GROWATT INFINITY 2000 Portable Power Station Expansion Battery, 2048Wh LifePo4 Extra Battery, 7 DC Outlets for Cell Phone, PC and Tablets, Battery Backup for Home Use, RV, Camping and Emergency

Growatt Infinity 2000 Expansion Battery, your solution for extended power. With 2048Wh capacity, it doubles the INFINITY 2000 Portable Power Station’s power to 4096Wh, and even triples to 6144Wh with two batteries. Its LifePO4 battery ensures over 4000 cycles for over 10 years of reliable use, backed by a Battery Management System for safety. Featuring 4 USB-A quick charge ports, 2 100W USB-C ports, 2 DC5521 ports, and 1 13.6V/10A Car Outlet, it charges more than a few devices efficiently. Recharge by the use of AC or solar panels with the growth cable. Get the Expansion Battery, cable, manual, 5-year warranty, and friendly customer service.

Extra Battery: Boast a 2048Wh Capacity, add on for your INFINITY 2000 Portable Power Station to expand capacity to 4096Wh. It may be add on two to extend the capacity to a max of 6144Wh, meeting sustained electricity needs for home use or outside use.
LifePO4 Battery: LifePo4 Battery with 4000+ Cycles for over 10 years, with Battery Management System（BMS）provide long-lasting and protected user experience.
Power On my own: It has 4 USB-A quick charge, 2 100W USB-C, 2 DC5521 and 1 13.6V/10A Car Outlet can charge your smartphone, PC, tablets and other devices.
How To Charge: Connect INFINTIY 2000 portable power station with expansion cable to recharge by the use of AC or solar panels.
What you Get: GROWATT INFINITY 2000 Extra Battery, battery expansion cable,user manual, 5 year warranty and friendly customer service.