COMPANY NEWS • PACK-E Industry Insights
Empowering Green Energy Independence: PACK-E Unveils New TD-H Series Stacked Residential Energy Storage System
A New Era of Home Energy: High Efficiency, Safety & Independence
With rising global electricity prices and grid instability during peak demand, building a sustainable, affordable, and self-controllable home energy system has become a core demand for modern households.
PACK-E® officially introduces the TD-H Series Stacked Home Energy Storage System. As an all-in-one solution integrating a hybrid solar inverter and high-safety LiFePO4 batteries, the TD-H Series is specifically engineered for villas, apartments, farm workshops, and small commercial spaces. Delivering 1 to 2 days of continuous backup power, it eliminates power blackout anxiety and helps users achieve up to 100% electrical self-sufficiency.

Key Technical Advantages & Design Highlights
1. Modular Stackable Design with Flexible Capacity Expansion
Effortless Plug-and-Play Installation: The TD-H utilizes a cable-free modular stacking design supporting 2 to 5 energy storage modules. This significantly reduces installation complexity and labor costs.
Scalable Power Expansion: Each battery module delivers a 1.92kWh capacity, allowing users to scale total storage from 3.84kWh up to 30.72kWh based on actual needs. The system supports parallel operation for up to 9 main units and 16 battery packs, offering strong engineering expansion potential.
2. Robust Inverter Performance & Efficient Solar Management
Versatile Power Options: Available in three rated power models—TD-H5K (5kW), TD-H6K (6kW), and TD-H8K (8kW)—outputting 230Vac pure sine wave voltage with peak efficiency up to 94%.
High-Efficiency Solar Charging: Supports up to 11,000W PV input (TD-H8K) with an MPPT tracking efficiency of up to 98.0%, maximizing solar energy absorption and conversion.
10ms Seamless UPS Switching: Features millisecond-level off-grid switching (10ms). During sudden power outages, home appliances and sensitive electronics remain running without interruption.
Extreme Safety & Intelligent Interaction
Ultra-Safe LiFePO4 Cells: Built with high-grade Lithium Iron Phosphate cells delivering over 6,000 charge/discharge cycles (80% DOD @ 25°C), offering longer service life and superior thermal stability.
Smart BMS & Remote Management: Integrates an advanced Battery Management System (BMS) with modern communication protocols. Paired with App remote control, users can monitor charge/discharge status in real time and select “power supply priority modes” based on time-of-use tariffs to minimize electricity costs.
| Performance Indicator | TD-H5K | TD-H6K | TD-H8K |
|---|---|---|---|
| Rated Inverter Power | 5000W | 6000W | 8000W |
| Output Voltage & Frequency | 230Vac ±5% / 50Hz or 60Hz | 230Vac ±5% / 50Hz or 60Hz | 230Vac ±5% / 50Hz or 60Hz |
| Max. Solar Input Power | 6000W | 7800W | 11000W |
| MPPT Efficiency / Range | Max 98.0% / 90–500VDC | Max 98.0% / 90–500VDC | Max 98.0% / 90–500VDC |
| Battery Energy Expansion | 1.92kWh to 30.72kWh (1.92kWh / 51.2V per unit) | 1.92kWh to 30.72kWh (1.92kWh / 51.2V per unit) | 1.92kWh to 30.72kWh (1.92kWh / 51.2V per unit) |
| Battery Cycle Life | ≥ 6,000 Cycles (80% DOD, 25°C) | ≥ 6,000 Cycles (80% DOD, 25°C) | ≥ 6,000 Cycles (80% DOD, 25°C) |
| Switching Time & Parallel Capability | 10ms (UPS Mode) / 9 Units Parallel | 10ms (UPS Mode) / 9 Units Parallel | 10ms (UPS Mode) / 9 Units Parallel |
| Warranty Commitment | Inverter: 2 Years; Battery: 5 Years | Inverter: 2 Years; Battery: 5 Years | Inverter: 2 Years; Battery: 5 Years |
Flexible Deployment for Clean Power Protection
Whether installed in indoor living rooms or sheltered outdoor patios, the PACK-E TD-H Series blends seamlessly with modern residential architectural aesthetics. It not only provides uninterrupted power for essential household appliances (refrigerators, microwaves, washing machines, air conditioners, etc.), but also works alongside solar PV panels to enable “self-consumption, feed-in surplus, and peak-shaving arbitrage,” significantly reducing home utility bills.