ATG 105Ah Bonza Portable Lithium Box V3
ATG 105Ah Bonza Portable Lithium Box V3 – The Ultimate All‑In‑One 12V Power Solution
The ATG 105Ah Bonza Portable Lithium Box V3 is one of the most capable, reliable, and feature‑packed portable power boxes in the Australian 12V market. Designed specifically for camping, 4WDing, touring, caravan use, marine setups, and professional field work, this compact power unit delivers the performance of a full off‑grid electrical system inside a rugged, grab‑and‑go enclosure.
If you’re running a fridge, LED lighting, inverters, pumps, charging electronics, or tools while off‑grid, the Bonza V3 gives you long runtime, fast charging, safer LiFePO4 technology, and high‑current output—all without needing to wire up a battery system.
Why This is One of the Best Portable Lithium Boxes in Australia
- True 105Ah usable capacity using high‑grade prismatic LiFePO4 cells
- 100A Jiabaida BMS – delivering stable, safe, high‑current output
- MPPT solar input up to 350W for fast off‑grid replenishment
- Plug‑and‑play design with no wiring or assembly required
- Dual Anderson outputs including 100A & 50A connections
- USB + USB‑C ports for direct device charging
- Incredibly slim & compact: perfect for 4WD canopies, wagons & camper trailers
- Only 14 kg – one of the lightest true 100Ah+ LiFePO4 boxes available
- Designed for Australian touring conditions with excellent vibration resistance
What You Can Power
- 40–80L fridges for 24–50+ hours (depending on conditions)
- LED camp lighting for days
- Phone/tablet/laptop charging directly from USB/USB‑C
- Diesel heaters
- Water pumps
- Portable compressor and 12V tools (within current limits)
- Low‑draw inverters for laptops, camera gear, drones, etc.
The Perfect Choice for:
- 4WD touring and remote travel
- Caravans & camper trailers
- Boats and tinnies
- Work utes and field-service vehicles
- Campers wanting reliable fridge power all weekend
Specifications
| Chemistry | LiFePO4 (prismatic cells) |
| Nominal Capacity | 105Ah (≈100Ah usable at 95% DoD) |
| BMS | 100A Jiabaida (continuous discharge) |
| Charge Voltage | 14.6V ± 0.2V |
| Max Charge Current | 50A |
| Max Continuous Discharge | 100A |
| Max Pulse Current | 120A <5s |
| Discharge Cut‑off Voltage | 10.8V |
| Solar Input (MPPT) | Up to 50V / 350W |
| Inputs | 1× Anderson (Solar), 1× Anderson (DC/Lithium charger) |
| Outputs | 1× 100A Anderson, 1× 50A Anderson, USB & USB‑C |
| Dimensions | 385 × 335 × 90 mm (allow +20 mm for plugs) |
| Weight | 14 kg |
| Protection | Overcharge & reverse polarity protection |
| Warranty | 2 Years |
Why ATG?
ATG has rapidly grown into one of Australia’s most respected lithium battery manufacturers, known for high‑output BMS systems, reliable LiFePO4 cell quality, and products designed specifically for harsh Australian touring conditions. The Bonza series continues to be a favourite among 4WDers, electricians, mobile mechanics, and caravaners who want maximum performance without needing a full dual‑battery install.
This unit is an ideal upgrade for anyone who wants simple, safe, dependable power—without the cost and wiring complexity of fixed dual‑battery setups.
Price: $799 – unmatched value for a true 105Ah LiFePO4 power box with MPPT.