Discover Energy HELIOS ESS LiFePO4 Battery 16.1 kWh 51.2V 314 Ah Outdoor

$3,720.00

Category Specifications
Nominal Voltage 51.2 V
Energy 16,080 Wh
Nominal Capacity 314 Ah
Charge Bulk Voltage – Bulk Vdc 55.2 – 56.8 V
Charge Absorption Voltage – U1 MAX 55.2 – 56.8 V
Charge Float Voltage – U2 53.6 V
Charge Termination Current (a) 5 A
Low Voltage Disconnect Recommended 48 V
Low Voltage Disconnect (b) 43.2 V
Max Continuous Charge Current (c) 200 A
Max Continuous Discharge Current (c) 200 A
Peak Discharge Current (15 seconds) 300 A RMS
Self Discharge Current (operation) ≤ 25 mA
Self Discharge Current (battery OFF) ≤ 4 mA
Breaker Type Single-Pole (positive only) 200 A breaker (CVP-RH-P2BD5-D200-LT)
Maximum Short Circuit Fault Current (IBF / ½ IBF) 7.16 kA (100 ms) / 3.58 kA (100 ms)
Arc Flash Incident Energy IEm 0.310 Cal/cm²
Arc Flash Incident Energy AFB 239 mm (9.41 in)
SKU: 52-48-16000 Category:

Description

Discover HELIOS ESS LiFePO4 Battery 16.1 kWh 51.2V 314 Ah Outdoor

The Discover HELIOS ESS LiFePO4 Battery is a premium, high-capacity outdoor-rated energy storage system designed to deliver reliable power for residential and commercial applications. With 16.1 kWh of usable storage, a rugged IP65-rated outdoor enclosure, and advanced lithium iron phosphate (LiFePO4) chemistry, the HELIOS battery is perfect for whole-home backup, off-grid systems, or scalable hybrid solar configurations. It integrates seamlessly with leading inverter brands and is engineered for safe, efficient, and long-lasting operation in all climates.

Discover HELIOS ESS LiFePO4 Battery 16.1 kWh 51.2V 314 Ah Outdoor Features

High-Capacity Outdoor Energy Storage

16.1 kWh of usable capacity with 314 Ah of lithium power—ideal for whole-home backup or large solar installations.

51.2V LiFePO4 Chemistry

Safe, stable, and maintenance-free lithium iron phosphate cells deliver high cycle life and consistent energy performance.

Rugged IP65 Outdoor Enclosure

Designed for extreme weather conditions with a waterproof and dustproof shell—no need for indoor storage or additional protection.

Smart Integrated BMS

Monitors voltage, temperature, and charge levels in real time while protecting against overvoltage, short-circuit, and thermal events.

Compatible with Leading Inverters

Supports CAN/RS485 protocols for direct communication with hybrid and off-grid inverters including Sol-Ark, Schneider, Growatt, and more.

Scalable & Stackable

Add additional units in parallel to increase total storage capacity for residential, commercial, or microgrid applications.

Discover HELIOS ESS LiFePO4 Battery 16.1 kWh 51.2V 314 Ah Outdoor Applications

  • Whole-home solar backup systems – Powers critical appliances and circuits during outages while seamlessly recharging from your solar array.
  • Off-grid homes and cabins – A reliable energy source in remote locations without grid access—perfect for full-time off-grid living.
  • Commercial and agricultural facilities – Supports backup and load shifting for businesses, barns, or greenhouses requiring consistent power.
  • Hybrid energy systems – Integrates with inverter systems for daily solar self-consumption, backup, or grid-assisted energy use.
  • Scalable residential battery banks – Expandable solution for homeowners planning long-term energy independence with multiple units.

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