How to find out if your iPhone 6s is eligible for free battery replacement | Network World
I got my iPhone's battery replaced, and I'm angry Apple didn't tell me to sooner - The Verge
Amazon.com: EMNT 4000 mAh Battery Compatible with iPhone 6s High Capacity A1633/A1688/A1700 Battery Replacement 【New Version】 with Repair Tool Kits and Instructions【2 Years Warranty】. : Cell Phones & Accessories
My DIY iPhone Battery Replacement Was Easy. Here's What I Did. - CNET
Apple Will Replace Your iPhone 6S Battery for Free - iPhone 6S Will Shut Off Suddenly