
Anyone building or repairing a 3S lithium-ion pack will find this useful, since it handles charging directly over USB-C at up to 2A without needing a separate power brick. It's a good pick for DIY power banks, drones, or small electronics projects where space and simplicity matter. Buy Now at Newegg
- 3S 12.6V battery charging
- DC 3-6V input voltage
- Integrated step-up boost converter
- Supports 2A charging current
- Polymer Li-Ion battery compatibility

This dock keeps a spare battery topped off so you can swap and stay in VR without waiting on a wall charger, which suits anyone using their Quest 3 for long sessions. Walmart has it for $28, $6 off the $34 list price. Buy Now at Walmart
- Charge controllers in 3.5 hours
- Charge VR headset in 1.5 hours
- Includes two 1200mAh rechargeable batteries
- Magnetic suction heads for easy connection
- Complete kit with handle covers and cable

Musicians and gearheads running multiple pedals off a single power source will appreciate this, since it cuts down on battery swaps and the tangle of individual adapters cluttering your board. Buy Now at Newegg
- USB charging battery power supply
- Customizable daisy chain configuration
- Portable guitar pedal power system
- Rechargeable lithium ion battery power
- Compact pedalboard power solution

Designed specifically for the GCI Technologies AM-12800, this replacement adapter is worth grabbing if yours has failed or gone missing and you'd rather not hunt down a compatible third-party option. Buy Now at Newegg
- Compatible with GCI Technologies AM-12800
- Compatible with ELP AC D12-10 PS096
- Compatible with SIMZ SPA1205 power supply
- 6.5FT extended reach power cable
- Model: AM-12800

This trickle charger keeps a battery topped off without overcharging, making it a solid pick for motorcycles, lawn equipment, or cars that sit unused for weeks at a time. Newegg's price point makes it an easy add if you're already tired of dead batteries after storage. Buy Now at Newegg
- 100-277V AC wide input range
- Durable aluminum alloy housing
- Automatic float charging
- Constant current and constant voltage
- Compact mini charger design

Anyone with a True Fitness M30 elliptical whose original power adapter has died will want this as a direct replacement, since finding compatible replacement chargers for specific fitness equipment models can otherwise be a hassle. Buy Now at Newegg
- AC/DC adapter for True Fitness M30 Elliptical
- Direct wall power supply for consistent workout performance
- Reliable mains connectivity for fitness equipment
- Designed specifically for True Fitness M30 compatibility

Schools and offices juggling laptops or tablets across multiple classrooms will get the most out of this cart, since it charges and stores 36 devices in one lockable unit. The current $1,619.99 price only trims $19 off the $1,638.99 list, so this is more about the storage capacity than a notable discount. Buy Now at Newegg
- Charge 36 Chromebooks or laptops simultaneously
- Secure mobile cart design for easy transport
- Integrated 36-port AC charging system
- UL 60950-1 certified power safety components
- Model: CSC36AC

A straightforward pick for Nationals fans who want to keep their phone charged on a desk without a cable, since it doubles as a small piece of team decor. Buy Now at Fanatics

Update: The price has dropped to $36.65 since this was originally published.
A compact wireless power bank worth considering if you travel light or need a backup battery that can top off your phone without hunting for a cable, currently $9 off the $47 list price. Buy Now at Walmart
- 3,000 mAh capacity for 5-8 hours extra power
- Compact, portable design for easy travel
- Wireless magnetic and USB-C charging compatibility
- Durable IP67 water-resistant construction
- Model: Poseidon Nano

A solid desk accessory for Giants fans who want to cut down on cable clutter, since it combines a full-size mouse pad with a 15W wireless charging pad in one unit. Buy Now at Fanatics

A straightforward replacement adapter for anyone whose original KW1107EPR power supply has failed or gone missing, saving you from hunting down a compatible substitute. Buy Now at Newegg
- Model: KW1107EPR
- AC/DC power adapter for ClearStream
- Class 2 transformer safety
- Home charger wall power supply
- Compatible with CSM1-XG

Update: The price has changed to $29.99 since this was originally published.
A compact option for anyone running an Apple ecosystem (iPhone, AirPods, and Apple Watch), since it charges all three simultaneously from a single folding unit that collapses flat for travel. At $30, that's $10 off the $40 list price. Buy Now at Amazon
- Charge iPhone, Apple Watch, and AirPods simultaneously
- Foldable compact design for travel and portability
- Strong magnetic alignment for secure 25% faster charging
- Adjustable angles for portrait, landscape, and Nightstand modes
- Integrated safety technology with sleep-friendly LED indicator

A straightforward replacement option for anyone whose DVE Wyse thin client has lost its original power adapter, saving you from sourcing a compatible unit through the manufacturer. Buy Now at Newegg
- 12V AC/DC power adapter
- Compatible with Wyse Thin Client Terminals
- Reliable Class 2 power supply
- Replacement for DSA-0151F-12
- Model: 901998-02

Handy for anyone who's misplaced their original charger or bought a used electric toothbrush without one, since it lets you keep the device running without buying a whole new unit. Buy Now at Newegg
- 5V 2A input charger
- 3V output for hygiene devices
- Compact travel-ready design

A solid pick if your original HP Omen adapter has failed or you want a spare, since 120W third-party adapters for gaming laptops tend to be harder to find at a reasonable price than standard chargers. Buy Now at Newegg
- 120W power delivery
- Compatible with HP OMEN Notebook 15-AX020CA
- Model: 732811-002

Update: The price has changed to $99.99 since this was originally published.
Stalled batteries in cold weather or older vehicles are the main use case here, and this jump starter delivers enough amperage for most trucks and SUVs without needing another car around. Amazon has it for $100, which is $50 off the $150 list price. Buy Now at Amazon
- 4000A peak power for engines up to 12.0L
- 100W fast-charging jump starter fully charges in 1.2 hours
- 100W output for charging MacBooks and laptops
- Integrated LED screen for intuitive jumpstart status
- Multifunctional with triple USB ports and 400-lumen flashlight

Anyone who relies on a Solar Jump-n-Carry battery charger for vehicle or equipment maintenance will want a reliable replacement adapter on hand, since a worn-out cord can leave your unit unusable right when you need it. Buy Now at Newegg
- Compatible with JNCXF and SOLJNCXF jump starters
- Reliable AC/DC power supply
- Durable barrel round plug tip
- Secure battery charging connection
- Model: JNCXF

Handy for powering devices that use AA batteries without constantly replacing them, particularly useful in home labs, photography setups, or anywhere you run gear that drains batteries quickly. Buy Now at Newegg
- 1.5V output replaces standard AA batteries
- Compatible with table lamps and motion sensors
- Consistent power supply for battery-operated devices

Anyone maintaining a home security system or backup alarm setup can grab this to keep a reliable power source on hand without hunting down a compatible battery later. The included charger means you're set up to test and recharge the battery right out of the box, which simplifies routine maintenance. Buy Now at Home Depot

Anyone who's dealt with a dead emergency light during a power outage knows the frustration, and this 12V 1.3Ah battery with charger keeps yours ready to go when you actually need it. Buy Now at Home Depot