Lithium Battery Pack for LED Flashlight

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100 Pieces pc
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3000 Pieces Per Week pc/month

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Product Description:


3.7v 6600mah lithium battery pack for led flashlight


1.Light weight

2.Japan&Korea 18650 cell

3.OEM/ODM welcome

4.BMS protection




Nominal Voltage


Nominal Capacity

6600mAh(0.2C discharge)




approx 200g

Composed Type


Max Charge Protetion Voltage


Charging Current


Charging Time

3-4 Hrs

Charge Method


(constant current and constant voltage )

Max Discharge Current


Recharge Cycle Life

800 times

Working Temperature





Storage Temperature

and Humidity

One month


Three months


One year:


Protection Functions

Over charge, Over discharge,

Over load, Short Circuit


full 12 months


Packaging & Delivery

Packaging Details:Neutro-packing, standard export packing.

Delivery Detail:10-15 days after receiving payment

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Q:Uninterrupted power ups to reprovision the battery pack?
Plus the battery pack is to let the computer power off after running longer.
Q:How do I calculate the number of batteries in the UPS battery pack?
Mountain C2KS, DC voltage 72V, you need 6 batteries (one is 12V), an input head, a group can be. APCSURT10K long machine, DC voltage 384V, requires 32 batteries, two input head, then the two groups of 16 access.
Q:1.5v 1 battery 4 how to splice into a battery pack?
Generally this kind of small lamp is best to use rheostat, can adjust the value of voltage current at any time.
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:Will ups battery backup time how to count?
This is the theoretical calculation, the actual discharge, then there will be a lot of error, which is related to the battery discharge curve, 100AH battery with 100A discharge, put an hour, about 40 minutes to the battery cut-off voltage, and to protect the battery, UPS Will stop the discharge.
Q:Why some ups battery pack to take the middle of the tap?
Mainly by the high-frequency UPS rectifier charger on the battery charging method of the decision.
Q:How does the battery pack represent the circuit diagram?
One of the two batteries on the two groups in parallel.
Q:How to use a battery pack to supply multiple voltage circuits?
To 12V and 5V dual voltage. Will supply the battery voltage of not less than 12V.
Q:What are the characteristics of the series and parallel battery packs?
After the battery series, the voltage is added, the current is equal, thus increasing the voltage.
Q:Making a battery pack of 9.6V?
5 rechargeable battery voltage is 1.2V a, so with 8 AA rechargeable batteries get the output voltage is just 9.6V. Can replace the 9.6V single battery, such as to be more durable, as long as the capacity of some of the battery on it.
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