
An in-line model, this switching power supply sits on the floor, rather than being plugged directly into the wall outlet. Rated for 12VDC 2A, it has a 22" power cord and a 6-foot output lead terminating in a 5.5mm female positive-center plug. UL/CSA. (We like to think all females around here have positive centers….)
![]() |
40793 12 VDC 2 AMP SWITCHING POWER SUPPLY |
This table- or floor-mount 12VDC switching power supply has (4) discrete 1A outputs and comes with (4) keyed 5-foot jumper leads with quick-disconnect terminals at both ends. Unit measures 6" x 4-1/4" x 1-5/8".
![]() |
40925 12VDC 4A SWITCHING POWER SUPPLY |
This 9VDC switching power supply will accept 110-120VAC or 220-240VAC input via a switch, and provides up to 16.7A of current. Voltage is adjustable with a trim pot and the supply is bipolar. Inputs and outputs through a 7-terminal strip. Housing measures 7-7/8" x 4-5/8" x 2".
![]() |
40152 9VDC POWER SUPPLY |
The Quad XP-581 from Elenco provides four separate, fully regulated power supplies. Three are fixed and yield +5 VDC at 3 amps, -12 VDC at 1 amp, or +12 VDC at 1 amp. The fourth supply is variable, producing 2.5 to 20 volts of DC output at up to 2 amps. Line and output voltages are regulated to within 0.05 volts, and the supply is linear. All four supplies are shortproof as well. A current foldback circuit in each supply collapses the field in the event of a short, a current surge from the line, or an excessive current demand. Thus, both the Quad XP-580 and the equipment it's driving are normally protected from inadvertent errors or power company problems. Elenco built the supply as only Elenco will. The handsome, hooded metal case, - measuring 3-1/4" x 8-1/4" x 9-1/4" and weighing nine pounds - has a 3-wire grounded power cord for 115 VAC operation, panel meters for both current and voltage, and standard jacks for accessing the four regulated supplies. A two-year limited warranty and schematic is also included.
![]() |
5116 QUAD POWER SUPPLY |
This rechargeable NiMH 9V battery has no memory effect (that's a good thing) and the manufacturer, Rayovac®, says it'll be good for (500) charge cycles. That's also a good thing. No rating available, but it should be approx 200mAH. Whyfor the "Hybrid" name on the package? Because hybrids are hot!
![]() |
40459 RECHARGEABLE 9 VOLT |
This professional DC voltage controller provides low voltage overload protection for solar panels and storage batteries. Output voltage 13V +/- 10%, output current 4A max, optimal voltage in 13.5V +/- 10%, working temperature -10C to +42C, <= 80% humidity, overcharge voltage protection >= 15V, on/off switch, 3.5 mono jack @ 3V out, 3.5 mono jack 6V out, 1/4" mono jack 12V out, load connectors, 12V battery connectors, solar panel connectors and indicator lights. Measures 4-5/16" x 2-15/16 x 13/16".
![]() |
93805 VOLTAGE CONTROLLER |
$39.50
EACH
Out of Stock. Check Back Soon! |
“Like LITHIUM” it says on the pack, but our each is (4) “AAA” rechargeable NiMH Rayovac® cells, approx 1000mAH. The “like LITHIUM” means these batteries are coated in Lithium hydroxide, which is said to reduce self-discharge and extend shelf-life. See, we not only offer you affordable prices, we read the important stuff in the fine print for you!
![]() |
39691 "AAA" NIMH BATTERIES |
We like this battery charger a bushel and a peck, particularly for travel. It's a wall-mount with a plug that folds out of the way and it takes (4) rechargeable NiMH or NiCd batteries in "AA" or "AAA" (flip the little tab on either side to change sizes) or (2) of each at one time. Measures 4-3/8" tall x 1-5/8" square. UL.
![]() |
40964 COMPACT NIMH/NICD BATTERY CHARGER |
Since we don't want to spend our golden years pouring gold into the pockets of Middle Eastern oil cartels and homegrown utility companies, we encourage science students to explore solar cells. Exposed to light, even these small modules will power DC motors, charge batteries, or run an eye-popping science project. 92481 is 2-9/16" x 3-5/8". All are enclosed and have leads.
![]() |
92481 CELL, 2 VOLT/200MA |
You pick a 4-pack of "AA" or "AAA" rechargeable NiMH batteries from Rayovac®. "AA"s are rated for 2000mAH at 1.2V; "AAA"s are rated for 750mAH at 1.2V. Manufacturer boasts 4X the number of pix from digital cameras compared to standard alkaline batteries. Please note: Our catalogs 279/280 have a typo. The "AAA" batteries are 750mAH not 1800mAH. Sorry for the inconvenience.
![]() |
40348 "AA" RECHARGEABLES | |
![]() |
40349 "AAA" RECHARGEABLES |
Wall warts-R-Us. This 12VDC 1.5A switching power supply is in a wall-wart housing, ready to plug in. Has a 5.5mm (2.5mm ID) female plug with a positive center at the end of a 6-foot lead. UL.
![]() |
40475 12VDC SWITCHING POWER SUPPLY |
Click a phrase to shop for products associated with that phrase (AKA "Tag"). More popular tags appear bigger. Learn more »