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Discover Helios ESS 51.2V IP65 16kWh LiFePO4 Battery NS - 52-48-16000 - (900-0077)

Discover Helios ESS 51.2V IP65 16kWh LiFePO4 Battery NS - 52-48-16000 - (900-0077)

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  • High Power Output – 10 kW continuous, up to 19 kW peak
  • Closed-Loop BMS Communication – precise charge and discharge control
  • Outdoor, All-Climate Design – IP65 enclosure with integrated heating
  • Advanced Safety Systems – comprehensive protection and fire arrestors
  • Scalable Architecture – expandable from single units to large parallel systems
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  • Description
  • Specifications
  • Downloads

Description

Overview

The Discover Helios Energy Storage System (ESS) is a high-performance 16 kWh lithium iron phosphate (LiFePO₄) battery designed for off-grid, hybrid, commercial, and microgrid applications.

Built on Discover’s long-standing battery engineering heritage, Helios combines high power output, advanced safety systems, and closed-loop BMS communication to deliver predictable, long-term performance in real-world installations.

With an IP65 outdoor-rated enclosure, integrated cold-climate heating, and compatibility with leading inverter platforms, Helios is engineered for Australian conditions and demanding system designs — from whole-home backup through to multi-battery microgrids.


Where Helios Fits Best

Helios ESS is suited to projects where power delivery, system control, and long-term reliability matter, including:

  • Off-grid residential systems
  • Whole-home backup solutions
  • Commercial and industrial energy storage
  • Remote and microgrid applications
  • Hybrid systems requiring closed-loop control

Key Benefits

High Power, Real-World Performance

  • 16 kWh usable capacity per module
  • 10 kW continuous output
  • Up to 19 kW peak power (10 seconds)
  • High continuous charge and discharge current for demanding loads

Designed to support high surge requirements and dynamic load profiles often seen in off-grid and hybrid systems.


Advanced BMS & Closed-Loop Communication

  • 4th-generation Battery Management System (BMS)
  • Supports closed-loop communication with major inverter platforms
  • Enables accurate charge control, current limiting, and state-of-charge reporting
  • Improves system efficiency and extends battery life

Closed-loop operation ensures the inverter follows the battery’s limits — not the other way around.


Built for Australian Conditions

  • IP65-rated stainless steel enclosure for outdoor installation
  • Integrated 250 W self-heating system
  • Reliable operation down to -25 °C
  • Designed for harsh, remote, and exposed environments

Safety First by Design

  • Comprehensive over-voltage, over-current, and thermal protection
  • Dual internal fire arrestors
  • Emergency stop input for Rapid Shutdown (RSD) integration
  • Designed to meet modern safety and compliance expectations

Scalable & System-Ready

  • Parallel up to 36 modules (up to 579.6 kWh) with closed-loop communication
  • Battery-to-battery parallel cabling available
  • Supports expansion as system requirements grow

Inverter Compatibility

Helios ESS is compatible with a wide range of 48 V inverter-chargers and solar charge controllers, supporting both:

  • Closed-loop communication (via CAN)
  • Open-loop operation where required

Commonly deployed with platforms such as:

  • Victron Energy
  • Selectronic
  • Deye / Noark

(Exact configuration depends on inverter model and firmware.)


Included & Optional Accessories

Available accessories include:

  • Battery-to-battery parallel cable sets
  • Battery-to-inverter cable sets (various gauges)
  • LYNK II Gateway (for advanced communication and monitoring)
  • Lift handle sets for safe installation

(Accessory selection depends on system design and inverter platform.)


Why Choose Helios from DPA?

DPA supports Helios ESS as part of a system-first approach, helping installers:

  • Select the right inverter-battery pairing
  • Configure closed-loop communication correctly
  • Avoid commissioning issues and rework
  • Build systems that perform predictably over time

If you’re designing an off-grid, hybrid, or commercial system and want one battery platform that works across multiple inverter ecosystems, Helios is a strong, proven option.

Specifications

Model HELIOS ESS 52-48-16000
Nominal Voltage 51.2V
Nominal Capacity 314Ah
Usable Capacity 16,080Wh
Max Continuous Charge Current 200A
Max Continuous Discharge Current 200A
Peak Current (Peak 1) 300ARMS @ 15sec
Short-circuit Current / Duration 7.16kA @ 100ms
Width 465mm
Depth 247mm
Height 900mm
Weight 136kg
Communication Port CAN
Working Temperature – Charge -25~55°C
Working Temperature – Discharge -25~55°C
Cooling Type Natural
IP Rating of Enclosure IP65
Certifications UN38.3, UL1973, UL9540A

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