BEST SELLERS

who's got the button? You do, which means you don't have to go the drugstore when your watch, calculator, camera, radio or nearly anything else stops. Be prepared for electronic quitters with this 30-pack of button cell batteries in the most popular sizes. Our each is (6) AG1, (6) AG3, (6) AG4, (3) AG5, (3) AG12, and (6) AG13 batteries. (Some devices may call these G1, G2, etc., or have other arcane codes for these same sizes.) Brand new!

Knowledge is power - in this case, battery power. You'll know from the easy-to-read gauge on this black-plastic handheld mini-tester whether a battery is good, low or needs to be replaced. The 4-1/4" x 2-3/8" x 1" tester reads "AAA," "AA," "C," "D," 9 volt, 1.5 volt button, and other sizes.

When you run out, you have to run out and buy more. Stay home with this pack of (24) "AA" and (12) "AAA" alkaline batteries from Polaroid. Box says they're good until 2021.

24-Packs of your favorite sized "AA" and "AAA" alkaline batteries. Jarvis loves these as they are platinum series, long lasting alkalines with a 10 Year Shelf Life, leak proof upto 2 years and are mercury and cadmium free. You choose the "AA" or "AAA" packs. Now get out there an power something!

This Kronos LED alarm clock is also a 4000 mAH power bank. Or maybe the power bank is a clock. Either way, more power to it. In black, it measures approx 6” x 3” x a slim 1/2” and packs a lithium polymer (LiPo) battery with DC 5V/1.6A. Has (2) USB outputs and (1) micro USB input. Face lights up with blue dots, which display time, date and power bank battery percentage. Includes USB to micro USB cord, and detailed, illustrated instructions.

These Farpoint alkaline batteries have an expiration date of 2030 but you're going to use them up long before that the way you ride that remote. All are the standard 1.5V, and guaranteed leakproof for two years. You pick an 8-pack of AA or AAAs. Or get a couple packs of both – 2030!

These super handy little tweezer-style battery testers are made for checking button-cell and 3V lithium coin-cell batteries, but they've got a wide enough spread for everything from "AAA"s to D-cells (but not 9-volts!). Red and black arms designate the +/- sides, and an LED at the base lights up if the battery is good.

Don’t let anyone accuse you of having a cold heart, even if you do have cold hands. Warm them up with this 6500 mAH electric Hand Warmer Power Bank Pro, which is about the size and shape of a small computer mouse (4” long x 2-1/2” wide x 1” thick) without the hump. Also acts as a power bank, and a USB to Micro USB cord is included, along with a nice felt drawstring pouch. Unit heats from 100 to 130F, according to the box, and does so in a matter of seconds via (3) settings. Get a few of ’em and drop them into your pockets for spring, fall and winter sport-spectating, hunting, camping and a million other outdoor things.

Lasts approx 6-12 hours on heat settings if the USB charger is not being used. 

Low/Medium/High temp) 104-113°F(40-45°C)/ 113-122°F(45-50°C)/ 122-131°F(50-55°C) at your choice

This MW® regulated power operates on 120 VAC and delivers constant accurate power to a video game, radio, portable TV, or any device drawing up to 2.0 amps. The 5 1/8" x 3-7/8" x 2-5/8" housing has a rotary dial to designate 3, 4.5, 6, 7.5, 9 or 12 VDC output, and heavy-duty red and black binding posts. Automatic short circuit and overload protection and thermal cutoff. Add the mini plug kit or the alligator test clip leads. The mini plug kit contains six of the most popular DC plugs for DC powered devices such as portable TV sets, video games and radios. "Gator" clips are 36" long with one red and one black lead.

So you like Nickel-Metal Hydride rechargeable battery bargains? You choose a 4-pack of "AA" 2600 MAH or "AAA" 1000 MAH NiMH batteries, the recommended choice for electronics, cameras, games, cordless phones and toys.

This beast of a 1000-Watt 12VDC to 120VAC power inverter from Schumacher measures 5" x 6" x 3" and has dual output with 2000-Watt surge and thermal protection capabilities. Fan-cooled and designed to be used with large batteries, like the kind under the hood of your car (this isn’t a whimpy cig plug inverter). Has an on-off switch, a USB 2.0 Amp jack, and a low-battery alarm. Includes (2) 14-gauge power cables, and an instruction manual.

Nice, new 6-volt lantern batteries from Ultralast®, labeled for the international market. Standard 2-5/8" square x 3-3/16" high, standard spring tabs on top. Advanced Heavy-Duty the label says. We'll price it to save you a world of dollars, pesos and francs, Pat says.

This high-density crystalline solar panel produces 100 mA and draws 0.6 W. Measures approx 4-1/2” square and has (2) positive and negative labeled contact points on the back for soldered connections. Has 13% conversion efficiency. Encapsulated in non-yellowing acrylic on a 1/8” fiberglass board.

Are you feeling powerless, insignificant, unloved? We can’t help you with the last two, but you’ll never be powerless again with the Slim Power Bank from Xtreme Power. We’re talking 10,000 mAH and (3) ports (USB 3.0 output for fast charging, USB type-C in, micro USB in). This powerful package comes in a gunmetal gray aluminum shell with a digital display for battery percentage. Can output 3 different voltages of 5VDC/2.4amp, 9VDC/2.0amp and 12VDC/1.5amps. Measures a slim 2-3/4" x 5-3/4" x 1/2".

Can you plug in a banana? You can when you have a pair of 34” black and red leads with banana clips on one end. And these have alligator clips on the other end, so you can also plug in your reptiles, too.

She's a beauty! Portable UL certified 2-port USB black wall charger with 3.4A total output. 2.4 amps max per USB output. Classic sized unit but this one has its prongs fold in so no damage when you toss into the glove or a purse. 

Generic batteries that stand up to the big boys! These are very good alkaline batteries, and they seem to last just as long as the name brands when tested against them. Our each is a pack of (1), (2) or (4), depending upon the cell size.

We’re talking batteries here. If you’re holdin’ ’em and you’d rather have something else hold ’em, get yourself a battery holder. Duh. Ours is 3” x 2-1/4” x approx 1” (with a front panel just under 1-1/2” thick), and holds (8) AA batteries. That’s (4) per side for all the Humanities majors out there who couldn’t have pictured that. Has a 14” barrel jack power cord to plug into whatever your batteries are powering.