Blog

East Penn Manufacturing makes several battery brands, including DEKA and MK Batteries. They offer INTIMIDATOR AGM Batteries, DEKA ULTIMATE Series, and batteries for recreational vehicles and marine use. East Penn is recognized for its wide selection of high-quality lead-acid batteries and premium brands like Duracell. In addition to Deka, East Penn produces numerous other battery … Read more

Johnson Controls makes several battery brands, including Duralast, Diehard, Kirkland, Motorcraft, Interstate, OPTIMA, EverStart, and Delkor. These brands are sold at major retailers like Autozone and Walmart. Now part of Clarios, the company is a leading manufacturer of lead-acid batteries for automotive use. The reliability of Johnson Controls batteries is well-regarded. Various testing protocols assess … Read more

DEWALT battery packs include 21700 XR batteries (6Ah and larger), FlexVolt batteries, and the new 5Ah PowerStack. They work with 12V MAX and 20V MAX tools. Common choices are the 20V MAX Compact Lithium-Ion 4.0Ah and 20V MAX 4Ah packs. Some older packs may still contain Ni-Cd cells. Each series is compatible with a specific … Read more

New battery technologies include NanoBolt lithium tungsten batteries and lithium-sulfur batteries, which enhance efficiency and range for electric vehicles. Silicon anode batteries improve battery performance. Other advancements like lithium cobalt oxide and solid electrolyte lithium-air batteries offer higher energy density and faster charging options. Another notable innovation is flow batteries. These batteries store energy in … Read more

A lithium-ion battery has six main components: anode, cathode, electrolyte, separator, current collectors, and casing. The anode and cathode store lithium ions. The electrolyte moves these ions between them. Common cathode materials are lithium cobalt oxide and lithium iron phosphate. Each part plays a key role in the battery’s function. The separator, a porous membrane, … Read more

An alkaline battery has a negative electrode made of zinc and a positive electrode made of manganese dioxide (MnO2). The electrolyte consists of potassium hydroxide (KOH). This chemical composition allows the battery to generate electricity, making alkaline batteries effective and popular disposable power sources. The chemistry of alkaline batteries involves oxidation and reduction reactions. During … Read more

A lithium-ion battery usually has three wires. The red wire connects to the positive pole. The black wire connects to the negative pole. The third wire, often white or another color, connects to a thermistor or temperature sensor. This wire helps monitor the battery’s temperature and supports battery monitoring for safety and efficiency. The positive … Read more

Reserve minutes, or reserve capacity (RC), measures how long a fully charged 12V battery can support a steady load of 25 amps before the voltage falls to 10.5 volts. It is typically recorded in minutes. This measurement, taken at an 80°F environment, helps assess battery performance for storage and usage. The impact of reserve minutes … Read more

Exposure Notifications on iPhone alert users to possible COVID-19 exposure using Bluetooth Low Energy. This feature is usually off by default. It does use some battery but is optimized for low consumption. Background activity happens even when the app is closed, maintaining privacy while minimizing battery drain. Several factors influence battery usage during this process. … Read more

Battery separators are made from different materials depending on the battery type. Nickel-based batteries often use porous cellophane, nylon, or polyolefin film. Sealed lead-acid batteries feature glass fiber mats soaked in sulfuric acid. Lithium-ion batteries typically utilize polyolefin films. Newer designs may combine polymers with advanced coatings for better performance. The primary function of battery … Read more