
A car mount that wirelessly charges your iPhone via MagSafe while simultaneously charging your AirPods and Apple Watch makes this a tidy option for Apple users who want to keep everything topped up on the road. At $27, that's $3 off the $30 list price. Buy Now at Best Buy
- 15W wireless fast charging
- Compatible with all MagSafe devices
- Includes dash, vent, and windshield mounts
- Integrated overcurrent and overcharge protection
- USB-C charging cable included

Lithium AA batteries last significantly longer than alkaline in high-drain devices like cameras, flashlights, and game controllers, and they hold their charge in storage for up to 20 years, which makes this 24-pack a reasonable buy if you want batteries you can stock up on without worrying about them going dead in a drawer. Buy Now at Walmart
- Longest-lasting AA battery for high-tech devices
- Leak-proof construction protects your devices
- 20-year power shelf life in storage
- Operates in temperatures from -40 to 140 degrees F
- Powers critical smart home and surveillance systems

A straightforward wireless charging pad that works with any Qi-compatible device, and at $15, it's priced at the lower end of what you'd typically spend on a dedicated wireless charger. Buy Now at Best Buy
- Shields devices against short circuits and overcurrent
- Protects against overcharge and overdischarge
- Enables 15W fast charging
- Includes USB-C cable

A solid pick for anyone who wants a no-fuss way to charge their Qi-compatible phone overnight without dealing with cables, at $5 off the $15 list price. Buy Now at Best Buy
- Shields devices against short circuits and overcurrent
- Protects against overcharge and overdischarge
- Includes USB-C cable
- Supports 18W Power Delivery for maximum charging speed

The A27 12V battery is the small cylindrical cell used in garage door openers, car key fobs, and some doorbells, so it's worth keeping a few on hand if any of your remotes rely on them. At $6, that's about $4 off the $10 list price. Buy Now at Walmart
- A27 12V alkaline battery
- Model: A27

Coin cell batteries like the CR2032 are what you need for key fobs, remotes, fitness trackers, and small electronics, and a 6-pack covers you for a while. At $6, that's about half the $11 list price. Buy Now at Walmart
- 3V lithium coin batteries
- Color Alert dye discourages accidental ingestion
- Non-toxic bitter coating prevents swallowing
- Child-resistant packaging for safety
- Performs in extreme temperatures from -22 to 140F

Coin cell batteries like these power everything from key fobs and remotes to glucose meters and small electronics, so keeping a few on hand is practical for most households. At $6, that's $2 off the $8 list price for a 4-pack of CR2032s from one of the more widely trusted battery brands. Buy Now at Walmart
- 3V lithium coin batteries
- Color Alert blue dye technology
- Non-toxic bitter coating discourages ingestion
- Child-resistant safety packaging
- Reliable performance in extreme temperatures

Lithium batteries last significantly longer than alkaline in high-drain devices like cameras, flashlights, and game controllers, and they hold a charge in storage for up to 20 years, which makes a bulk pack worth stocking up on. At $44, that's about $12 off the $56 list price. Buy Now at Walmart
- Longest-lasting AAA battery for high-tech devices
- Performs in extreme temperatures from -40F to 140F
- Leak-proof construction protects devices
- Powers smart home and surveillance systems
- Holds power for 20 years in storage

A security camera built into a light bulb socket is a practical way to add outdoor coverage without running new wiring or mounting a separate fixture, and this one records at 2K resolution with 1,000 lumens of actual lighting. At $60, that's $20 off the $80 list price. Buy Now at Walmart
- Pan and tilt camera with auto-tracking
- 1000 lumen LED with night vision
- Google Home and Alexa integration
- Flexible local and cloud footage storage
- Dual-band Wi-Fi with two-way audio

Dual-band WiFi support means this thermostat connects to both 2.4GHz and 5GHz networks, which reduces the connection drops that are common with single-band smart thermostats. At $100, that's $30 off the $130 list price. Buy Now at Walmart
- 3.5” color touch screen programmable thermostat
- Track energy history for efficiency
- Alexa and Google Home hands-free control
- Dual 5GHz and 2.4GHz Wi-Fi connectivity
- Sleek design with integrated nightlight

Energizer MAX is a reliable everyday alkaline battery that works across a wide range of devices, from remotes to flashlights, and the 24-pack format means you're stocking up rather than constantly reordering. At $20, that's $65 off the $85 list price. Buy Now at Walmart
- Lasts 50% longer than standard alkaline batteries
- Holds power for 12 years in storage
- Protects devices against damaging leaks
- Reliable power for high-drain and everyday electronics
- Compatible with all AA battery-powered devices

The A23 12V battery is a small-format cell used in garage door remotes, key fobs, doorbells, and similar low-drain devices, so this is a useful backup to have on hand if you rely on any of those. At $5, that's about $6 off the $11 list price. Buy Now at Walmart
- 12V A23 battery power
- High energy density
- Long-life battery performance
- Consistent reliable power output
- Compatible with small electronic devices

Screws into a standard light socket and replaces your existing bulb, which makes this a low-effort way to add outdoor security coverage without running wires or buying a separate mount. At $25, it's $5 off the $30 list price. Buy Now at Walmart
- 1440p resolution with full pan and tilt coverage
- Auto-tracking for real-time motion alerts
- Night vision for reliable 24/7 monitoring
- Voice control with Alexa and Google Home
- Tool-free light socket installation

Covers the basics for anyone trying to cut down on single-use battery waste, bundling a charger with four AA batteries so you're not buying them separately. Buy Now at Walmart
- Charges 2 or 4 AA or AAA NiMH batteries
- Powered via standard AC wall outlet

Energizer's 1080p wired doorbell comes with a built-in chime and connects to your existing wiring, which suits homeowners who want a straightforward video doorbell without a subscription or battery swaps. At $40, it's $20 off the $60 list price. Buy Now at Walmart
- 1080p video resolution with night vision
- Two-way audio for real-time communication
- Instant motion detection alerts
- Flexible cloud and SD card storage
- Wired smart doorbell with included chime

Under-cabinet light bars work well in kitchens, workshops, or anywhere you need task lighting without installing hardwired fixtures, and this 2-pack from Energizer is currently $10 off the $40 list price at $30. Buy Now at Walmart
- RGB and multi-white lighting for versatile color options
- Long-lasting energy-efficient LED performance
- Control via app, voice commands, and motion sensor
- Easy tool-free installation
- Customizable smart scheduling options

C batteries are the go-to for mid-drain devices like flashlights, portable radios, and baby swings, and this 8-pack from Energizer MAX is priced at $19, about $1 off the $20 list price. Buy Now at Walmart
- 10-year shelf life for long-lasting power

The CR2450 is a common coin cell used in key fobs, garage door remotes, fitness trackers, and small LED devices, so stocking up with a 12-pack makes sense if you use them regularly. At $18, that's about $5 off the $23 list price. Buy Now at Walmart
- Genuine 3V Energizer CR2450 power
- Reliable high-capacity lithium chemistry
- Wide cross-brand compatibility
- Consistent long-term shelf life
- Standardized industrial size format

Energizer's 2K outdoor security camera replaces a standard light bulb socket, so you get motion-activated recording and a built-in light without running new wiring or mounting hardware. At $35, it's $45 off the $80 list price. Buy Now at Walmart
- Pan and tilt auto-tracking for total area coverage
- 1000 lumens night vision for illuminated security
- Smart home integration with Google Home and Alexa
- Secure cloud and local footage storage options
- Two-way audio for seamless remote communication

Energizer's smart plug lets you control any standard outlet remotely via Wi-Fi and can work with Alexa or Google Home if you want voice control, making it a low-effort way to automate lamps, fans, or small appliances. At $10, that's $3 off the $13 list price. Buy Now at Walmart
- Direct Wi-Fi connection, no hub required
- Remote device access via smartphone
- Customizable power scheduling
- Voice-controlled power
- Integrated power safety protection