Battery Charger Cases $9.99
★★★★★ 4.5/5 25,214 ratings A silicone MagSafe-compatible iPhone 17 Pro Max case with a tempered glass screen protector and added camera coverage. Buyers like the grip, fit, and magnetic alignment, with a key tradeoff being that the case can feel very grippy for pocket use.
Battery Charger Cases $39.95
★★★★★ 3.9/5 4,410 ratings The Alpatronix battery case adds extended power and wireless charging to select 5.4-inch iPhones (12 mini and 13 mini). It’s a slim, protective cover that uses Lightning input and supports CarPlay, Apple Pay, and Lightning audio, but fit and charging behavior can vary by iPhone model and user expectations for “full” backup charging.
Battery Charger Cases $27.99
★★★★★ 3.8/5 3,278 ratings A slim 6000mAh battery case designed for 4.7-inch iPhone models (iPhone 8/7/6s/6, SE 2020, SE 2022). It adds extra talk, internet, video, and audio time while letting you charge and use compatible Lightning accessories without removing the case, with a few practical caveats around fit and port-adapter behavior.
Battery Charger Cases $79.99
★★★★★ 3.7/5 606 ratings The Mophie Juice Pack is a slim rechargeable battery case designed for iPhone 17 Pro Max, adding up to 50% extra power with priority charging and a built-in magnet for wallets and mounts. It’s a practical option for everyday top-ups and travel days, but it is not water resistant and some buyers report warranty and replacement support issues.
Battery Charger Cases $24.95
★★★★★ 3.7/5 1,642 ratings The Feob battery case adds a 7500 mAh power boost for iPhone 13, 13 Pro, and 14 (6.1-inch models). It’s designed to be installed quickly, charges your phone and the case together, and includes a tempered-glass screen protector, but it does not support Qi wireless charging or CarPlay and it is not compatible with the 6.7-inch Pro Max models.
Battery Charger Cases $37.95
★★★★★ 3.6/5 1,014 ratings The Alpatronix BX13 battery case adds backup power to an iPhone 13 (6.1-inch) while keeping wired and wireless charging options available. It also includes tempered-glass screen protection, but charging reliability can be hit-or-miss for some buyers, so fit and power expectations matter.
Battery Charger Cases $27.95
★★★★★ 4/5 1,281 ratings A slim, protective battery case made specifically for iPhone 16 Pro (6.3-inch). It adds a built-in 7500mAh power boost with a manual on/off power switch and a 4-LED battery level indicator, plus pass-through charging and data sync. The main tradeoff is that it does not support Qi wireless charging or CarPlay, and the added thickness can affect accessories.
Battery Charger Cases $39.95
★★★★★ 3.6/5 895 ratings The Alpatronix BX14Pro battery case adds everyday protection and extended charging for iPhone 14 Pro (6.1-inch) and iPhone 14 (6.1-inch), with both wired and wireless charging support plus Apple Pay and CarPlay compatibility. It can be a strong travel-focused option if you want one slim case solution, but charging speed and long-term durability can be deal-breakers for some buyers.
Battery Charger Cases $99.00
★★★★★ 4.6/5 292 ratings The Oura Ring 4 Charging Case (size 7) is a compact, aluminum travel charger designed to top up your Oura Ring 4 without needing a wall outlet. It’s made specifically for the ring’s size, supports up to 5 ring charges, and keeps charging simple on the go, with the main caveat being the included cable note and ring-size compatibility.
Battery Charger Cases $25.95
★★★★★ 3.6/5 1,088 ratings The Ekrist 7500mAh battery case adds a large, extended power boost to compatible iPhone 13, 13 Pro, and 14 models while doubling as a protective bumper-style case. It’s designed with an LED battery indicator, includes a tempered-glass screen protector, and supports sync with a Mac or PC without removing the case. The biggest tradeoff: it is not compatible with iPhone 14 Plus/14 Pro Max/13 Pro Max models and it does not support wireless charging.
Battery Charger Cases $24.95
★★★★★ 3.9/5 1,127 ratings Feob’s battery case for iPhone 16 Pro Max adds an 8600mAh power backup, includes a tempered glass screen protector, and uses an internal LED indicator to show battery levels. It’s a niche, model-specific option for buyers who want all-day backup and don’t want to remove the case for syncing and charging, with the tradeoff that it is not water resistant and it adds noticeable bulk and weight.
Battery Charger Cases $12.99
★★★★★ 4.7/5 2,160 ratings The ANKHOH hard travel case is designed to hold a compact 3-in-1 wireless charging station (UCOMX Nano and compatible foldable magnetic chargers) along with the cable and adapter. Buyers like the sturdy feel, snug interior elastic bands, and zippered organization for travel and everyday storage, with the main catch being that it’s case-only.
Battery Charger Cases $59.99
★★★★★ 3.8/5 442 ratings The NEWDERY battery case for the Galaxy S25 Ultra adds a 10,000mAh backup battery, Qi wireless charging support, and a built-in LED battery display, with wired fast charging through USB-C (up to 20W output). It is a strong travel-focused option for buyers who want the case to keep essential phone functions (like data transfer and Android Auto) while adding power, but it is not water-resistant and users should be aware that the charging behavior and usability controls can be tradeoffs.
Battery Charger Cases $25.95
★★★★★ 4.1/5 881 ratings The HETP 8600mAh battery case is a purpose-built power accessory for iPhone 16 Pro Max (6.9-inch). It’s designed to extend everyday use for travel and busy days, includes a tempered glass protector and a raised bezel, and supports syncing while charging. The main tradeoff: it will not work with other iPhone models and it does not support wireless charging.
Battery Charger Cases $9.99
★★★★★ 4.5/5 2,122 ratings A compact hard-shell case meant for small portable power bank chargers (the case only, no battery pack included). It’s built to protect from drops and scratches and includes an internal slot plus a mesh pocket for a USB-C cable, making it easier to carry and stay organized.
Battery Charger Cases $38.78
★★★★★ 3.9/5 523 ratings A purpose-built 12000mAh battery case for iPhone 16 Pro Max (6.9-inch) that adds on-the-go charging plus protection in one hard-shell cover. It also supports sync-through charging and includes a charging cable, but it is not for other iPhone models and water resistance is not rated.
Battery Charger Cases $38.99
★★★★★ 3.8/5 465 ratings The NEWDERY 10000mAh battery case adds all-day backup for the iPhone 15 Pro Max/Plus with both Qi wireless charging and USB-C charging. It’s convenient for daily travel, but buyers should double-check compatibility and be aware wireless charging may be inconsistent in some setups.
Battery Charger Cases $36.87
★★★★★ 3.6/5 433 ratings A slim battery case built for iPhone 15 that adds extra on-the-go power, includes LED battery indicators, and supports wireless charging. It can be a good fit for travelers who want less cable clutter, but buyer feedback is mixed on long-term durability and the charging reliability of the connection.
Battery Charger Cases $36.70
★★★★★ 3.5/5 382 ratings A Qi wireless battery case made for the iPhone 15 (6.1 inch), designed to extend day-to-day usage with a built-in 10,000mAh power pack and a 4-LED battery level indicator. It’s a practical option for travel and on-the-go charging, but it does add noticeable bulk and there are durability questions around the charging interface over time.
Battery Charger Cases $28.95
★★★★★ 4/5 435 ratings A slim, protective battery charging case built specifically for iPhone 15 Pro Max (6.7 inch), featuring an 8600mAh power pack, 15W USB-C charging, and 4 LED battery indicators. It can add extra everyday runtime, but it is not a wireless-charging option and it is designed for wired USB-C use with specific phone compatibility.
Battery Charger Cases $12.99
★★★★★ 4.6/5 897 ratings A hard-shell, case-only organizer made to protect and carry specific Anker MagGo magnetic portable chargers and select Baseus foldable magnetic wireless chargers. Buyers like the solid build and snug fit, but the main caveat is size sensitivity, plus no power bank or cables are included.
Battery Charger Cases $38.60
★★★★★ 4.2/5 282 ratings This iPhone 16 Pro battery case adds a built-in battery for day-long backup, with 4 LED battery indicators and a simple press-to-charge design. It also supports wireless charging and CarPlay, but it is not water resistant and it adds noticeable bulk and weight.
Battery Charger Cases $24.95
★★★★★ 3.8/5 386 ratings This Feob battery charging case is built for specific 6.7-inch iPhones, adds an extra battery pack (8600mAh, claimed), and includes 4 LED battery indicators. It is a solid fit for road trips and all-day usage, but it is not for every iPhone model, it does not support wireless charging, and long-term charging reliability appears mixed in reviews.
Battery Charger Cases $18.99
★★★★★ 4.7/5 463 ratings The FBLFOBELI hard travel case is a molded EVA storage option for specific NOCO GENIUS chargers and UltraSafe jump starters. Reviews highlight a snug, sturdy fit, robust zippers, and extra room for cables or accessories, with a simple carry design geared toward trips like camping or boating.
Battery Charger Cases $19.99
★★★★★ 4.2/5 353 ratings A very slim, 5000mAh MagSafe-compatible power bank designed for iPhone (17/16/15/14/13/12 series) and MagSafe cases. It’s built for easy carry and quick “snap and go” charging, but its small capacity means fewer top-offs per charge, and compatibility is limited to specific iPhone models and MagSafe setups.
Battery Charger Cases $24.95
★★★★★ 3.9/5 269 ratings A 7000mAh battery charger case built specifically for iPhone 8/7/6s/6 and 4.7-inch SE models (2022/2020). It aims to extend daily battery life, offers a screen protector, and includes sync-through charging, but it adds noticeable bulk and only works for certain iPhones.
Battery Charger Cases $44.95
★★★★★ 3.8/5 142 ratings The Alpatronix Battery Case for iPhone 17 Pro Max is a slim, protective battery case designed to keep you powered up without a separate power bank. It combines phone charging and a battery inside the case, includes a tempered glass screen protector, and supports wireless charging, but it is not water resistant and may add some weight. If you want all-in-one protection plus extra power for busy days and travel, it’s worth a look.
Battery Charger Cases $14.99
★★★★★ 4.6/5 383 ratings The ANKHOH portable charger case is a hard-shell, travel-friendly storage organizer designed to protect a compatible external battery power pack while keeping cables and small accessories together. It is best for buyers who want a snug, protective hard case with mesh pocket storage, plus an elastic strap and detachable hand strap for easier carrying.
Battery Charger Cases $24.95
★★★★★ 3.8/5 221 ratings A case-style battery pack made specifically for iPhone 15 Pro Max (6.7 inch). It includes a built-in USB-C charging connector, an LED battery indicator, and a tempered glass screen protector, with a major tradeoff of added bulk and a limited charging/support profile (no wireless charging, Bluetooth wireless headphones support only).
Battery Charger Cases $17.99
★★★★★ 4.6/5 229 ratings A hard, travel-ready storage case designed specifically for Anker Prime power banks (27,650mAh 250W and 20,100mAh 220W). It adds scratch and bump protection plus mesh pockets for cables, but it is not water resistant and it is strictly a case only.
Battery Charger Cases $29.99
★★★★★ 4.4/5 32 ratings The GIN FOXI battery case adds extended power to iPhone 12 and iPhone 12 Pro while also bundling 360° bumper protection and a tempered-glass screen protector. It supports wired charging through the Lightning port with LED battery indicators, but it does not support wireless charging and charging speeds are a potential downside for some buyers.
Battery Charger Cases $25.64
★★★★★ 3.7/5 24 ratings The BOPPS battery case for iPhone 15/15 Pro is a slim, all-in-one style backup power case with a built-in charging interface, pass-through charging, and a claimed 7000mAh capacity. It can be a solid fit for buyers who want extra day-long battery life without carrying a separate power bank, with the main caveat being compatibility and long-term durability concerns raised by a smaller set of reviews.