Bluetti B210 expansion battery

Bluetti B210 expansion battery - $2,298.00 delivered
P65 Water and Dust-Resistance for Harsh Conditions
Compatible with BLUETTI AC200L and AC240 
Standalone Power Source with USB-A, USB-C, and 12V Car Port
LiFePO₄ Batteries for Enhanced Safety and 3,000+ Life Cycles
Intelligent Battery Management System (BMS)