18650-29e 18650 Lithium Ion Battery 3.7V 2900mAh Li-ion Battery Cell

• 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-18650-2900MAH
• Size: Medium
• Power Batteries Model: 18650 Lithium Batteries
• Cell Type: Inr18610-2900mAh
• Rating Voltage: 3.7V
• Impedance: 60ohms
• Weight: 46g
• Ratinq Capacity: 2900mAh
• 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: 2900mah 18650 3-7v
• Trademark: SIRUITUO
• Origin: Guangdong, China
• HS Code: 8507600090
• Production Capacity: 30000000 Pieces/Year
• Package Size: 50.00cm * 50.00cm * 100.00cm
• Package Gross Weight: 2.000kg

Product Description

 

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 2900mah 18650
	Cell Type	INR18650-2900mAh
	Rating Voltage	3.6V
	Impedance	<100 mQ
Batteries Group	Battery Type	lithium-ion batteries
	Compatible	3.6V
	Capacity	2900mAh
	battery charge Method	TPYE-C 5V1.2A
	Discharge cut-off voltage	2.5V
	Recycling life	>1000 times
	Nominal Charge current	2900mA
	MAX Discharging current	5A
	Dimension	18W*65H±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

Q1. What certificates do you have for your products?
A1. We have BIS, UL,ROHS, UN38.3,CB certificates for our products.

Q2. Can you send me a sample to test before I order in bulk?
A2. Sure. We would love to send you the sample, even with your logo on the product is available.

Q3. Do you accept OEM or ODM?
A3. Yes, we are professional manufacturer. Our OEM service including logo, color, user manual, packing box and so on. Even if you want to make a new design, welcome to share your idea with us, we can make it for you.

Q4. What's your lead time for sample and bulk order?
A4. Our lead time is 1-3 working days for sample, 10-15 working days for bulk order.

Q5. How does your factory do regarding quality control for your products?
1) All raw material we used are environmental-friendly.
2) Skillful workers care every details in handling the producing and packing processes.
3) Quality Control Department is specially responsible for quality checking in each process.
4) Double quality inspection before shipment.

Q6: What kind of PAYMENT METHODS you accept?
A6: We accept PayPal or Credit Card for sample, T/T or Made-in-China trade assurance for bulk order.