The BigBattery APEX is an off-grid hybrid inverter with split phase 120/240V pure sine wave output, solar and generator inputs and an 80A pass-through for large appliances. Its outdoor-ready enclosure and bottom-entry wiring suit cabins, homesteads and remote homes.
Key features
- Split phase 120/240V, 50/60Hz pure sine wave
- 80A pass-through
- Solar and generator inputs
- Outdoor-ready enclosure
- Works with 48V LiFePO4 battery banks
Specifications
| Brand | BigBattery |
|---|---|
| Model / SKU | INV034 |
| Output | 120/240V split phase |
| Pass-through | 80A |
| Battery voltage | 48V |
| Inputs | Solar and generator |
| Ideal for | Cabins, homesteads and off-grid residences |
| 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.
