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.

Please enable Javascript to view this content

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
Bruce Brown Contributing Editor   As a Contributing Editor to the Auto teams at Digital Trends and TheManual.com, Bruce…
Global EV sales expected to rise 30% in 2025, S&P Global says
ev sales up 30 percent 2025 byd sealion 7 1stbanner l

While trade wars, tariffs, and wavering subsidies are very much in the cards for the auto industry in 2025, global sales of electric vehicles (EVs) are still expected to rise substantially next year, according to S&P Global Mobility.

"2025 is shaping up to be ultra-challenging for the auto industry, as key regional demand factors limit demand potential and the new U.S. administration adds fresh uncertainty from day one," says Colin Couchman, executive director of global light vehicle forecasting for S&P Global Mobility.

Read more
Faraday Future could unveil lowest-priced EV yet at CES 2025
Faraday Future FF 91

Given existing tariffs and what’s in store from the Trump administration, you’d be forgiven for thinking the global race toward lower electric vehicle (EV) prices will not reach U.S. shores in 2025.

After all, Chinese manufacturers, who sell the least expensive EVs globally, have shelved plans to enter the U.S. market after 100% tariffs were imposed on China-made EVs in September.

Read more
What to expect at CES 2025: drone-launching vans, mondo TVs, AI everywhere
CES 2018 Show Floor

With 2024 behind us, all eyes in tech turn to Las Vegas, where tech monoliths and scrappy startups alike are suiting up to give us a glimpse of the future. What tech trends will set the world afire in 2025? While we won’t know all the details until we hit the carpets of the Las Vegas Convention Center, our team of reporters and editors have had an ear to the ground for months. And we have a pretty good idea what’s headed your way.

Here’s a sneak peek at all the gizmos, vehicles, technologies, and spectacles we expect to light up Las Vegas next week.
Computing

Read more