Helio 1.28kWh Lithium-Ion Battery
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Helio THS1.2 1.28kWh LiFePO4 Lithium Battery
Brand: 
Model: THS1.2
Type: Lithium Iron Phosphate (LiFePO4) Battery
Nominal Voltage: 12.8V
Rated Capacity: 100Ah
Rated Energy: 1.28kWh
Key Features
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1.28kWh Energy Storage – Compact battery for small-scale energy storage and backup applications.
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LiFePO4 Cell Technology – Lithium iron phosphate chemistry for reliable energy storage.
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100A Maximum Operating Current – Supports high-current applications within the battery's operating limits.
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Up to 1,280W Discharge Power – Provides power for compatible DC loads and systems.
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3,000+ Cycle Life – Rated for at least 3,000 cycles at 70% depth of discharge, 25°C and 0.5C.
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Compact Design – Measures 306 × 167 × 216mm and weighs 10.5kg.
Specifications
| Specification | Details |
|---|---|
| Model | THS1.2 |
| Nominal Voltage | 12.8V |
| Rated Capacity | 100Ah |
| Rated Energy | 1.28kWh |
| Cell Technology | LiFePO4 (Lithium Iron Phosphate) |
| Maximum Operating Current | 100A |
| Charge Power | 640W |
| Discharge Power | 1,280W |
| Cycle Life | ≥3,000 cycles |
| Cycle Test Conditions | 70% DOD, 25°C, 0.5C |
| Design Life | ≥3 years |
| Operating Temperature | -20°C to 55°C |
| Operating/Storage Humidity | ≤95% RH |
| Maximum Operating Altitude | ≤2,000m |
| Ingress Protection | IP20 |
| Dimensions (L × W × H) | 306 × 167 × 216mm |
| Weight | 10.5kg |
| Certifications / Documentation | UN38.3, MSDS |
Applications
Suitable for compatible 12.8V backup systems, small-scale energy storage and other applications requiring a compact LiFePO4 battery.
Quality & Support
Genuine Helio energy storage equipment supplied by Green Watt Energy Solutions, with product support and installation guidance. 2 Year Warranty
DATASHEET
WARRANTY
We Don’t Just Beat Quotes — We Build Better Systems.
Our certified installers design each PV setup for maximum performance and long-term reliability. Every installation is backed by full warranty support and genuine spare parts, ensuring your investment delivers power — and peace of mind — for years to come.