Expansion Battery

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More power. More flexibility. The Pila Expansion Battery extends your backup power for larger appliances and long outages: • Adds an additional 1.6 kWh of battery storage (3.2 kWh total when paired) • Seamlessly connects to your existing Pila Mesh Home Battery • Dual MPPT solar inputs with MC4-compatible connectors • Supports 12–24V DC per channel for flexible solar pairing • Expands total solar input by up to 1200W • Designed to stack cleanly with your base Pila battery Expansion Battery coming soon! Show more