
Handy for anyone juggling a laptop, tablet, and phone off one outlet, since the GaN design packs 128W across three ports without the bulk of older chargers, and it's currently $5.22 off the list price at Amazon. Buy Now at Amazon
- 128W total power output
- 3-in-1 multi-device charging
- Compact design with foldable prongs
- GaN III energy-efficient technology
- Universal fast charging compatibility

This adapter lets you use existing DM18D-compatible batteries on other tool platforms instead of buying a separate battery system, which saves money if you've already got batteries on hand. It's $2.65 off the list price at Walmart, bringing it to $12.34. Buy Now at Walmart
- Powers 18V Dewalt tools with 20V lithium batteries
- Converts 20V battery output to 18V compatible power
- Broad compatibility with extensive range of 18V tools
- Includes 5V/2.1A USB port for device charging
- Replaces legacy DC9096 and DE9096 battery models

This compact jump starter is worth keeping in your trunk if you've ever been stranded with a dead battery, since it can restart your car without needing another vehicle nearby, and it's currently $16 off the list price at Walmart. Buy Now at Walmart
- 6000A peak current starts gas and 12.0L diesel engines
- Full recharge in 2 hours
- Rugged waterproof dustproof and shockproof construction
- USB-C dual-mode fast charging for mobile devices
- 10 smart protection systems for safe operation

Handy if you drive a Tesla but sometimes need to charge at J1772 stations, since it lets you plug into the more common public charging network instead of hunting for Tesla-specific chargers; it's currently priced at its $140 list, so no discount right now. Buy Now at Best Buy
- Charges J1772 EVs with Tesla charging stations
- Supports 48A current for fast charging
- Compatible with 240V power systems
- Compact portable design for easy storage
- Durable construction for reliable daily use

Keeping loose batteries scattered in a junk drawer gets old fast, and this case sorts AA, AAA, 9V, and other common sizes into one holder with a built-in tester so you know what's still good before you need it. A practical pick for anyone who goes through batteries regularly and wants to stop guessing which ones are dead. Buy Now at Walmart
- Waterproof and shockproof EVA material
- Organize 80 batteries with pre-cut foam slots
- Prevents battery contact and short-circuiting
- Compact 8 x 10.6 x 2.95 inch design
- Includes battery tester to identify charge status

Handy for anyone who's tired of burning through AAA batteries in their Xbox controllers, since this pack lets you swap in a fresh charge without digging through a drawer for spares. It's $14.79 right now, $10.20 off the $24.99 list price. Buy Now at Walmart
- Endless playtime with 11040mAh battery capacity

These rechargeable batteries handle their own charge cycles individually, so mismatched charge levels across batteries won't slow down the fastest ones, useful if you go through a lot of AA/AAA batteries for household electronics. At $34.73, it's about $2 off the $36.70 list price. Buy Now at Amazon
- Charge 8 AA or AAA batteries simultaneously
- Full charge in 3 to 5 hours
- Individual cell charging for optimal performance
- Smart technology automatically stops at peak capacity
- 8 LED indicators for real-time charge status

Anyone charging an EV at home without a dedicated charging station on hand benefits from the 25-foot reach and NACS connector, and switching between 240V and 120V outlets means you're not stuck if only a standard plug is available. Buy Now at Home Depot