Interesting Engineering on MSN2 个月
World’s first 18650 Potassium-ion battery debuts, can replace lithium cells
An 18650 potassium-ion battery represents a category of rechargeable batteries that employs potassium ions as the charge ...
Hackaday10 年
Maglite 18650 Battery Conversion
So [Travis] decided to upgrade it to make use of the ever-so-common, 18650 lithium-ion battery. Not looking to purchase any components [Travis] performed this hack using simple recycled household ...
Autoblog16 年
Electro Energy sells "made in the U.S.A." lithium ion batteries
Electro Energy Receives First Order for U.S. Produced 18650 Lithium-Ion Batteries DANBURY, CT--(Marketwire - April 21, 2008) - Electro Energy Inc. (NASDAQ: EEEI), a leading provider of advanced ...
Hackaday6 年
An E-Bike Battery Pack Without Spot Welding
[Make It Extreme] is working on a battery pack for an e-bike that has some interesting design features. The guts of the pack are pretty much what you’d expect – recovered 18650 lithium-ion ...
来自MSN1 个月
LOFTEK Flashlight with 2600mAh Battery Pack Review
It is also a flashlight with high, Low, and SOS three models of light functions.SPECIFICATIONS:Battery type: Samsung 18650 Lithium-ion protection boardFlash Model: High/Low/SOSInput: DC5V ...