Big Battery | 48V 2x MUSTANG Kit
Overview
DRIVE INTO THE FUTURE WITH THE MUSTANG!
BigBattery’s 48V 2x MUSTANG Kit delivers a robust 14kWh of capacity, making it the ultimate LiFePO4 power solution for your vehicle. Whether you’re boosting your golf cart for longer runs or powering your RV or camper van for endless adventures, the MUSTANG has you covered.
Compact, High-Energy Design
Each 48V MUSTANG offers 7kWh of energy and 139Ah of capacity, encased in a sleek, durable steel housing. Built for peak performance and efficiency, it provides reliable power no matter where your journey takes you.
Enhanced Safety Features
Safety is key with the MUSTANG:
- Grade A Razor cells, the industry’s safest, resist punctures without releasing fumes or fire.
- Advanced Beyond BMS with triple-layer protections against Short Circuit, Over Current, Voltage Variations, and Temperature Extremes.
Paired with State-of-the-Art Inverter
This kit includes a powerful 6000W EG4 split-phase inverter, designed to optimize your power system:
- Real-time monitoring via an intuitive LCD display.
- Parallel capability up to 96kW.
- Built-in circuit breakers and smart load management.
- Integrated UPS and support for solar PV arrays up to 8000W.
What's Included
2 × 48V MUSTANG - LiFePO4-139Ah-7kWh
1 × EG4 6kW (8kPV) OFF-GRID INVERTER
1 × Parallel Busbar
1 × 2AWG (Black and Red) 3FT Ring to Ring Terminal Cable
2 × 4AWG 4FT BB175 to Ring Terminal Cable
Specs and Downloads
| SKU: | AMSTG-48070-G1 |
| GTIN-12 (U.P.C.): | 850061252821 |
| System Voltage: | 48V |
| Nominal Voltage: | 51.2V |
| Chemistry: | LiFePO4 |
| kWh Capacity: | 7kWh |
| Ah Capacity: | 139Ah |
| Charging Voltage Range: | 55.6 - 58.0V |
| Max Charge Voltage: | 58.8V |
| Operating Voltage Range: | 47.2 – 58.8V |
| Suggested Low Voltage Cutoff: | 47.2 – 50.8V |
| BMS Cutoff Range: | 42 – 47V |
| Cell Configuration: | 16S |
| Max Continuous Discharge Current: | 120A |
| Max Continuous Power: | 7500W |
| Max Discharge Peak Current: | 300A (6 Seconds) |
| Max Charge Current: | 45A |
| Charge Temperature Range: | 0°C (32°F) / 55°C (131°F) |
| Discharge Temperature Range: | -20°C (-4°F) / 55°C (131°F) |
| Optimal Discharge Temperature Range: | 15°C (59°F) / 35°C (95°F) |
| Storage Temperature Range: | -5°C (23°F) / 35°C (95°F) (Max 6 Months) |
| Weight: | 146 lb (66.2 kg) |
| Depth: | 11.6 in (29.5 cm) |
| Width: | 39.9 in (101.4 cm) |
| Height: | 4.4 in (11.2 cm) |
| Safety Features: | Fuse (300A) & Battery Management System (Over/Under Voltage, Over Current, & Over/Under Temperature Protections) |
| Max Connections: | Up To (8) Parallel |
Inverter Specs
AC INPUT & OUTPUT
| AC Voltage: | 120V AC / 240V AC |
| AC Frequency: | 50 Hz / 60 Hz |
| Max. Continuous AC Current: | 37.5A @ 240V |
| Max. AC Input Power: | 9000W |
| AC Bypass: | 50A |
| Output Voltage: | 120V AC / 240V AC |
| Output Frequency: | 50 Hz / 60 Hz |
| Max. Continuous Output Current: | 25A @ 240V |
| Output Power: | 6000W |
| Surge Capacity: | 12000W (3.5 sec) / 11000W (5 sec) |
| Power Factor: | 0.99 (Full Load) |
| Reactive Power Adjustment Range: | -0.8 - 0.8 Leading Adjustable |
| Total Harmonic Distortion: | <3% |
| Switching Time: | <15 ms (Single) / <30 ms (Parallel) |
PV INPUT
| No. of MPPTs (Inputs per MPPT): | 2 (1) |
| Max. Input Current: | 17A / 17A |
| Max. Short Circuit Input Current: | 25A / 25A |
| DC Input Voltage Range: | 100 - 480V DC |
| Start Up Voltage: | 100V DC ± 10V DC |
| MPPT Operating Voltage Range: | 120 - 385V DC |
| MPPT Voltage: | 320V DC |
| Max. PV Array Power: | 8000W (4000W per MPPT) |
| MPPT Efficiency: | 99% |
BATTERY
| Nominal Voltage: | 48V DC |
| Battery Voltage Range: | 46.4 - 60V DC |
| Max. Discharge Current: | 140A |
| Max. Charge Current: | 125A |
| DC Cut-Off Voltage: | 59V DC |
| DC Recovery Voltage: | 57.4V DC |
| Charge Cut-Off Voltage: | 58.4V DC |
OPERATING ENVIRONMENT & DIMENSIONS
| Operating Temperature: | 32ºF - 113ºF (0ºC - 45ºC) |
| Storage Temperature: | 5ºF - 140ºF (-15ºC - 60ºC) |
| Altitude: | <6,561 ft (2000 m) |
| Relative Humidity: | 5 - 95% |
| Typical Noise Emission: | <58 dB |
| Protection Rating: | IP20 |
| Max. Parallel Connections: | 16 |
| Weight: | 52.9 lbs (24 kg) |
| Depth: | 5.25 in (132 mm) |
| Width: | 18 in (457 mm) |
| Height: | 25.5 in (648 mm) |
