14.8v 4000mAh li ion battery pack for medical device ISO9001-2008 factory

FOB Reference Price:Get Latest Price
US $10-12 / Piece | 100 Piece/Pieces Sample offered. (Min. Order)
Supply Ability:
500000 Piece/Pieces per Month
Port:
Shenzhen
Report Suspicious Activity
Overview
Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
TLH
Model Number:
TLH-4S2P-M-148400
Type:
LiMnO2
Nominal Voltage:
14.8V
Size:
74x40x70(mm)
Nominal Capacity:
4000mAh
Application:
Breast Pump,cold therapy machine,facal machine,Oxygen concentrater
Confirguration:
4S2P
Power switch:
Included
Bult PCB:
Yes
Cycle life:
800 times
Battery Warranty:
1 year
Material:
Li(NiCoMn)O2
Battery charger:
16.8V 2A charger
Weight:
380g
Certificate:
CE/RoHS/UN38.3/MSDS
Packaging & Delivery
Packaging Details
neutral package or customized
Delivery Time
15-20 days after confirm payment

14.8v 4000mAh  li ion battery pack for medical device ISO9001-2008 factory

Production Description

Model

TLH-4S2P-M-148400

Dimmension

74x40x70mm

Voltage

14.8V

Capacity

4000mAh

BMSYes

Discharge cutoff voltage

11.2V

Charge voltage

16.8V

Standard charge current

4A

Max working current

8A

Charging and charger

CC/CV with professional charger

Weight

About 380g

Working temperature

Charge: 0-45

 

Discharge:-20-60

Warranty

12 months

Cycle life

800 cycles with DOD100% to 80% capacity under normal temperature

Lead time for bulk production15-20 days after confirm payment

OEM (Yes or NO)

Yes

 

 

 

Packaging & Shipping
Packing

Factory version packing:PE bag + Foam box + one double-deck

corrugated Carton

Customized Packing as request
ShippingBy Sea or By air
By express(Fedex, TNT, UPS,DHL,EMS...etc)  or  as request

 TLH battery Package:


 Poor package,this broken carton caused by poor package.

 

 

 

 

After-sales Service

 

1 year warranty once shipped out. After we get the pictures or videos of the defective batteries,will sugges how to repair battery, if can not be fixed, a new replacement battery will be send to customer by free .

 

Product Systerm

 

 Production Line:

All workers are experienced and well trained. 

 

 

 

Battery Cell Sorting&Battery BMS Test:

 All battery cells will be stewing above 3 days in warehouse before assemble.

Only qualified BMS could be used for following battery pack assemble.

 

TLH BATTERY use automatic welding machines for battery pack production. 

 

 

Aging Test:

Each battery must be passed through aging test before shipment. 

 

 Finished Battery Stewing:

 

 Battery Comprehensive Test:

a group of skillful and experienced QC staff for battery quality test and appearance inspection. 

test the charge and discharge function of each battery pack.

test each charger using our load machine.

 

 

 

Company Information

Tianlihe Technology Co.,Ltd, founded in 2005, over 10 years experiences in designing and manufacturing lithium battery, also is become one of the best Lithium ion Battery Manufacturer in China.

We also design and develop BMS communication protocol like 232,485 and CAN BUS ect. All our lithium batteries are equipped with Deep Sleep Function now.

 Our products covers up E-bike battery, Electric bike battery, Electric bicycle battery, Electric scooter battery, Electric golf trolley battery, LED light battery and OEM lithium battery pack. Every battery is carefully tested by our battery experts, so you are always getting top quality batteries.