Huge Power and Capacity: The FlashSpeed 1500 features a powerful 1500W output power and a massive 1548Wh capacity, with a maximum instantaneous output of 3000W [V-Beyond Tech].
 One Hour to Full Charge: FlashSpeed 1500 can be fully charged in 1 hour with 1500W AC input. It also supports 400W solar input and 200W DC input.
 Capacity Expansion: Add an additional battery to double the FlashSpeed 1500's capacity from 1,548 Wh to 3,096 Wh and extend the battery life of your devices.
 UPS Function: The FlashSpeed 1500 has a transfer time of < 20 ms to ensure uninterrupted power for your CPAP machines and refrigerator in the event of a power outage.
 Improved Stackable Design: The FlashSpeed 1500's stackable design allows for additional batteries to be added on top to maximize capacity, ease transport, and save space.
 SuperSafe LiFeBMS System and LiFePo4 Battery: The FlashSpeed 1500 is equipped with a SuperSafe™ LIFEBMS™ system with 10 safety protection features and uses a LiFePO4 battery with a lifespan of over 3,100 cycles.