Tablet Battery Chemistry: What Are They Made Of? Understanding Lithium-ion and More

Tablets primarily use lithium-ion batteries. A popular type is lithium polymer. Common chemistries include Lithium Cobalt Oxide (LCO) and Nickel Manganese Cobalt (NMC). These batteries have high energy density and are rechargeable, which makes them ideal for consumer electronics and mobile devices. Other battery chemistries, although less common, are also used in tablets. These include … Read more

When to Replace Your iPhone 6S Battery: Understanding Capacity and Health

Apple recommends replacing your iPhone 6S battery when its health drops below 80%. You can view battery health in Settings. If the capacity is under 80%, you may get a free replacement with AppleCare+. Replacement batteries are available, typically up to 7500mAh. Signs that indicate it’s time to replace your iPhone 6S battery include significant … Read more

Leaf Battery Capacity: Key Specifications, Range, and Charging Insights

The Nissan LEAF uses two battery options: a 40 kWh lithium-ion battery and a 62 kWh lithium-ion battery. The 40 kWh battery has a usable capacity of about 37 kWh, offering an EPA-estimated range of up to 149 miles. The 62 kWh battery significantly increases the range, making it suitable for longer trips. Charging capabilities … Read more

Battery Calibration Apps: What Works Best for Android Users to Increase Battery Life

Battery calibration apps for Android enhance battery life and performance. Good options include Battery Calibration Helper, Battery HD+, Kaspersky Battery Life, and Easy Battery Calibration. Calibration steps usually start with charging to 100% and then following app instructions. Regular use of these tools improves battery health and reliability. Some popular battery calibration apps include AccuBattery, … Read more

Battery Capacity of the 2017 Leaf: Specs, Range Insights, and Reviews

The 2017 Nissan LEAF uses a 30 kWh lithium-ion battery in all trim levels. This battery delivers an EPA-estimated driving range of 107 miles. It can be charged to 80 percent in approximately 30 minutes. The battery improves driving performance across all versions of the LEAF. The 2017 Leaf features regenerative braking, which helps extend … Read more

Battery Brands Using Mercury: Environmental Impact and Eco-Friendly Alternatives

In the U.S., mercury is used in button cell and mercuric oxide batteries. Key brands include P. R. Mallory, Duracell, Energizer, RCA Corporation, and Burgess Battery Company. While some brands, like Energizer, now offer mercury-free batteries, others historically contained mercury, including certain models from Union Carbide Corporation. Several battery manufacturers have started to phase out … Read more