SODIUM-ION ENERGY STORAGE

Safer energy storage, Built for mission-critical power.

TECNED integrates sodium-ion battery technology into modular building blocks and complete energy systems from 48 V DC battery modules to UPS-grade energy platforms and scalable BESS cabinets.

LOW THERMAL RISK

LONG SERVICE LIFE

48 V MODULAR PLATFORM

INDUSTRIAL DESIGN

Sodium-Ion Solutions

Engineered in The Netherlands

Design Philosophy

Unlike conventional lithium-based solutions focused on maximum energy density, TECNED Sodium-ion is engineered for thermal stability, electrochemical robustness, and predictable lifetime behaviour. The NFPP sodium-ion chemistry delivers a lower intrinsic thermal risk and stable performance across a wide temperature range, enabling safe indoor deployment in technical environments.

TECNED integrates sodium-ion battery technology into modular building blocks and complete systems from 48 V DC modules to UPS-grade energy platforms and scalable BESS cabinets. The sodium-ion platform is designed for long service life and predictable operating behaviour, with a low thermal risk profile, intended for stationary infrastructure installations.

Platform characteristics

Low thermal risk

Chemistry choice with safety-first behavior.

Predictable lifetime

Stable characteristics, up to 8000 cycles 80% DOD .

Energy functions

Peak shaving, load shifting, energy storage & more

Industrial build

Serviceable designs for harsh environments.

Safe indoor installation

Designed for industrial, infrastructure, and public environments

Wide temperature range

Operates from -20°C to +60°C with no risk of thermal runaway

One technology. Three scalable platforms.

From modular 48 V energy storage to UPS-grade power systems and complete commercial BESS installations.

48 V Sodium-Ion Battery Modules

48 V module

Parallel expansion

Rack / cabinet integration

TECNED S-FLOW

Safe sodium-ion chemistry for indoor technical environments

48 V building blocks for DC architectures and small hybrid systems

Professional BMS supervision and protection layer

Predictable performance across wide temperature range

Best for

  • Telecom & DC power rooms
  • Small commercial backup

 

  • Self-consumption & load support
  • 48 V DC microgrids

Sodium-Ion Battery System for UPS

For 100–1,000 kVA UPS

Up to 6C discharge

10-minute backup

TECNED S-CORE

Standalone sodium-ion battery system for large UPS installations

Application range: UPS systems rated 100–1,000 kVA

High-rate discharge up to 6C for 10-minute backup duty

Integrated BMS for battery monitoring and protection

Low cooling requirements, save on air-conditioning

Ultra-Low Fire Risk in High-Density Facilities

Best for

  • Data centre UPS backup
  • Hospital critical power

 

  • Industrial process continuity
  • Public infrastructure

Modular Sodium-Ion BESS (125–1000 kVA class)

125/250/500/1000 kVA variants

Expandable battery packs

Serviceable cabinet design

TECNED S-SYSTEM

Complete cabinet-based BESS platform with modular PCS and battery packs

Indoor-safe design, no container, explosion venting, fire suppression required

Multi level BMS, cell / module / rack & full EMS functionality

Scales from single module to multi-module systems

Designed for commercial & industrial energy storage applications

Integration-ready for EMS, metering, and site protection requirements

Best for

  • Peak demand reduction
  • PV smoothing & integration

 

  • Microgrid / islandable projects
  • Grid monetization & capacity support

Battery technology comparison

Sodium-Ion Solutions

Behavior NFPP sodium-ion LFP lithium-ion
Deep cycle Life Ultra-Long deep cycle life due to rigid crystal lattice LFP lifespan declines when cycled at high depth
Low temperature operation No preheating required. No adverse effect / dendrite formation Preheating required to prevent dendrite formation
Heavy mechanical abuse Failure results in lower temperature events / cell to cell propagation less likely Failure cause high temperature catastrophic events causing cell to cell propagation
Heavy electrical abuse Higher resistance against overvoltage Overvoltage will cause failure
Metal deposition at negative electrode (note) Unlikely, limited deposits only under extreme abuse Main cause for short circuit and failure
Dangerous gas release in failure mode Primary non-toxic/lower risk gases hazardous, carbon-rich smoke / vapors
SEI layer stability Low resistance, highly stable SEI layer prevents spike grow Repeated SEI layer reconstruction allow spikes grow
Oxygen release during failure mode Stronger resistance to oxygen release and thermal runaway Less strong bonding to oxygen due to less ridged crystal structure

Note / It requires extreme electrical abuse (charge > 130%). In standard use, fast charging, or cold weather, the risk of spike formation in NFPP is a fraction compared to LFP

Sodium-Ion Explained

Sodium-ion is not a single chemistry. TECNED deliberately selects NFPP-based sodium-ion cells, prioritising intrinsic safety, thermal stability, and predictable lifetime behaviour over maximum energy density. This makes the technology particularly suitable for indoor stationary energy storage.

The sodium-ion battery market features three main competing cathode technologies: NFPP, Layered Metal Oxides and Prussian White

Feature NFPP (Polyanionic) Layered Oxides Prussian White (PBA)
Crystal Structure 3D Polyanionic / NASICON framework 2D Layered sheets (similar to NMC) Open-framework cubic lattice
Energy Density Lowest (~100–120 Wh/kg) Highest (~140–175 Wh/kg) Medium-High (~155–170 Wh/kg)
Cycle Life Exceptional (8,000 to 10,000+ cycles) Shortest (2,000 to 4,000 cycles) Moderate (2,000 to 5,000 cycles)
Thermal Runaway Highest safety (>270°C) Lowest stability (~160°C–200°C) Safe (unless severe overcharge occurs)
Principal Benefit Extreme durability & absolute safety Highest capacity & drop-in manufacturing Low raw material cost & cold performance
Main Application Indoor energy storage / back-up Micro EVs, scooters, compact cars Large scale power back-up

© 2026 TECNED B.V. All rights reserved.