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.

A fairy tale for our times, with no wolves or grandmothers. This dual output 2.1A USB charger measures 3-1/2" x 2" x 1-1/2", and doubles as a night light with a glowing outer ring. Has a switch, and the plug flips down for storage. Add a little smile below the USB slots with a marker and you'll feel better every time you plug something in. UL listed. Input 120-240VAC. 

This switching 5VDC 1 amp USB power adapter features short-circuit protection and draws just 0.13W no load if you’re the sort of person who leaves it plugged in all the time. Output is via a female USB-out and comes with a polarized 4-foot cord and (8) different plugs, among them a mini-USB, and barrel connectors at 4mm/1.7mm, 3.5mm/1mm, and 2mm/0.7mm, plus others for Sony/Ericsson, Motorola, Nokia and Samsung phones from yesteryear. AC plug folds for storage.

A sweet 12VDC 5 AMP output regulated switching power supply. Overall size is 4-1/2" x 2" x 1-1/4". 100-240VAC input at 1.5 Amps and a 4 ft wall cord. Output is via a 4 ft. cord with 5.5mm barrel end. Power indicator LED. Weighs in at just under a LB.

We just got a fantastic deal on the real deal Energizer ® batteries. Each is a pack of (6) “AA” or “AAA” for smoke detectors, game controllers, thermostats, flashlights, radios, tv remotes, wireless devices and need we go on? You won’t see brand new name-brand batteries this cheap at the corner drugstore. These are a real treat so get them while they last. Expiration date on our sample sales 12/2029.

It’s a surplus "D" medical grade alkaline battery bonanza! These 1525 mAH 12V alkaline battery packs have (8) standard sized 1.5V “D” cells stacked in (4) plastic-wrapped columns of (2). The pack is soldered together, and can be used as-is or easily separated and used as extremely long-lasting alkaline batteries for devices. New, but originally intended for use in medical equipment. MFG date of 06/2019 so they are fresh! Pack measures 5.39" X 4.84" X 1.35". That's only .75/each battery. Isn't surplus wonderful. 

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.

This 115VAC input power supply is made for COB LED boards, and provides constant current up to 1750mA at 10-28VDC output. Features 0-10V voltage control dimming, thermistor feedback, and a separate 5-12V 2W output for a cooling fan. Has full pinout on the case. Works perfectly as a driver for COB LED lighting boards. Like these. Click! Measures 5-5/8" x 3" x 1-3/8". RoHS compliant. UL.

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.

Extra-nice power inverter for any car, truck or boat to convert 12VDC power to household 120VAC. Includes a mounting bracket, (2) AC outlets and (2) USB ports, with overload and thermal protection, a power on/off switch, low-battery shut-down option, LED status indicator, map light, DC power cord to plug into accessory outlet, and battery clips. 400W continuous, 800W peak power.

For the Tech Savy Folks.

Output Voltage: 115 VOLT AC RMS

Max Continuous Power: 400 WATT

Surge: 800 WATT/0.1 Second

Optimum Eficency: 85%

Wave Form: Modified Sine Wave

Input Range: 11-15 VOLT DC

Input Current: 40 Amps

Output Freq: 60 HZ (+/-2HZ)

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.

These switching power supplies--called Mini Universal Notebook Adapters by their manufacturer, Velleman®--are smaller, produce less heat, have stabilized output, short circuit and overload protection. They put out up to 4.7A at 18-19.5VDC with ripple noise reduction via a 4-foot choked, non-polarized shaver cord and 2.1A via the USB port. Measure 4-1/2" x 2-5/8" x 3/4". You pick: The power supply alone has a plug that the manufacturer says incompatible with Apple products--notebooks, phones, iPads, etc. or the Adapter Plus which includes a pack of (8) plugs for Sony, HP/Compaq, NEC, Acer, Gateway, Dell and more. 

This 120W power inverter has an accessory plug, dual USB ports and a 12V outlet for converting an auto or boat’s 12VDC power to 120VAC household power. Designed for charging personal electronics, and operating small tools and appliances. 400W peak capacity, max 1.04A. For your added convenience, it's designed to fit in most cup holders.

It’s like the Electric Slide, but with no dancing required. Our (6)-port USB hub turns your vehicle into an electric ride, providing device-charging for all passengers, even the ones misbehaving in the back. Plug the matte black gadget into the cigarette lighter port and charge away. Has (2) USB hubs in the plug itself, plus another (4) in a box that measures 4" x 1.5" x 3/4" and easily reaches into the back seat on a nearly 5-foot cord. Ignore the $19.99 price on the box--we’ll give it to you for half that.

Devices keep dying? We feel your loss of juice. Best get this car charger/powerbank combo. Has a 2200 mAH battery inside that will charge from your car's accessory plug, and includes a USB to Micro USB cord. Can be used while plugged in, or on its own. In black, and comes precharged for a change.

The pentapack: You pick a pack of (5) 3V lithium coin cell batteries, CR2025 OR CR2032, still in their packaging, for a price that looks like a single battery, because you're smart enough to shop here. Looking for a large quantity? Try our bulk pack of (20) batteries for huge savings!