Add more power to your Jackery 1000 Plus with an additional power pack. The pack sits on top of the Jackery 1000 Plus. Add up to three power packs to take your total power supply to 5 kilowatt hours (5,000 Watt hours). Each power pack provides an additional 1246 watt hours. 

The 1000 Power Pack charges while plugged into the Jackery 1000 Plus.