High Capacity 12V 8ah Li-ion Battery Pack

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China Main Port
Payment Terms:
TT or LC
Min Order Qty:
100 Pieces pc
Supply Capability:
3000 Pieces Per Week pc/month

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Product Description:


12V 8ah li-ion battery pack


1,competitive price

2,more than 500 cycle life

3,High capacity

4,low self discharge





Nominal Voltage


Nominal Capacity






Composed Type


Max Charge Protection Voltage


Cut-off Discharge Voltage


Charging Current


Charging Time


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






























Battery Quality:

1. Cells: A grade cells to make sure batteries in high and full capacity

2.Protection: Dual IC chips,that can anti-shortcircuit, anti-overcharger, anti-overcurrent, anti-overload

3.Compose Type : Injection Technology to make battery more stable

4.Certifications : CE,UL,FCC, RoHS,ISO9001

5. Long life cycly, No memory, environment friendly



Diving light,Solar light,our door light,search light,HID light,LED flash light ,tactical light High bright flashlight, flame-proof Flashlight,HID Flashlight, Explosion-proof flashlight,aluminum alloy flashlight,Miner light,portable lighting, mobile lighting.


Packaging & Delivery

Packaging Details:Neutro-packing,according to your kind requirements

Delivery Detail:10-15 days after payment

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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:How do you make your own battery pack?
Find a waste battery, the battery pack to the positive and negative negative battery level.
Q:Electric car battery pack is 12V good or with 16V?
If directly from the price point of view, 12V more advantages.
Q:1.5v 1 battery 4 how to splice into a battery pack?
Generally with sliding resistance, because it can be adjusted at any time, and 1.5v battery 4 section may not be stable is 6V.
Q:Uninterrupted power ups to reprovision the battery pack?
Generally do not have to use, there are internal battery pack, power to save emergency data, let the computer power to continue to run after ten minutes.
Q:48v420a battery pack bad one, what impact on the battery?
General battery, in the case of normal use, the service life of about a year and a half, but also to use the more appropriate, there is no long-term high power put point, or loss of power situation.
Q:How does the battery pack represent the circuit diagram?
The middle of the dotted line that more than two batteries or do not know how many batteries.
Q:Will the battery 18650 battery capacity AH is how to count?
And the data is exactly equal to the product of the battery tag. To six core, for example, 48.84Wh = 11.1V × 4400mAh.
Q:18650 lithium battery assembled battery pack method can tell us?
Install the protection circuit, and then finished product testing. After the inspection is done insulation packaging on it.
Q:A problem with the battery pack on-line balanced charging.
Valve-regulated sealed battery terminal voltage deviation, open-circuit voltage deviation, that is, the battery is in a static state of the voltage deviation, should not exceed 20mv.
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