Start Your Eneloop Collection With a Power Pack, Now Cheaper Than Ever Before

One day, all of the small electronics in our homes will run off built-in batteries and ubiquitous wireless charging, but until then, Eneloops are the best option we have. You named these your favorite rechargeable batteries by a mile in a recent Kinja Co-Op, and they’re by far the best selling batteries we’ve posted. »10/06/15 9:35amTuesday 9:35am

Charge Two Gadgets at Once With the Power of the Sun

Whether you spend a lot of time outdoors, or you just want to be prepared for an emergency, this 14W Anker solar panel can charge two USB gadgets at once using the power of the sun. $40 is the lowest price we’ve ever seen by $10, and its 4.4 star review average is stellar for a product in this category. [Anker 14W… »9/29/15 8:05pm9/29/15 8:05pm

Remember When iPhone Battery Cases Cost Like $100? This One's Down to Just $20.

If you’ve owned an iPhone 6 for the last year, its battery is probably starting to show some age. Hell, even early iPhone 6s reviews say that battery life hasn’t really changed vs. the previous generation. Luckily, you can take matters into your own hands with this $20 MFi-certified battery case. That’s the best price… »9/23/15 6:15pm9/23/15 6:15pm

This $6 Car Charger Is The Smallest You've Ever Seen

There are more powerful car chargers out there, and options with more USB ports, but if your primary concern is finding one with as low a profile as possible, you won’t do better than this $6 option from Aukey. It’s so small, it’ll look like it’s built into your car. [Aukey 24W/2-Port USB Car Charger, $6 with code… »9/14/15 6:15pm9/14/15 6:15pm

Ultra-Thin Carbon Nanotube Heaters Will Warm Electric Cars Without Draining Batteries

Since all of the electronics in an electric car are reliant on the same battery as its motor, driving around in the winter with the heater blasting can greatly reduce its range. But a new type of ultra-thin, and ultra-efficient, heating panel covered in carbon nanotubes might change that. »9/09/15 5:15pm9/09/15 5:15pm

Stick 6,000mAh of Battery Power in Your Pocket For $10

This 6,000mAh battery pack features a svelte design and a second USB port, which is a rarity at this size. Obviously, there are bigger battery packs out there, but this looks like a great option if you want something pocket sized. [Lumsing 6000mAh Ultra Slim Portable Power Bank, $10 with code EQVL973P]… »8/31/15 6:15pm8/31/15 6:15pm

Add Over 11,000mAh To Your Battery Collection for $13

Intocircuit’s Power Castle line of chargers is one of the most popular on the market, and their 11,200mAh model is down to $13 today. That’s a great price for 3-4 full smartphone charges. [Intocircuit 11200mAh Dual USB Portable External Battery, $13 with code EWABW9UB]http://www.amazon.com/dp/B00BB5GQRE/... »8/17/15 6:15pm8/17/15 6:15pm

Keep All of Your Devices Charged and Happy With This $18 Anker USB Hub

These multi-port USB charging hubs are perfect for travel, or just for keeping on your desk or night stand, and Anker makes one of the most popular and highly-rated models on the market. Today’s $18 price tag is the best we’ve ever seen, and a no-brainer if you don’t already own something similar. [Anker 40W/5-Port… »8/06/15 6:35pm8/06/15 6:35pm

Pick Up an 8,000mAh Battery Pack for Under $10 Today

This ultra-thin 8,000mAh battery comes with a “fancy customized fiber pouch,” and will only set you back $9 today. That price is only available for the white model, though black and pink are only $1 more, with no promo code required. [Aukey 8,000mAh Battery Pack, $9 with code NBNRLJG3]… »8/05/15 6:15pm8/05/15 6:15pm