Whole Home Backup

Six WT5100 batteries provide 30.72kWh of storage alongside a 12kW 120/240V split-phase inverter for home backup, solar self-use, off-grid living, and farm power.

Complete System Package

The package includes six WT5100 batteries, one six-slot battery rack, one 12kW inverter, six positive and negative power cables, and six communication cables.

Capacity And Output

Six 5.12kWh WT5100 battery modules deliver 30.72kWh of nominal storage, paired with 12kW 120/240V split-phase inverter output.

Power Critical Loads

Support prioritized household loads such as essential appliances, cooling systems, water pumps, EV charging, and selected 240V equipment within the system’s output limits.

Practical Runtime Estimates

Compare estimated backup times across essential, cooling, mixed, and heavy loads using approximately 22.4–25.2kWh of planned available AC energy.

Bypass Transfer Performance

The inverter provides a 200A grid-bypass path, 10ms typical transfer, 12kW continuous output, 18kVA peak power, and motor-starting support up to 6HP.

Flexible Energy Sources

Coordinate dual-MPPT solar input, utility power, generator input, and 30.72kWh of battery storage through one hybrid energy platform.

Smart BMS Protection

The intelligent BMS monitors and protects against overcharge, over-discharge, overcurrent, short circuit, temperature issues, and cell imbalance while supporting CAN and RS485 communication.

Professional Installation Planning

The six-battery floor rack and wall-mounted inverter require a dry, code-compliant location, suitable structural support, proper clearances, and professional installation.

FAQs

What is included with the system?

The package includes six WT5100 51.2V 100Ah batteries, one six-slot battery rack, one 12kW 120/240V split-phase hybrid inverter, six positive cables, six negative cables and six communication cables.

How much energy and power does it provide?

The six WT5100 batteries provide 30.72kWh of nominal storage. The inverter delivers 12kW of continuous 120/240V split-phase output and up to 18kVA of peak power.

Can it back up an entire home?

The system can support prioritized household essentials and selected high-demand 120/240V loads. Actual whole-home coverage depends on simultaneous demand, appliance starting surge and how the backup circuits are configured.

How long can the system provide backup power?

Planning estimates range from approximately 2.7-3.0 days at a 0.35kW essential load to 5.0-5.6 hours at a 4.5kW heavy load. Runtime varies with load, battery reserve, conversion efficiency, temperature and operating conditions.

What does the 200A bypass rating mean?

The 200A rating applies to utility power passing through the inverter to connected loads. It does not increase the inverter's 12kW battery-mode output, battery capacity or outage runtime.

Can it use solar, grid and generator power?

Yes. The hybrid inverter can coordinate dual-MPPT solar input, utility power, generator input and battery storage. Final source configuration must follow the inverter manual and applicable electrical codes.

Do the batteries include BMS protection?

Yes. Each WT5100 includes an intelligent BMS that monitors voltage, current, temperature and cell balance while providing overcharge, over-discharge, overcurrent and short-circuit protection. CAN and RS485 communication are supported.

Is professional installation required?

Yes. The battery rack weighs approximately 608 lb when loaded, and the inverter weighs approximately 82.7 lb. Install the system in a dry, code-compliant location with suitable floor support, wall support, clearances and overcurrent protection.