• Follow us

Lithium Ion Battery 18650 Li-ion Battery 9v Battery Pack

Products specification Products Picture: 2.About our factory KAYO BATTERY, a Japan-China joint venture company, was founded in 1999 and completed the technology transfer from Japan. KAYO is a professional battery manufacturer specialized in the development and manufacture of Lithium Battery, and...

Description

Products specification

NO.

Item

Specifications

1

Nominal capacity

2400mAh    0.2C Discharge

Minimum capacity

2350mAh    0.2C Discharge

2

Nominal voltage

3.7V

3

Charge current

Standard Charge :0.2C
     Rapid charge :1.0C

4

Standard Charging method

0.2C CC(constant current)charge to 4.2V,then CV(constant voltage 4.2V)charge till charge current decline to ≤0.01C

5

Charging time

Standard Charging
     Approx 5 hours
     Rapid charge
     Approx 1 hour

6

Max.charge current

Constant Current 1C Constant Voltage 4.2V 0.01C cut-off

7

Max.discharge current

Constant current 1.0C end voltage3.0V

8

Standard Discharge Current

Constant current 0.2 C end voltage3.0V

9

Discharge cut-off voltage

3.0V

10

Charge cut-off Voltage

4.20V

11

Initial Impedance

≤45mΩ

12

Weight

Approx:48g

13

Operating temperature

Charging: 0℃~45℃
     Discharging:-20℃~60℃

14

Storage temperature

-5℃~35℃

15

Storage Humidity

≤75% RH

16

Appearance

Without scratch,distortion,contamination and leakage

17

Standard environmental condition

Temperature: 23±5℃
     Humidity: 45-75%RH
     Atmospheric Pressure: 86-106 Kpa

Products Picture: 

7.4V 10Ah.JPG

3.7V 25Ah.JPG

7.4V 8000mAh.jpg

14.8V 12800mAh01.jpg

2.About our factory

KAYO BATTERY, a Japan-China joint venture company, was founded in 1999 and completed the technology transfer from Japan. KAYO is a professional battery manufacturer specialized in the development and manufacture of Lithium Battery, and has learned mature management experience from Japan on many aspects. 

Why choose us

1: we have all kinds of certificate to meet your difference marketing.

our certificate(001).jpg

About the model

No.

model

capacity

dim(mm)

voltage

1

18650

2600

18.4

65

3.7

2

18650

2800

18.4

65

3.75

3

18650

3000

18.4

65

3.78

4

26650

4800

26.3

65.2

3.7

5

26650

5000

26.3

65.2

3.7


1. Q: Your are Japan company?

A: KAYO BATTERY, a Japan-China joint venture company, was founded in 1999 and completed the technology transfer from Japan.Now it is managed by Chinese people in 2014,but we still keep the Japanese technology.

2. Q: What kinds of products your are production?

A: we produced lithium battery and li-ion battery, polymer battery ,NI-MH battery

Which are widely used in1.Light: headlamp, emergency light, sloar flashlight, searchlight, lanten,bicycle light, LED light, military 

flashlight, high-end flashlight, high power flashlight, bright flashlight.

2.Outdoor sports products: camping light, mountain bike light, solor emergency light, self-defense flashlight,

3.Customer electronics: MPS, Tablet PC. laptop, Bluetooth earphone, power bank, portable DVD player, 

speaker, microphone, sound equipment, audio, Digital camera, vidican.

4.Home appliances products: electric mop, electric vacuum cleaner, electric children toys, electric shoes, 

electric blanket.

5.Medical devices

6.Instruments and meters: water meter, gas meter.

7.Electric transportation vehicles: electric bike, electric car, e-scooter, electric motor

8.Power tools: electric drill, mower

9.UPS, GPS

6.Q: Are you manufacturer or simply trading company?

A: We are manufacturer, and we sincerely welcome you to visit our factory!

7. Q: what’s guarantee time?

A: Sincere Service

*The refund request should be put forward during the one-year return period. Commodities and all parts should remain intact with labels undamaged.

*In case of defective goods, the extra freight charge incurred from refunding or changing will be covered by KAYO. In case of other reasons, customer shall pay the extra freight or deduct it from the refund.

*The refunding and changing are not acceptable if the goods are contaminated, improperly maintained, or used incorrectly.

 *  We will provide solution within 24 hours after receiving complaint. The cause analysis will be given within 3 days, and the solution will be offered within 7 days.

8.Q: if your battery customization

A:Yes of course all of our battery are customization, so if your have special request, please let us know, then we can give your some advise!

9.What’s KAYO battery Advantages?

Lithium battery has high working voltage , energy density , low self discharge rate and memoryless effect etc. Lithium battery can be made thinner and smaller . The minimum thickness of polymer li-ion battery is 0.5mm , and can be made into different size and shape , which greatly improves the flexibility of battery design , so as to make battery with different shapes and capacity on the  products need

Great consistency and high rate capability

Safe and has low internal resistance

Long shelf life

Our cooperation customers 

the cooperated customers.jpg

Welcome to buy the quality lithium ion battery 18650 li-ion battery 9v battery pack from our company. We're one of the leading battery manufacturers and suppliers in China, also supporting wholesale service and customized service. For more details, contact our factory now.

Related Products

Feedback