Apple’s iPhones are built to last, so there are millions upon millions of people out there who still use models that are a few years old now. They might not be as fast as newer iPhone models, but they still work fine… for the most part. Battery life on an iPhone 6, 6s, 6 Plus or 6s Plus at this point has definitely taken a hit, but there’s an easy way to remedy that. Check out the ROMOSS Ultra Slim Extended Battery Case for iPhone 6 / 6s and the ROMOSS Ultra Slim Extended Battery Case for iPhone 6 / 6s Plus, which will double your iPhone’s battery life and then some.

Here are the key details from the product page:

  • Ultra-thin & Ultra-light: Weighing as much as a normal silicone Case. This rechargeable case is the perfect fit for your iPhone 6 / 6s (only 13mm and 68g).
  • Hybrid sync & Magnet: Support you can count on. Support Charge & Sync with the original lighting cable. This case supports all Magnetic Cradles for iPhone (Magnetic Cradle Not Included).
  • Ultra Power: Experience ultimate power with the rechargeable high-voltage lithium-ion cell polymer, delivering more than 85% extra battery.
  • Ai: Enjoy next level technology using MCU digital power management chip. This case will automatically shut down when fully charged.
  • Guard-Pro: Stay safe with the pros. The silicone protective material guards your phone from drops, hard falls , and will not interfere with communication signals.

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