USB Battery Pack for Raspberry Pi - 10000mAh - 2 x 5V outputs : ID 1566 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits
APC Back-UPS Pro External Battery Pack (for 1500VA Back-UPS Pro models, formerly Back-UPS RS 1500) - APC Indonesia
XTPower MP-10000 External Battery Pack with 10000mAh using dual USB 5V and DC 9V / 12V 2A output for many devices. Wall and Car Charger included. - CHARGE WITH POWER
ROMOSS 30000mAh Type-C PD Portable Charger 3 Outputs and 3 Inputs Power Bank, 18W Fast Charge External Battery Packs Compatible with iPhone Xs Max, MacBook, iPad Pro, Samsung S8 (S9 is not) -
TG90 Power Bank Portable Charger 10000mAh Cell Phone External Battery Packs, Phone Battery Charger Compatible with iPhone HTC Nexus Android Phone Smart Devices - Walmart.com
Amazon.com: Jackery External Battery Charger Giant+ 12000mAh Power Outdoors Dual USB Portable Battery Charger/External Battery Pack/Phone Backup Power Bank with Emergency Flashlight for iPhone, Samsung-Orange : Cell Phones & Accessories
12V High Capacity (100 Watt-hour) Battery Pack Power Bank with 5V USB Port - BP90-12V