Genuine original Apple battery to repair your iPhone 6s plus
Amazon.com: LCLEBM Battery for iPhone 6S Plus 4500mAh, New 0 Cycle Higher Capacity Li-ion Polymer Battery Replacement for iPhone 6S Plus - No Tools : Cell Phones & Accessories
Replacement for iPhone 6 Plus/7/7 Plus Battery Connector Port Onboard
iPhone 6s Plusのバッテリーの交換 - iFixit リペアガイド
Iphone 6s Plus Battery Replacement and Repair in Kenya