CHARGING FREEDOM: Cordless charging powerbank. Pocket sized charging puck. Just drop your Apple Watch on the charging pad and your watch will wirelessly charge. 1300 mAh charges Watch up to 3 times (up to 2 times for Series 2?? 42mm model).</br>APPLE CERTIFIED: High Quality Design exclusively for the Apple Watch. Apple MFi Certified.</br>TRAVEL FRIENDLY: 1300 mAh lets you wirelessly charge on-the-go. Truly cord-free charging?? ready when you are. Super compact design allows you to take this power bank with you anywhere. Great for trips or traveling.</br>SMART: ZENS Apple Watch charger stops charging when your watch reaches full charge?? then resumes as battery life drops. Indicator lights shows when the phone is charging.</br>WHY ZENS?: ZENS knows wireless charging. All of their products are Qi-compatible and built to take wireless charging to the next level. All ZENS products are Qi certified. All ZENS products for Apple iPhone and/or Apple Watch are Qi certified and Apple MFi certified.