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IoT SIM Cards

IoT SIM Cards for BESS & Energy Monitoring

Always Connected. Always in Control.

Our new ESS Power Store IoT SIM Cards keep your energy storage systems and connected devices online 24/7 — ensuring you never lose visibility of performance, location, or state of charge. Designed for Battery Energy Storage Systems (BESS), IoT sensors, and remote monitoring equipment, these multi-network SIMs deliver secure, reliable data wherever your units operate.

No contracts. No hidden fees. Just seamless connectivity built for energy intelligence.

Description

Key Features

  • Contract-Free Flexibility – Pay monthly, cancel anytime.
  • Multi-Network Roaming – Automatically connects to the strongest UK or EU network for maximum uptime (If required)
  • Low Data, High Reliability – Perfect for telemetry, GPS, and SOC reporting with minimal data consumption.
  • Secure Data Transfer – Encrypted communication channels protect your BESS and IoT assets.
  • Scalable Deployment – Manage one SIM or a full fleet across multiple systems.
  • Plug & Play Setup – Pre-configured and ready to connect to a ESS monitoring platform.
  • Usage Alerts & Data Logs – Monitor performance, temperature, and state of charge in real-time.

Ideal For

  • Battery Energy Storage Systems (BESS)
  • Portable Power Stations & Event Power Hire Units
  • EV Chargers & Renewable Energy Systems
  • Remote Site Monitoring & Asset Tracking
  • Construction, Events, and Off-Grid Installations

Why Choose ESS Power Store IoT SIMs

  • Designed for Energy Systems – Tailored for BESS telemetry and power analytics, not consumer mobile data.
  • Always-On Connectivity – Multi-network roaming ensures your system stays connected even in rural or off-grid areas.
  • Transparent Pricing – Fixed monthly rental with flexible data tiers — no surprise bills.
  • Integrated Platform – Works seamlessly with our ESS Monitoring Dashboard for real-time tracking and analytics.
  • Fleet Ready – Manage multiple units effortlessly with our Fleet+ package for professional operators.
  • Trusted by Installers & Fleet Managers – Proven reliability across events, construction sites, and mobile energy systems.