our li-ion battery is rechargeable for more than 1200 times!

   Home  |  Company  |  Trade terms  |  Feedback  |  Site map  |  Contact us   

English (EN)  |  Español (ES)  |  Français (FR)  |  Portuguese (PT)    

New Wisdom li-ion battery New Wisdom LED cap lamp
Mirror Sites:

Home >>
Knowledge >>
A Glossary of Battery Terms
About lamp special vocabulary comparation list
Battery Energy Density
Battery FAQ
battery knowledge
Battery statistics
Battery Tips Contents
Charging lithium-ion batteries
Discharge methods
Discharging temperature
Future battery
history mineral lamp
How charge
Industrial Standard Cylindrical Battery Sizes
lithium-ion the ideal battery
Rechargeable able Battery
the best battery
When was the battery invented

mineral lamp >>
LED miner's lamp NEW
KL8M mineral lamp
KL8M The old lamp (left) compare with our li-ion battery lamp (right)
Charger >>
GWB-15 Portable Charger
KCLA series charger rack
KCLA-12A module compact style charger rack
ZLCD-34 charger module to reborn the old rack
LED miner's lamp also call:
LED cap lamp
LED safety lamp
LED mining lamp
KL5M LED mineral lamp

complete specification PDF format
NEW WISDOM Miner's lamp booklet(950k)
NEW WISDOM KL5M LED Miner's lamp booklet(380k)
NEW WISDOM KL8M Double filaments Miner's lamp booklet(450k)
NEW WISDOM GWB-15 Portable charger booklet(400k)
NEW WISDOM KCLA series charger rack booklet(350k)
NEW WISDOM ZLCD series charge module booklet(450k)

li-ion battery >>
li-ion battery
site map

Frequently Asked Questions:
Answers of frequently asked questions to miner's lamp

Sample policy:
Samples fee is usd98 for one piece, it is prepaid in advance for lamp sample. Please offer your express account for us to send you the samples. such as DHL, FEDEX, UPS, and TNT etc. So that you're able to receive the samples ASAP.

Remittance Route
About Rechargeable able Battery
There are five types of rechargeable batteries commercially available. The following table compares their performance and application. Currently the most popular rechargeable batteries are Ni-Cd, Ni-MH and Li-Ion in consumer electronic industry, which are among our major products.
Using rechargeable battery can save
Environmental and save your money. For example, one AA size Ni-MH battery can be used at least 500 times and equal to 500 pcs AA alkaline battery, it cost you less than $0.002 for each time.
Performance Comparison of various Rechargeable Batteries:
Parameters Lead acid Ni-Cd Ni-M-H Liquid Li-Ion Polymer Li-ion
Voltage (V) 2 1.2 1.2 3.6 3.6
Weight energy density (Wh/Kg) 35 50 80 125 170
Volume energy Density (Wh/l) 80 150 200 320 400
Cycle life (times) 300 500 500 800 1000
Self discharge (%/ month) 0 25-30 30-35 6-9 2-5
Electrolyte state Liquid Liquid Liquid Liquid Polymer Gel
Min. thickness > 10 mm >3mm >3mm >3mm <1mm
Memory effect no yes no No No
Pollution yes yes No No No
Production cost lowest Low middle High Middle
Advantages High drain current and low cost Middle drain current and low cost, smaller volume Middle drain current and cost, higher capacity higher capacity and lighter weight Highest capacity, lighter weight and flexible shaple
Disadvantages Too heavy Environmental not friendly Higher self-discharge and weight Low drain current and higher cost Low drain current and very high cost
Applications Car and lighting Power tool, cordless phone and emergency lighting etc. Toy, PDA,, MP3 and digital camera etc Cellular phone and laptop computer Laptop computers


   Home  |  Company  |  Trade terms  |  Feedback  |  Site map  |  Contact us   

Address: 4-306, Xianglixincuen, Hongli West Road, Shenzhen, China
TEL:86-755-83911841 86-13316919837  86-13332985903   POSTCODE:518034   Contact person: Tom Ding;  Mary Deng
FAX:86-755-83906115 EMAIL: info@wisdom.hk

Copyright © 2000-2016 NEW WISDOM INVESTMENT LIMITED. All rights reserved