Medical Devices 4s2p 14.8v Li-ion Battery Pack

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China Main Port
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TT or LC
Min Order Qty:
10 Sets pc
Supply Capability:
7000 Pieces Per Month pc/month

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Product Description:


Medical devices 4s2p 14.8v li ion battery pack


1 high energy density

2 long life cycle

3 low self discharge




Basic Characteristics

Product Name

14.8V 4400mAh Li-ionBattery

Model No.


Cell Assembled Mode

18650 3.7V/2200mAh





Nominal Voltage


Max Charge Voltage


Over Charge Protection Voltage


Over-DischargeProtection Voltage


Over Current Protection

According to customer request

Max Charge Current


Max Discharge Current


Charge Temperature

0-45deg. C

Discharge Temperature

-20~60 deg. C

Storage Conditions

Temperature: -20~60 deg. C

Humidity: 45 ± 10%R. H


About 210g



Cycle Life

≥ 500



Main Service:

Offer OEM/ODM service

Different capacity battery cells for option: 2000mAh,2200mAh,2400mAh,2600mAh,2800mAh

Different brands of cell battery cell for option: SANYO,SAMSUNG, LG,SONY,PANASONIC etc

Customize all kinds of battery packs and modular designs

PCM& BMS use the latest American or Japanese clips


Packaging & Delivery

Packaging Details:1.Carton package; 2.Wooden cases package; 3.customized as customers' requirement

Delivery Detail:7-10 days after payment

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Q:How do you make your own battery pack?
The three groups in parallel into a group, the purpose is to increase capacity.
Q:Ups how to pick up the battery pack?
Host and the battery connection is marked, the power of the general use of connecting plugs, power with a large terminal, do not mistake the positive and negative, pay attention to the battery when the host requirements of the state.
Q:18650 battery pack how to package package?
Connect the batteries with nickel, connect the batteries and the protective plates together with nickel, and draw the wires from the protective plate.
Q:Is the battery pack good for 18650 or the polymer?
18650 and the polymer battery compared to 18650 relatively safe.
Q:Electric car battery pack is 12V good or with 16V?
Battery pack is still different, high capacity also has advantages, 12V more concessions to see your own choice.
Q:DC screen maintenance-free lead-acid battery pack how to charge, discharge?
DC screen debugging, connected to the AC power supply test AC dual power switching device is working properly, dual power switch device under the port voltage is normal. After the AC part of the test is normal, close the AC module of the charging module in turn to observe whether the module starts normally and measure the module output voltage and polarity. After the charging module starts normally and the output voltage and polarity are correct, turn on the battery switch and the bus switch to measure whether the voltage, polarity and polarity of the battery switch are correct, and observe whether the voltage meter is in the direction. turn.
Q:Uninterrupted power ups to reprovision the battery pack?
Plus the battery pack is to let the computer power off after running longer.
Q:What about UPS and battery packs?
Know the delay time to calculate the battery specifications: load * delay time H / (coefficient 10.6 * a group of battery section) = 28000 * 0.5 / 32 * 10.6 = 41AH calculated the battery capacity, find a similar battery can be, this Configuration with a group of 32 38AH battery delay of about 30 minutes
Q:The battery pack in the circuit diagram, which is a positive long and thin a short and thick?
The circuit diagram of the battery is a long vertical and a short vertical composition.
Q:65 18650 lithium battery how to spell 12V battery pack?
64 series of lithium battery in parallel, the capacity can be increased by 16 times.
It is engaged in the lithium battery R&D, production and sales, with high-tech enterprises import and export license and general taxpayer qualification. Main products are Medical Equipment battery, Electric Bike battery, Power Tool battery and Lighting battery etc. our products have passed ETL,CE,RoHs,REACH,MSDS,UN38.3 Certifications.

1. Manufacturer Overview

Location Guangdong,China (Mainland)
Year Established 2009
Annual Output Value US$2.5 Million - US$5 Million
Main Markets 20.00% Western Europe
15.00% Oceania
15.00% Northern Europe
10.00% South America
10.00% North America
10.00% Eastern Europe
10.00% Southern Europe
10.00% Domestic Market
Company Certifications CE

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Shenzhen,Hongkong,Ningbo
Export Percentage 31% - 40%
No.of Employees in Trade Department 11-20 People
Language Spoken: English, Chinese
b)Factory Information  
Factory Size: 1,000-3,000 square meters
No. of Production Lines 3
Contract Manufacturing OEM Service Offered
Product Price Range High and/or Average