Cylindrical YJ18650 2600mAh 3.7v Lithium Polymer Battery For Wireless Equipments

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Price:$1.41 - $1.48
Price in USD:Details


Product Overview


Product Description

1. strict quality control before/on mass production
2. competitive prices
3. lower than 0.3% reject ratio
4. professional and rich test certification

Product Name
Cylinder 603040 650mAh lithium polymer battery for smart device
Battery series
lithium polymer battery
cobalt, ternary, copper, nickel etc
Nominal voltage
Minimum capacity
650 mAh(1Cdischarge)
Typical capacity
630 mAh(1C discharge)
Charging voltage
Discharging cut-off voltage
Standard charging
0.5C /4.2V
Max charging
1.0C /4.2V
Standard discharging
Max discharging
Approx: 52g
Operating temperature
Charging: 0°C ~ 45°C
Discharging: -20°C ~60°C

Products Show

Our advantage

Approx 100% response rate

24 hours online and timely response

Strict qualitly system

Passed the ISO9001:2008 quality system authentication and SGS UL authentication.

high-efficient communication

professional sales and engineers provide efficient communication.

Our Company

YJ Power Group Limited (Shenzhen) is a professional high-tech enterprise specialized in Li-ion battery research and development, production and sales. YJ Power mainly manufactures Lithium ion Polymer batteries, Lithium Cylindrical batteries, EV Power batteries (LiFePO4 battery), and Battery packs. Our company has production base in Shenzhen, Dongguan and Hubei province with a total construction area of 25,000 square meters and 1,200 employees including more than 90% high-educated staffs. We will follow the Quality the first, Honesty is foundation as our management philosophy, struggle and grow together with you, create a more green and brilliant world.


25,000 square meters and 1,200 employees

YJ team

90% high-educated staffs

Production& Delivery

Packing Details: Standrad safe packaging, based on UN3480 PI965
Delivery Details: 3~5 days for stock, 15~35 days for customized or modified model

High percision sealling glove operation boxes

Automatic high precision cutting machine

Automatic high precision rolling machine

Second sealing plant

High temperature room for aging

Packing plant

Our Certifications

YJ power has passed UL, KC, IEC62133, ROHS/SGS, REACH, UN38.3, MSDS ... ...

Our exhibitions

Hong Kong Electronics Fair(Spring Edition)

Hong Kong Electronics Fair(Autumn Edition)

Global Sources Electronics exhibition

Japan Electronics Show

Looking forward to your visiting! See you there!

More exhibition records... ....


Q: Are you trading company or manufacturer ?

A: We are profeesional manufactures of Lithium ion Polymer battery, Lithium Cylindrical batteries, LiFePO4 battery, and Battery packs.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 30-35 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:

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