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Voltsime S1 Stacked Li-Ion Battery 51.2V 100Ah – Scalable, High-Capacity Energy Storage

Product Stacked Li-Ion Battery 51.2V Overview

The Voltsime S1 Stacked Li-Ion Battery (51.2V 100Ah, 5.12kWh) is a low-voltage, high-efficiency energy storage solution designed for residential, commercial, and outdoor applications. With its modular and scalable design, the S1 battery system ensures reliable power backup, solar energy storage, and off-grid energy independence.

Key Features & Benefits

1. High-Capacity & Efficient Energy Storage

  • 51.2V / 100Ah (5.12kWh per module) – This delivers long-lasting power for homes, businesses, and off-grid setups.
  • Li-ion (Lithium Iron Phosphate—LFP) technology ensures safety, longevity (5,000+ cycles), and high energy density.
  • Low-voltage design – Safe and compatible with most solar inverters, hybrid systems, and backup power solutions.

2. Scalable & Modular Design

  • Stackable configuration – Easily expand capacity by connecting multiple S1 units (up to 15.36kWh or more).
  • Plug-and-play installation – This simplifies setup for solar storage, UPS, and microgrid applications.

3. Durable & Weatherproof (IP65 Protection)

  • IP65-rated enclosure – Resists dust, water, and extreme temperatures, making it ideal for outdoor installations.
  • Robust construction – Built for harsh environments, including solar farms, RVs, marine use, and remote sites.

4. Smart Battery Management System (BMS)

  • Advanced BMS ensures overcharge/discharge protection, temperature control, and cell balancing for maximized lifespan.
  • Real-time monitoring via mobile app or inverter interface (compatible with major solar brands).

5. Versatile Applications

  • Residential solar storage – Reduces grid dependency and electricity costs.
  • Commercial backup power – Ensures uninterrupted operations for offices, telecom towers, and retail stores.
  • Off-grid & outdoor use – Perfect for RVs, boats, cabins, and remote industrial sites.

Why Choose a Voltsime S1 Stacked Li-Ion Battery 51.2V?

Reliable & Long-Lasting – LFP chemistry ensures 10+ years of service.
Easy Expansion – Grow your storage as energy needs increase.
Weatherproof & Durable – IP65 protection for indoor/outdoor flexibility.
Smart Energy Management – Remote monitoring & safety features.

About Voltsime – Innovating Energy Storage Solutions

Voltsime is a leading global provider of advanced energy storage systems, specializing in high-performance lithium-ion batteries for residential, commercial, and industrial applications. With a strong commitment to sustainability, reliability, and cutting-edge technology, Voltsime designs scalable, efficient, and durable battery solutions that empower users to harness renewable energy, reduce carbon footprints, and achieve energy independence.

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