic service, such as DPD, GLS, DHL etc, from a local Europe Warehouse. It takes 1-2 business days for order processing time and 5~7 business days for delivery.
How to track my order?
We will send a link and a tracking number to your registered email address with this website for you to track the transit progress.
Do you ship internationally?
We currently deliver orders from Continental Europe either from a warehouse in China or a local warehouse, while orders from other regions, we ship currently only from a warehouse in China.
For more Information, feel free to contact us.
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