T-BAT HS21.6 - Battery SolaX Power - Free user manual and instructions
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| Product Type | Home Battery Storage System |
| Brand | SolaX Power |
| Model | T-BAT HS21.6 |
| Battery Chemistry | Lithium-Iron Phosphate (LFP) |
| Nominal Energy Capacity | 21.6 kWh |
| Usable Energy (DoD) | 19.44 kWh (90% Depth of Discharge) |
| Nominal Voltage | 51.2 V |
| Operating Voltage Range | 44.8 V – 57.6 V |
| Max Charge/Discharge Current | 100 A (continuous) |
| Peak Power (10 sec) | 10 kW |
| Communication Interface | CAN, RS485, Wi-Fi (optional) |
| Dimensions (W × H × D) | 600 mm × 800 mm × 300 mm |
| Weight | 195 kg |
| Protection Class | IP20 |
| Operating Temperature | Charge: 0°C to 50°C; Discharge: -20°C to 50°C |
| Cooling Method | Natural convection (passive cooling) |
| Warranty | 10 years (subject to terms) |
| Installation Type | Indoor wall-mounted or floor-standing |
| Safety Certifications | UN38.3, UL1973, IEC62619, CE |
| Compatible Inverters | SolaX Power X1/X3 series, hybrid inverters |
| Maintenance | No periodic maintenance required; keep clean and dry |
| Spare Parts Availability | Authorized service centers; replacement modules available |
| Repairability | Modular design; individual cell modules replaceable by technicians |
Frequently Asked Questions - T-BAT HS21.6 SolaX Power
What is the typical lifespan of the SolaX Power T-BAT HS21.6 battery?
The battery is designed for a lifespan of over 6000 cycles at 90% depth of discharge, corresponding to roughly 10-15 years of daily use.
Can this battery be used with other inverter brands?
The T-BAT HS21.6 is optimized for SolaX Power inverters but can communicate via CAN/RS485 with third-party inverters if supported. Always check compatibility with the inverter manufacturer.
How long does it take to fully charge the battery?
With a maximum continuous charge current of 100A, a full charge from empty takes approximately 2.5 hours.
Is the battery suitable for outdoor installation?
No, it has an IP20 rating and must be installed indoors in a dry, well-ventilated area. It is not weatherproof.
What safety features does the battery incorporate?
The battery includes a Battery Management System (BMS) for overcharge, overdischarge, overcurrent, short-circuit, and temperature protection. It also has thermal runaway prevention.
Can I expand the system by adding more batteries?
Yes, the T-BAT series supports parallel connection of up to 4 units for a maximum capacity of 86.4 kWh. Each unit requires a separate connection to the inverter.
What are the recommended ambient temperature conditions?
For charging, the ambient temperature should be between 0°C and 50°C. Discharging is allowed from -20°C to 50°C. Performance may degrade outside these ranges.
Does the battery require any regular maintenance?
No periodic maintenance is required. Keep the battery surface clean and ensure ventilation openings are not obstructed. Check connections annually.
How is the battery mounted?
The battery can be wall-mounted using the supplied bracket or placed on the floor. Ensure the surface can support its weight (195 kg). Follow the installation manual for clearance.
What is the warranty coverage?
SolaX Power offers a standard 10-year warranty that covers manufacturing defects and capacity retention (at least 70% after 10 years). Registration is required.
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