Xbattery launches 5 kWh XB-5K home backup system built on BharatBMS

Hyderabad-based Xbattery Energy has launched the 37 kg XB-5K, a 5 kWh energy-storage system for homes and small offices. The February 2026 launch extends the battery-management-board startup from B2B EV and storage integrators into consumer backup power; it claims up to 24 hours of backup.

— Source published Thu, 20 Aug, 2026, 11:25 IST · First seen Thu, 20 Aug, 2026, 11:35 IST · Source YourStory

What happened

Hyderabad-based Xbattery Energy launched the XB-5K, a 5 kWh home and small-office energy-storage system built on its BharatBMS battery-management board. The

Key facts

  • Founded August 2024
  • BharatBMS offered in 51.2V, 72V and 110V versions
  • BharatBMS price range: ₹2,000-₹25,000
  • Claimed battery-life extension: up to 15%
  • XB-5K capacity: 5 kWh
  • XB-5K weight: 37 kg
  • XB-5K launched February 2026
  • XB-5K claimed backup duration: up to 24 hours

Why this matters

The launch makes Xbattery a potential partner for solar installers, inverter brands, and home-energy distributors seeking BharatBMS-based storage offerings.

What to watch

  • Launch price versus lead-acid inverter setups and incumbent lithium backup systems.
  • Warranty terms, battery chemistry, usable kWh, peak output and actual runtime under common household loads.
  • Number and quality of authorized installers, dealers and service centers outside Hyderabad.
  • Solar-company, electrical-retail and inverter-brand distribution partnerships.
  • Evidence of safety certifications, field reliability, app functionality and early customer reviews.
  • Policy incentives, net-metering changes or electricity-outage conditions that improve home-storage payback.
  • Build a certified installer and after-sales network in Hyderabad and other high-outage urban markets before broad geographic expansion.
  • Bundle XB-5K with rooftop solar, inverter and critical-load installation packages to shift the pitch from battery specifications to outage resilience and power-cost savings.
  • Publish transparent usable-capacity, cycle-life, warranty, safety-certification and load-runtime data to establish consumer trust.
  • Use BharatBMS as a retail proof point through app-based battery health, remote diagnostics and service alerts.
  • Target small offices, clinics, retail outlets and affluent apartment households where downtime costs justify a lithium-storage premium.