Battery Weight: 279.99Ib/127kg

Eco-Worthy 5kW Home Backup Solar Power Bundle | 51.2V 314Ah Battery and 48V 5000W Off-Grid Inverter
The Eco-Worthy PowerMega 314 home backup bundle combines a high-capacity LiFePO4 battery with a 5 kW all-in-one off-grid inverter, delivering reliable energy storage and resilient power for residential backup, off-grid solar installations, and microgrid applications. Designed for demanding daily cycling, it supports long-duration backup for critical loads and seamless solar integration.
Technical specifications
- Battery: LiFePO4, 314Ah, 16.08kWh nominal energy
- Rated voltage: 51.2V; Voltage range: 40–58.4V
- Maximum charge/discharge current: 200A; Standard charge/discharge current: 150A
- Charge temperature range: 0–55°C; Discharge temperature range: −20–55°C
- Maximum charging voltage: 58.4V; Battery weight: 127 kg (279.99 lb); Size: 84.15 × 50 × 26 cm (33.13 × 19.69 × 10.24 in)
- Max parallel number: 15 pcs; Model: ECO-LFP4831400
- Inverter: 5 kW, 48V all-in-one off-grid unit; AC input 110/120 VAC, range 90–140 VAC; 50/60 Hz auto-detect
- Efficiency: >95%; AC reverse protection; Max bypass overload: 40 A
- Output: Pure Sine Wave, rated 5,000 W, 120 VAC; Peak power: 10,000 W
- Bypass breaker: 63 A; Battery input: 48 V; Min starting voltage: 44 V
- Power saving mode: ≤25 W; AC charging compatible with lead-acid or lithium batteries
- PV charging: up to 5,500 W; PV current 0–80 A (adjustable)
- PV open-circuit voltage: up to 500 V; PV operating range: 120–450 V
- MPPT voltage range: 120–450 V; Battery voltage range: 40–60 V
- Charging short-circuit protection: blown fuse
Safety features
- Circuit breaker-based overload/short-circuit protection for AC input and output
- AC reverse protection to prevent backfeed into the grid
- Bypass overload protection to safeguard continued operation under fault
- Overcharge/charging protection with audible alarm and automatic shutdown
- Blown fuse protection for PV charging short circuits
Installation and integration
Package contents include the 5 kW 48 V all-in-one inverter, a 51.2 V 314 Ah battery, a battery-to-inverter communication cable (1500 mm), a wall-mounting bracket, and battery-to-busbar cables (2 AWG, 1500 mm). Mount the inverter and battery using the provided wall bracket and connect the battery to the inverter with the included communication cable and busbar cables. The system supports 0–80 A PV charging control and requires wiring compliant with local electrical codes. Refer to the included battery manual for detailed setup and configuration guidance.
Maintenance and support guidance
Maintenance guidance is documented in the included battery manual. Regular inspection of connections and fuses, and ensuring adequate ventilation around the enclosure, are advised to maintain optimal performance.
ECO-WORTHY PowerMega 314 | 51.2V 314Ah LiFePO4 Home Backup Battery with 5kW Inverter
51.2V 314Ah LiFePO4 Home Backup Battery
| Battery Capacity: 314Ah | Battery Power: 16.08kWh |
| Rated Voltage: 51.2V | Voltage Range: 40~58.4V |
| Maximum Charge/ Discharge Current: 200A | Charge Temperature Range: 0-55℃ |
| Disharge Temperature Range:﹣20-55℃ | Maximum Charge Voltage: 58.4V |
|
|
Battery Size: 33.13*19.69*10.24in/84.15*50*26cm |
| Standard charge current:150A |
Standard discharge current:150A |
| Max.charge current:200A |
Max. discharge current:200A(initial temp.≤35 C)
|
| Max. parallel number:15pcs | Model No:ECO-LFP4831400 |
5kW 48V Off Grid All-in-one Inverter
| AC Input | |
| Rated Input Voltage: 110/120VAC | Input Voltage Range: 90V-140VAC |
| Frequency: 50Hz/60Hz(auto detect) | Overload/Short Circuit Protection: Circuit breaker |
| Efficiency: >95% | AC Reverse Protection: Available |
| Max Bypass Overload Current: 40A | |
| Inverter | |
| Output Voltage Waveform: Pure Sine Wave | Rated Output Power: 5000W |
| Rated Output Voltage: 120VAC | Peak Power: 10000W |
| Bypass Breaker: 63A | Rated Battery Input Voltage: 48V |
| Min Starting Voltage: 44V | Power Saving Mode: Load ≤25W |
| AC Charging | |
| Battery Type: Lead acid or lithium battery | Max Charge Current: 60A |
| Charge Voltage Range: 40-60VDC | Overcharge Protection: Alarm and turn off charging after 1 minute |
| PV Charging | |
| Max Input Power: 5500W | PV Charging Current Range:0-80A(can be set) |
| Max PV Open Circuit Voltage: 500VDC | PV Operating Voltage Range: 120-450VDC |
| MPPT Voltage Range: 120-450VDC | Battery Voltage Range: 40-60VDC |
| Charging Short Circuit Protection: Blown fuse |
Package included:
1 x 5kW 48V All-in-one Inverter
1 x 51.2v 314ah battery
1 x 51.2v 314ah battery manual
1 x Battery to Inverter communication cable(1500mm)
1 Group Of Wall-mounted Bracket
1 Pair Of Battery to Busbar cable(2AWG 1500mm Black)






| Battery Capacity: 314Ah | Battery Power: 16.08kWh |
| Rated Voltage: 51.2V | Voltage Range: 40~58.4V |
| Maximum Charge/ Discharge Current: 200A | Charge Temperature Range: 0-55℃ |
| Disharge Temperature Range:﹣20-55℃ | Maximum Charge Voltage: 58.4V |
|
Battery Weight: 279.99Ib/127kg |
Battery Size: 33.13*19.69*10.24in/84.15*50*26cm |
| Standard charge current:150A |
Standard discharge current:150A |
| Max.charge current:200A |
Max. discharge current:200A(initial temp.≤35 C)
|
| Max. parallel number:15pcs | Model No:ECO-LFP4831400 |
| AC Input | |
| Rated Input Voltage: 110/120VAC | Input Voltage Range: 90V-140VAC |
| Frequency: 50Hz/60Hz(auto detect) | Overload/Short Circuit Protection: Circuit breaker |
| Efficiency: >95% | AC Reverse Protection: Available |
| Max Bypass Overload Current: 40A | |
| Inverter | |
| Output Voltage Waveform: Pure Sine Wave | Rated Output Power: 5000W |
| Rated Output Voltage: 120VAC | Peak Power: 10000W |
| Bypass Breaker: 63A | Rated Battery Input Voltage: 48V |
| Min Starting Voltage: 44V | Power Saving Mode: Load ≤25W |
| AC Charging | |
| Battery Type: Lead acid or lithium battery | Max Charge Current: 60A |
| Charge Voltage Range: 40-60VDC | Overcharge Protection: Alarm and turn off charging after 1 minute |
| PV Charging | |
| Max Input Power: 5500W | PV Charging Current Range:0-80A(can be set) |
| Max PV Open Circuit Voltage: 500VDC | PV Operating Voltage Range: 120-450VDC |
| MPPT Voltage Range: 120-450VDC | Battery Voltage Range: 40-60VDC |
| Charging Short Circuit Protection: Blown fuse |