Griffin's Travel Power Bank is a keychain-sized Apple Watch charger

13 Apple Watch accessories that will change the way you use your smartwatch » Gadget Flow

CES 2016: Griffin Debuts Travel Power Bank and New Bands for Apple Watch - MacRumors

Three new Apple Watch chargers from CES 2016

Apple Watch Portable External Battery Power Bank Charger

Apple Watch Portable External Battery Power Bank Charger

Apple Watch Portable External Battery Power Bank Charger

Stuffcool Monde 10000mAh Magnetic Wireless Power Bank with Foldable Apple Watch Charging Perfect for iPhone 12/13/14 and All Apple Watch Versions : : Electronics

Griffin's new keychain-sized Travel Power Bank can recharge Apple Watch four times - 9to5Mac

JOYROOM Portable Charger for Apple Watch, 2000mAh Magnetic Wireless Fast Charger Power Bank Keychain, Compatible for iWatch Series 9/8/7/6/5/SE/4/3/2/Ultra 2, Black

Apple Watch Portable External Battery Power Bank Charger

Portable Wireless Charger for Apple Watch, 1000mAh Keychain iWatch Travel Charger with 4 LED Indicating MFI Certified for All Apple Watch Series 6 SE 5 4 3 2 1 Nike+ & 44/40/42/38mm : : Electronics

Ultra Portable MFi certified Apple Watch Charger - built-in battery able to fully charge Apple Watch (Compatible with Series 1 to 7) TWICE [Supports

Lexuma XTAG – [MFi Certified] Apple Watch Portable Charger For Apple Watch Series 1-7

Keep your Apple Watch charged while on-the-go w/ Griffin's $31 MFi Travel Power Bank (Reg. $50)

Portable Apple Watch Charger, 1200mAh Ultra-Compact iWatch Charger Compatible with Apple Watch Series Ultra 8 7 6 5 4 3 2 SE 49mm 45mm 44mm 42mm 41mm 40mm 38mm : : Electronics