FeaturesSecurely locks onto the back of your Nolii caseIntegrated lightning connectorCan be removed from when you’re not using itUSB-C input connectorAlso use it to charge your AirpodsThe slimline, fast-charge Nolii Couple Lightning Battery securely locks onto the back of your phone. And with its neat integrated lightning connector, you don’t need to bring your own cable - the battery comes with everything you need.The Couple Battery is designed to be wired as its the most efficient way to give your device an energy boost on the move.Unlike many unwieldy battery cases, the battery securely locks onto the back of your Nolii case, and can be removed from when you’re not using it, so you don’t have to carry around any unnecessary bulk.The Couple Battery has been designed to fit in within your existing ecosystem of tech products with it\'s USB-C input connector. The neat, slide-out Apple Approved Lightning connector means you don’t need to have a load of wires hanging out of your pocket. You can even use it to charge your Airpods.Part of the Couple Family - Switch between a wallet, battery pack and fitness band to maximise the functionality of your iPhone and adapt to the demands of your day.And, when you need to upgrade your case? No problem. Your accessories will still be compatible, extending their lifespan.