21700 3.7V 5000mAh Li-ion Battery for Electric Vehicles Power Tools High-Powered Flashlights

• Type: Li-ion Battery
• Cathode Material: NCM
• Rechargeable: Yes
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: SRT-27100-USB-battery
• Size: Large
• Power Batteries Model: 18650 Rechargeable Lithium Batteries
• Cell Type: Inr18610-5000mAh
• Rating Voltage: 3.7V
• Impedance: 60ohms
• Weight: 46g
• Ratinq Capacity: 5000mAh
• Battery Charge Method: Type-C 5V 1.2A
• Discharge Cut-off Voltage: 2.5V
• Recycling Life: 1000 Times
• Max Discharging Current: 5A Max
• Discharging Operating Temperature: -20 to 50 Degrees Celsius
• Single Cell Over-Charge Cut-off Voltaqe: 4.2V Tolerance 0.02V
• Certificate: CE, RoHS, MSDS, Un38.3
• Short Circuit Current Protection: Enable
• Transport Package: Bulk Packaging/Custom
• Specification: 5000mah 18650 3-7v
• Trademark: SIRUITUO
• Origin: Guangdong, China
• HS Code: 8507600090
• Production Capacity: 30000000 Pieces/Year
• Package Size: 3.00cm * 5.00cm * 8.00cm
• Package Gross Weight: 0.700kg
• Lead Time: 10 days (1 - 500 Pieces) ; To be negotiated ( > 500 Pieces)

Product Description

 

Wholesale 2500Mah 18650 Li-Ion Battery USB Rechargeable Battery

Product Description

Price advantage
Large bulk purchases usually result in more favorable pricing. As a manufacturer, we can offer competitive pricing to help save your budget.



Customization service:
 Our company provides customization services to meet your specific needs, including different packaging, labeling, battery capacities, etc.

Quality control:
We implement strict quality control measures to ensure product consistency and quality, which can reduce losses caused by poor-quality products.

Technical support:
We can offer technical support, including product specifications, battery performance, and charging characteristics, to help you better understand the product and usage methods.

Product Parameters

 

Type	Item	Parameter
Cell	Model Number	3.7v cylindrical lithium-ion battery 5000mah 27100 USB Type-c rechargeable lithium-ion batteries
	Cell Type	INR21700-5000mAh
	Rating Voltage	3.6V
	Impedance	<100 mQ
Batteries Group	Battery Type	lithium-ion batteries
	Compatible	3.6V
	Capacity	5000mAh
	battery charge Method	TPYE-C 5V1.2A
	Discharge cut-off voltage	2.5V
	Recycling life	>1000 times
	Nominal Charge current	5000mA
	MAX Discharging current	5A
	Dimension	18W*68H±0.5mm
	Charging operating	0 to 45 °C
	Discharging Operating	-20 to 50°C
Management system	Single-cell over-charge cut-	4.2±0.02V
	Charge Working voltage	4.10±0.05V
	Single-cell under-discharge	2.4±0.1V
	Discharge working voltage	3.0±0.1V
	Over-charge cut-off current	7±0.5A
	Short circuit current	Enable
	Certificate	CE, ROHS, MSDS, UN38.3

 

Packaging & Shipping

 

Package Type	1 piece/plastic seal or 2 pieces/plastic seal, 50 pieces/box, 200 pieces/case
Delivery time	10-15 days after the order
	Confirm transportation: express, air, sea

Stable supply:
We can provide stable supply capabilities to ensure you have sufficient inventory for your production and sales needs.

In summary, we can offer various advantages and support for large bulk purchasers, providing you with a more cost-effective procurement solution that meets your needs.
 

Company Profile

Shenzhen Siruituo Technology Co., Ltd. is a leading technology company specializing in polymer lithium-ion batteries. Based in Shenzhen, China, we have a daily production capacity of 80,000 cylindrical battery cells and 200 sets of battery cell molds. Our customers include world-renowned brands such as Motorola, Xiaomi, and many more.
 

Our experienced team has nearly 10 years of experience in technology, production, quality, and sales. We have multiple independent intellectual property rights and technical patents, ensuring our leading position in the field of polymer lithium-ion batteries in China.

We provide communication base station energy storage, home energy storage products, and industrial and consumer electronic battery solutions. We are committed to providing customers with high-quality, reliable products and professional services to meet their various application needs.
 

To ensure product quality and environmental safety, we strictly follow ISO9001, ISO14001, OHSAS18001, and IATF16949 management systems, and comply with international and domestic security and environmental requirements. Our vision is to provide green energy to people around the world, and we will continue to innovate and develop high-performance battery products to promote the application and development of green energy.

Certifications

FAQ

Q: What is the size of this lithium ion button top battery, and how does it differ from AA/AAA batteries?
A: This lithium ion button top battery has a size of 65*18 mm, which is smaller than standard AA/AAA batteries commonly used in household devices. 

Q: Does this battery have a USB charging design, and what type of cable is required for charging?
A: Yes, this battery has a built-in Type-C port for charging, eliminating the need for an additional battery charger. However, the Type-C cable required for charging is not included in the package.  

Q: What devices is this battery compatible with, and what are some common uses for it?
A: This battery is widely used for various devices such as led flashlights, headlights, doorbells, kids toys, remote controls, clocks, cameras, small fans, radios, wireless devices, game controllers, and more.