Voltz EnergyVOLTZ ENERGY
Voltz Energy
CLEAN ENERGY COUNCIL ACCREDITED HARDWARE PARTNERS

Engineered with world-class Tier-1 brands.

Tested and certified for harsh Australian climate conditions, high heatwaves, and hail impact with up to 25-year manufacturer warranties.

HOME / SOLAR BATTERY / BTS 5K Smart Battery
SOFAR // battery 5.12 to 30 kWh

BTS 5K Smart Battery

Compact 5.12 kWh to 30 kWh modular plug-and-play smart battery with a 10-year warranty

Best For:Small to medium homesEasy retrofitsStep-by-step expansion
SOFAR BTS 5K Smart Battery

At a Glance

KEY SPECIFICATION METRICS
5.12 to 30 kWh
Total energy
4.992 kWh
Usable capacity
2.5 kW
Rated power
10 years
Warranty
IP65
Protection rating
18.25 MWh
Lifetime throughput
CUSTOMER ADVANTAGES

Why Choose the BTS 5K Smart Battery

Real-world benefits engineered for Australian households and microgrid resiliency.

Plug-and-play install

Pre-wired cables make installation straightforward.

Add more later

Expand by mixing new batteries with existing ones, so you can grow your storage over time.

Stays healthy in storage

Can be stored for up to 2 years without charging.

Smart balancing

Active battery balancing brings cells to 100% SOC in 2 hours.

Safe and reliable

5-layer battery safety protection and stable LFP chemistry.

Flexible mounting

Wall or floor mounted, with a slim 170 mm depth.

SECTION 04

Safety & Reliability

  • 5-layer battery safety protection
  • Lithium iron phosphate (LFP) chemistry
  • IP65 rated, Protective Class I
  • Backed by CGL insurance per the manufacturer
SECTION 05

Installation & Expansion

  • Extendable by mixing new and existing batteries
  • Wall or floor mounting
SECTION 06

Works With (Compatibility)

  • High-voltage battery (350 to 435 V). Must be paired with a compatible inverter (confirm model with us)
  • CAN communication
ENGINEERING DATASHEET

Full Specifications

Verified manufacturer ratings. Click any group to expand technical details.

Click to expand accordions
CROSS-BRAND BENCHMARK

Compare With Other Batteries

View the complete side-by-side comparison table including capacity, chemistry, phase and backup speeds.

View Comparison Table →
FREQUENTLY ASKED QUESTIONS

BTS 5K Smart Battery Questions Answered

Q. Is 5.12 kWh enough for my home?

It suits smaller households or as a starting point. You can add more batteries later, and we can size a system to your usage.

Q. Can I add another battery later?

Yes. The manufacturer states you can extend by mixing new and existing batteries.

Q. Which inverter does it need?

It is a high-voltage battery and needs a compatible inverter. Contact us to confirm the right match.

CLEAN ENERGY COUNCIL (CEC) ACCREDITED INSTALLATION

Ready to power your home with the BTS 5K Smart Battery?

Speak with our Australian master electricians to calculate your state battery rebate deductions and custom engineer your backup circuits.

Call (03) 9969 3615 WhatsApp (0426 183 990)

Specifications are supplied by the manufacturer and may change without notice. Images are for illustration. Final system design, suitability and availability are confirmed by a qualified installer.