All categories
Business & Offices
Electronics & Media
Fashion & Accessories
Groceries & Essentials
Health & Personal Care
Home & Living
Kids & Family
Sports & Outdoors
Search in ZoneOffer
Think about the last time your phone died at the worst possible moment. Power accessories — chargers, power banks, magnetic mounts, and UPS units — are the unsung heroes that keep our devices alive and our days on track. Whether you’re juggling remote work, commuting, or outdoor adventures, reliable power gear is one of those invisible comforts you notice only when it’s missing. This guide helps you cut through the noise, spotlighting standout brands like ESR Gear and big retailers such as Walmart, while giving practical tips to pick the right accessories without guesswork.
ESR Gear has built a reputation for combining clean design with modern magnetic charging tech. If you like accessories that look like they belong on your nightstand or in your car, ESR’s product lineup is worth a close look. They focus on MagSafe-compatible solutions and compact, well-designed chargers that play nicely with today’s iPhones and wireless earbuds.
ESR’s catalog includes multi-device chargers and clever accessories that make daily life easier. Highlights include the Qi2 3-in-1 Wireless Charging Station with Cryoboost Halolock — ideal for charging a phone, earbuds, and a watch at once — and compact pieces like a magnetic wireless car charger Halolock. They also offer protective and functional cases such as the AirPods Pro carrying cases that combine drop protection with magnetic compatibility. If portability matters, look at their power bank models — such as the Qi2 Magslim Kickstand Power Bank 10k — which blend battery backup with a slim, phone-friendly design.
ESR is a great fit if you value aesthetics and seamless magnetic integration with your smartphone ecosystem. Photographers, busy professionals, and anyone who prefers tidy desk setups will appreciate ESR’s 3-in-1 stations and MagSafe-style accessories. If you want minimal fuss and fast, cable-free charging at home or in your car, ESR should be on your shortlist.
For sheer variety and budget-friendly options, Walmart remains a go-to in the US. Walmart’s power section covers everything from replacement laptop adapters to sealed lead acid batteries and mainstream consumer batteries. You can pick up specialized items like solar power banks and OEM-style replacement adapters without paying premium boutique prices.
Walmart inventory includes practical pieces such as replacement AC adapters for older laptops, coin cell batteries for remotes, sealed lead acid batteries for backup or hobby gear, and larger-capacity batteries suitable for off-grid projects. You’ll also find solar-powered power banks with multiple ports and wireless charging — perfect for weekend trips. These options are ideal when you need a reliable part quickly and don’t want to wait for specialty shipping.
Choose Walmart when you need affordable replacements, one-off parts for older electronics, or a no-frills power bank for travel. Walmart’s locations and online presence make last-minute purchases convenient. If you prefer to read reviews, compare prices, or pick up in person, Walmart blends convenience with value and a wide product range.
Beyond ESR and Walmart, a handful of other retailers specialize in particular strengths. Amazon offers the broadest selection and fast shipping, Best Buy provides hands-on demos for bigger purchases like UPS units and higher-end power banks, Newegg focuses on technical specs for enthusiast buyers, and Target blends style-forward consumer products with accessible price points. For photography and pro gear, B&H Photo Video remains a favorite for power solutions tailored to cameras and studio setups.
If speed and selection are top priorities, Amazon is tough to beat. If you want help choosing a UPS or need to see a product in person, Best Buy stores and staff are helpful. For specialized electronic components or high-performance batteries, Newegg and B&H often stock niche items and detailed specs. Target and Walmart are reliable for everyday battery needs and budget power banks.
Picking the right accessory comes down to a few practical questions: What devices do you charge most often? Do you want wireless convenience or wired speed? Will you travel with the gear? Start by matching output specs to your device’s charging requirements and prioritize features like fast-charging protocols and safety protections. Also think about form factor — a slim power bank is easier to carry, while a larger unit gives more backup time.
Check compatibility (MagSafe vs. Qi2), the number of output ports, and supported fast-charge standards such as USB Power Delivery. For car chargers, magnetic alignment and ventilation matter. For travel power banks, consider whether the battery size fits carry-on rules and weighs under a pound if portability is critical. Finally, read user reviews to gauge real-world reliability rather than spec-sheet promises.
Wireless charging has matured quickly, and knowing the basic standards helps you avoid frustrating mismatches. Qi remains the widely adopted baseline for wireless charging, compatible with many phones and earbuds. Qi2 and MagSafe push the experience further by adding stronger alignment magnets and faster, more stable charging for supported phones. ESR’s Halolock and similar magnetic mounts use those same magnetic alignments to snap phones into perfect position for wireless charging.
If you own a recent iPhone model, look for MagSafe or Qi2-certified accessories for the best performance. For Android phones, check if the device supports magnetic charging; otherwise, standard Qi wireless chargers work fine. Magnetic chargers are great for one-handed use in cars or as bedside stands, but wired USB-C chargers still deliver the fastest charge rates for many modern phones.
Batteries are powerful but also delicate. Treat battery care like routine car maintenance: a few small habits will extend life and reduce risks. Keep lithium batteries away from extreme heat, avoid dropping them, and don’t leave charging devices under heavy blankets. If a power bank bulges or gets hot during normal use, stop using it and recycle it properly. Many retailers offer clear guidance and safety certifications — prioritize vendors that list protections like overcharge and short-circuit prevention.
Charge on a hard, flat surface to improve airflow and reduce heat buildup. Rotate use among multiple chargers if you have high-demand devices, and use certified cables and adapters to avoid mismatched voltages. For sealed lead acid or heavier batteries bought for hobby projects, double-check terminal compatibility and secure connections to prevent sparks or damage.
For outdoor use, solar power banks and ruggedized chargers shine. Items like waterproof solar power banks with multiple ports and wireless charging combine backup battery power with the ability to top off using sunlight. When planning for trips, prioritize a unit that’s durable, easy to pack, and capable of recharging your phone at least once or twice. If you’re heading into the backcountry, bring spare cables and a compact charging plan — think lightweight over enormous capacity unless weight is not a concern.
Keep your travel charger in a padded pocket of your bag, and store cables neatly to prevent tangles. If weight matters, pick a power bank that fits comfortably in your hand and weighs under a pound. For longer trips, bring a small wall charger with USB Power Delivery and a 10,000 mAh or larger power bank that supports pass-through charging so you can charge the bank and device simultaneously.
Uninterruptible Power Supplies (UPS) are the quiet guardians for routers, modems, and desktop systems. A UPS keeps your gear running for a short time during outages so you can save work or gracefully shut down equipment. When shopping, note the wattage and estimated runtime at a given load. For home office setups, a compact UPS that keeps a modem and laptop powered for 10–30 minutes is often enough to bridge short outages or get you to a safe shutdown.
Estimate your essential devices’ combined watt draw, then pick a UPS rated slightly above that total. If you need to support a desktop, monitor, and router, calculate wattage and aim for a UPS that offers at least 10–15 minutes at typical load to give you time to save work. For more extended backup, look at higher-capacity models, but remember those can be heavier and more expensive.
Want to save without sacrificing quality? Compare models and prices across retailers. A comparison site can help you spot price drops, bundled deals, and coupon options so you don’t overpay. Also watch for seasonal promotions and clearance items — tech accessories commonly see price cuts when new phone models come out. If you buy frequently, sign up for retailer newsletters to get early access to sales and occasional extra discounts.
Look beyond the headline price. Check included cables, warranty length, and seller ratings. An accessory that’s slightly more expensive but comes with a robust warranty and better reviews often saves money in the long run. Read tech-focused reviews to verify claims like fast-charge speeds and real-world battery life.
Don’t chase every spec. Prioritize compatibility, build quality, and convenience. If you use magnetic phone mounts, stick with MagSafe or Qi2-certified accessories like those from ESR to ensure a secure fit. For budget-friendly, practical replacements or parts, Walmart and similar big-box retailers provide speedy access and good value. And before you buy, compare prices — a few minutes of research can yield a better product at a lower cost.
If you want one single action today, list the three devices you charge most often and decide whether you want wired speed or wireless convenience. From there, pick one accessory to upgrade — a trustworthy multi-device charger for your nightstand, a robust power bank for travel, or a UPS for your home office — and shop across retailers to find the best balance of price, warranty, and verified reviews.
Power accessories are practical investments that make everyday life less stressful. ESR Gear stands out for refined magnetic chargers and MagSafe-style accessories, while Walmart offers wide selection and value for more basic or immediate needs. Complement those options by checking Amazon, Best Buy, Newegg, and specialty retailers for specific use cases. Prioritize compatibility and safety, compare prices, and opt for products with clear protection features. With the right choices, you’ll go from worrying about dead batteries to enjoying steady, reliable power wherever life takes you.
