The EG4 FlexBOSS18 is a 48V split phase hybrid inverter with 13kW continuous output with PV, 18kW of solar input and 10kW battery-only output. It is UL 1741 listed and pairs with the EG4 GridBOSS MID.
Key features
- 13kW continuous output with PV
- 18kW solar input
- 10kW battery-only output
- Works with EG4 batteries and GridBOSS
- UL 1741 listed
Specifications
| Brand | EG4 |
|---|---|
| Model / SKU | EG4FLEXBOSS18 |
| Continuous output | 13,000W (with PV) |
| Battery-only output | 10,000W |
| Solar input | 18,000W |
| Battery voltage | 48V |
| Certification | UL 1741 |
| Ideal for | Grid-tied and off-grid homes |
| Condition | New |
Shipping and returns
Free shipping to addresses in the United States, delivered in 4 to 6 business days (1 to 2 business days to prepare the order plus 3 to 4 business days in transit). Free returns within 30 days of delivery; refunds are issued within 5 business days after the returned item is inspected.
Frequently asked questions
Do I need a licensed installer?
Inverters that connect to your home wiring or the utility grid should be installed by a licensed electrician and may need a permit and utility approval.
Which batteries are compatible?
Most models work with 48V (or the listed voltage) LiFePO4 and lead-acid batteries. Closed-loop communication requires a supported battery brand.
How long does shipping take?
Orders ship free within the United States and arrive in 4 to 6 business days.
