If you want a purpose-built battery that doesn't add much weight and brings a ton of function, we'd say the $99 MagSafe Battery Pack fits the bill.
10000mAh Magnetic Power Bank MagSafe Battery Pack For iPhone 14/13/12 Pro Max
Apple MagSafe Battery Pack hands-on: What do you get for $99?
Attaching the MagSafe Battery Pack is a snap. Its compact, intuitive design makes on-the-go charging easy. The perfectly aligned magnets keep it
Apple MagSafe Portable Battery Pack MJWY3AM/A For iPhone 14 13 & 12 Pro Pro Max
The 5 Best MagSafe-Compatible Battery Packs for iPhone 12 in 2021
Apple MagSafe Battery Pack - Power Bank Compatible with iPhone at Rs 4000/piece in Sonipat
The best MagSafe battery packs in 2024, tried and tested
Snap Battery Pack
Apple is reportedly making a magnetic iPhone battery pack
Attaching the MagSafe Battery Pack is a snap. Its compact, intuitive design makes on-the-go charging easy. The perfectly aligned magnets keep it
Apple MagSafe Battery Pack
ESR HaloLock MagSafe Battery Pack with USB-C Cable, 10,000mAh Wireless Power Bank Compatible with iPhone 14/14 Plus/14 Pro/14 Pro Max and iPhone
Snap Battery Pack
Counterfeiters Preparing for Launch of USB-C MagSafe Battery Pack - MacRumors
WWW Case Compatible with Apple MagSafe Battery Pack 2021,Protective Case Compatible with MagSafe Power Bank,Anti-Slip and Anti-fall Shockproof