Skip to main content

These smart batteries recharge in under 2 hours and outlast standard lithium-ion

If cost savings and convenience aren’t enough to bolster the argument in favor of using rechargeable batteries, the environmental impact of discarded single-use, non-rechargeable alkaline batteries is the topper. According to EPA statistics, Americans throw away more than 86,000 tons of alkaline batteries each year. That’s enough to circle the globe more than six times with the batteries placed end-to-end. Single-use batteries account for 20% of the household hazardous materials in our landfills.

Pale Blue lithium polymer (LiPo) smart batteries, currently in a Kickstarter crowdfunding campaign, can be recharged more than 1,000 times with a unique USB charging method. Presently with close to $100,000 in pledges, more than ten times the campaign’s all-or-nothing goal, the Pale Blue AA and AAA rechargeable batteries have advantages over both single-use alkaline batteries and nickel-metal hydride (NiMH) rechargeables.

A single Pale Blue battery can replace more than 1,000 alkaline batteries and provide more consistent power output than alkaline cells.

Pale Blues can be recharged up to twice as many times as NiMH rechargeable batteries. Probably even more significant for busy users than the number of charging cycles, Pale Blue’s LiPo batteries recharge to full power much faster than NiMH rechargeables. According to Pale Blue, the company’s AA cell batteries recharge to their full 1,560mAh capacity in under two hours and the AAA cells attain their full 450mAh power in less than one hour. NiMH batteries, by contrast, take up to nine hours to fully charge.

You don’t need to carry an old school multiple-cell battery charging case with an AC adapter cable to recharge Pale Blue’s smart USB LiPo batteries, either. Each battery has a micro USB port and an LED charge indicator light. You can plug a regular USB cable into the micro USB port with the other end of the cable plugged into a USB-AC adapter or a USB port on a computer, a lamp, wall outlet, or multiport charger.

To make it easier to recharge multiple batteries, PaleBlue includes a USB to 4-Micro USB cable with each set of 4 AA or 4 AAA Pale Blue batteries. The LED on each battery glows red during charging and then turns to green when the battery is fully charged.

There are still backer deals available for people who back the Pale Blue rechargeable battery Kickstarter campaign. A 4-pack of Pale Blue AAA batteries with a USB to 4-Micro USB charging cable is available for a pledge of $28, a $2 savings. You can also sign up for a 4-pack of Pale Blue AA batteries with a USB to 4-Micro USB charging cable with a pledge for $32. Quantity purchases save even more. For example, for a pledge of $80 and a $15 savings, Pale Blue will send one 4-pack each of AA and AAA batteries and two USB to 4-Micro USB cables. Pale Blue estimates delivery in November 2019 anywhere in the world.

We always encourage caution when participating in a crowdfunding venture.

Bruce Brown
Digital Trends Contributing Editor Bruce Brown is a member of the Smart Homes and Commerce teams. Bruce uses smart devices…
This bracelet helps you fall asleep faster and sleep longer
woman-in-bed-wearing-twilight-apollo-on-ankle

This content was produced in partnership with Apollo Neuroscience.
Have you been struggling to get the recommended seven hours of sleep? It's always frustrating when you get in bed at a reasonable time, then toss and turn for a hours before you actually sleep. The quality of that sleep is important too. If you're waking up multiple times during the night, you're likely not getting the quality REM cycle sleep that truly rejuvenates your body. If traditional remedies like herbal teas and noise machines just aren't helping, maybe it's time to try a modern solution. Enter the Apollo wearable.

Now we understand being a little skeptical. How can a bracelet on your wrist or ankle affect your sleep patterns? Certainly the answer to a better night's sleep can't be so simple. We considered these same things when we first heard of it. We'll dive deeper into the science behind the Apollo wearable, but suffice it to say that many people have experienced deeper, uninterrupted sleep while wearing one.
A non-conventional approach to better sleep

Read more
The 11 best Father’s Day deals that you can get for Sunday
Data from a workout showing on the screen of the Apple Watch Series 8.

Father's Day is fast approaching and there's still time to buy your beloved Dad a sweet new device to show him how much you love him. That's why we've rounded up the ten best Father's Day tech deals going on right now. There's something for most budgets here, including if you're able to spend a lot on your loved one. Read on while we take you through the highlights and remember to order fast so you don't miss out on the big day.
Samsung Galaxy Tab A8 -- $200, was $230

While it's the Plus version of the Samsung Galaxy Tab A8 that features in our look at the best tablets, the standard variety is still worth checking out. Saving your Dad the need to dig out their laptop or squint at a small phone screen, the Samsung Galaxy Tab A8 offers a large 10.5-inch LCD display and all the useful features you would expect. 128GB of storage means plenty of room for all your Dad's favorite apps as well as games too. A long-lasting battery and fast charging save him the need for a power source too often too.

Read more
The Apollo wearable is proven to help you sleep better (and it’s on sale)
Apollo wearable worn during sleep in bed.

This content was produced in partnership with Apollo Neuro.
Stress, anxiety, and insomnia are all concerning things that just about everyone struggles with at one time or another. Maybe you can sleep, fending off insomnia, but you lack quality sleep and don’t feel rested in the morning. Or, maybe when it’s time to kick back and relax, you just can’t find a way to do so. There are many solutions for these issues, some work, and others don’t, but one unlikely area of support can be found in a modern, smart wearable.

Medicine is the obvious choice, but not everyone prefers to go that route. There is an answer in modern technology or rather a modern wearable device. One such device is the Apollo wearable, which improves sleep and stress relief via touch therapy. According to Apollo Neuro, the company behind the device, which is worn on your ankle, wrist or clipped to your clothing, it sends out waves of vibrations to help your body relax and reduce feelings of stress. It's an interesting new approach to a common problem that has typically been resolved via medicine, therapy, or other more invasive and time-consuming techniques. The way it utilizes those vibrations, uniquely placed and administered, to create a sense of peace, makes us ask, can it really cure what ails us? We’ll dig a little deeper into how it achieves what it does and what methods it’s using to make you feel better.

Read more