5.3 Applications in consumer electronics and power tools
3 min read•august 7, 2024
power our favorite gadgets. From to , these compact powerhouses keep us connected and productive on the go. They're the unsung heroes of our digital lives, packing a punch in a tiny package.
But it's not just about staying online. Lithium-ion batteries have revolutionized power tools too. They've cut the cord, giving us the freedom to drill, saw, and sand anywhere. These batteries work hard and charge fast, keeping DIY projects and job sites humming along.
Portable Electronics
Smartphones, Laptops, and Tablets
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Smartphones, , and are among the most common portable electronics that rely on lithium-ion batteries for power
These devices require high batteries to provide long battery life in a compact form factor
Lithium-ion batteries enable these devices to be thin, lightweight, and easily portable while still offering sufficient power for demanding applications (video streaming, gaming)
is a key consideration for these devices, as users expect to be able to use them for extended periods without recharging
capabilities are increasingly important for these devices, allowing users to quickly top up their battery when needed
Wearable Devices and Form Factor Considerations
such as smartwatches and also rely on lithium-ion batteries, but have even more stringent form factor requirements
These devices must be extremely compact and lightweight to be comfortable to wear for extended periods
Lithium-ion batteries for wearables must be carefully designed to fit into the available space while still providing sufficient capacity
Flexible or curved battery designs may be used to better conform to the shape of the wearable device
Wearable devices typically have lower power requirements than larger portable electronics, but still benefit from the high energy density of lithium-ion batteries
Charging solutions for wearables must also be compact and convenient, such as wireless charging or small magnetic chargers
Cordless Power Tools
Advantages and Charging Solutions
, such as , , and , have largely replaced corded tools in many applications due to their portability and convenience
Lithium-ion batteries provide the high power output and long runtime required for demanding power tool applications
These tools often use , allowing users to quickly swap in a fresh battery when needed
Charging solutions for cordless power tools include standalone chargers or that can charge several batteries at once
Some cordless power tool systems offer fast charging options to minimize downtime on the job site
Charge/Discharge Cycles and User Safety
Cordless power tools often undergo frequent , as they may be used heavily for short periods and then recharged
Lithium-ion batteries used in these tools must be designed to withstand many charge/discharge cycles without significant degradation
are crucial in cordless power tools to prevent overcharging, overdischarging, and other conditions that could damage the battery or pose a safety risk
Cordless power tool batteries may include additional safety features such as , , and
is a top priority in cordless power tool design, as these tools are often used in demanding environments and may be subject to drops, impacts, or exposure to moisture
Proper use and care of cordless power tool batteries, such as avoiding extreme temperatures and storing them at moderate charge levels when not in use, can help extend their lifespan and maintain safe operation