Tel: 86-020-36860285 Email: debra@wintonic.com
Home / Products / Li-ion Battery Pack / For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack
quality For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack factory
quality For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack factory
quality For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack factory
quality For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack factory
quality For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack factory
quality For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack factory
quality For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack factory
quality For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack factory

For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack

Product Summary
Product Description NoItemRating1Nominal capacity44002Minimum. Capacity43003Nominal Voltage37V4Charge Voltageconstant current/constant voltage5Discharge Cut-off Voltage28v6Max. Continuous Charge Current2A7Max. Continuous Discharge Current6A8Max. Discharge Current12A Related Products Product Usage ...
Basic Properties
Place of Origin: Guangdong, China
Brand Name: Customzied
Model Number: YT-37V
Trading Properties
Minimum Order Quantity: 10 packs
Price: $29-33 / pack
Product Description
Product Description
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 0
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 2
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 4
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 6
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 8
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 10
No
Item
Rating
1
Nominal capacity
4400
2
Minimum. Capacity
4300
3
Nominal Voltage
37V
4
Charge Voltage
constant current/constant voltage
5
Discharge Cut-off Voltage
28v
6
Max. Continuous Charge Current
2A
7
Max. Continuous Discharge Current
6A
8
Max. Discharge Current
12A
Related Products
Product Usage
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 12
   Using tips：When you use the Rechargeable laptop battery ,please note the following pionts:   
1.Battery Storage
Store your laptop battery in a clean, dry, cool place away from heat and metal objects. These latpop batteries will self-discharge during storage; remember stored at about 40% state-of-charge.
2.Exercise Your Battery
Do not leave your battery dormant for long periods of time. We recommend using the battery at least once every two to three weeks. If a battery has not been used for a long period of time, perform the new battery break in procedure described above.
3.Calibrate Your batteries
If your battery's 76% even less in work , you must fully charge, fully discharge, and then fully recharge the laptop battery pack.
4.Charge and discharge 
For lithium ion batteries, you do not need to discharge them fully and recharge constantly. You need to do a full discharge only about every 30 charges.
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 14
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 16
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 18
5.Do not charged to higher voltages than its threshold voltage.
6.Do not short-circuit. A short-circuit may cause severe damage to the battery.
7.Consider removing the battery from a laptop when running on fixed power.
8.Avoid propping your laptop on a pillow, blanket, or other soft surface that can heat up. Your
battery is a lot less efficient when not within its standard operating temperature range.
Certificate
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 20
Packaging and transportation
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 22
Company Introduction


ABOUT COMPANY

Guangzhou Wintonic Battery & Magnet Co., Ltd. is a high-tech corporation specializing in professional research, development, manufacture, and sales of rechargeable cylindrical batteries and Lithium-ion batteries. Since its foundation in 1998, it has earned a high reputation in the battery industry through its persistent efforts and focus on quality.
     Its factory covers an area of 50,000 square meters and it has a staff of over 400 ranging from a highly qualified and steadfast staff with specialized training to group of experts at material science and electrochemistry with more than 80doctors and masters as well as various engineering technicians. It also has a battery material analysis and testing center to facilitate product innovation; It is well-know for its advance manufacturing arts and crafts and technical equipment along with a scientific equipment and standardized administrative system. Presently, our current daily output of batteries has reached 200,000 pieces.

For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 24
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 26
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 28

The company has concerned about ROHS Directive and battery recycle, andThe company has passed ISO 9001 quality approve, European CE attestation and American UL security inspection certification and CB, BIS, UN test and certification. The products are shipped to customers in the US, South Korea, Taiwan, Hong Kong, Europe, and throughout mainland China. The company has been accredited as Cooperate with the Energy storage project products of the Belt and Road, and have passed the World Bank certification; we provider of rechargeable batteries of various sizes by a large number of famous manufacturers of electronic products, storage power supply, Off-grid/Grid-connected solar energy batteries, Home energy storage system battery and supporting facilities supply;laptop batteries , solar lamps, and emergency lamps.
      Looking forward to the future, we are aimed at setting up a brand known for absolute quality and reliability. Following the excellent corporate culture of WINTONIC company, Success is what both WINTONIC staff and its vast number of users are pursuing.

For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 30
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 32
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 34
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 36
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 38
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 40
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 42

ABOUT EXHIBITION
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 44
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 46
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 48
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 50
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 52
For Lighting 37V 4.4AH 20Ah 12A Rechargeable 2.2AH Cell Li Lithium Ion INR 18650 Lifepo4 48v Battery Pack 54
FAQ
Q1: Are you trading company or factory?
A1: We are factory,near of Guangzhou North Station.

Q2: Can I have a sample order?
A1: Yes, you can order sample to check the quality.

Q3:How about the lead time?
A3: Samples needs 5-7 days, mass production needs 25-30 days.

Q4:How about the shipment?
A4:Usually, for sample, we will ship by air, for mass production, by air or by sea are available.

Q5: What certificates do you have?
A5: CE/FCC/ROHS/UN38.3/ROHS etc.

Q6: Can I print my logo on the product?
A6: Yes, pls offer us your logo file before production.
Product Details
Battery Size: 18650
Cycle Life: 2000 Cycles
Cathode Materials: LiFePO4
Application: Toys, Power Tools, Home Appliances, Consumer Electronics, Boats, Electric Vehicles, Electric Wheelchairs
Weight: 210g(7.41oz)
Operating Temperature(℃): -20~50
Color: Black
Rechargeable: Rechargeable Battery Pack
Warranty: 12 Months
Model: YT-37V
Keyword: Laptop Battery
MOQ: 1pcs
OEM/ODM: Accepatable
Battery Type: Li-ion Batterty

Mrs. Debra Chen

Deputy General Manager

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Wintonic Battery & Magnet Co., Ltd
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Tel: 86-020-36860285
E-mail: debra@wintonic.com
Add: No. 38, Yunfeng Road, Xinhua Industrial Zone, Huadu District, Guangzhou City, Guangdong Province, P.R. China.
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