Batteries

Discover HELIOS ESS 16.1kWh LiFePO4 Battery | 51.2V 314Ah | IP65 Outdoor Rated | Scalable to 579.6kWh | 10-Year Warranty

$ 3,749USD · price may vary

Model: 52-48-16000
Specifications: 0

Overview

Power your off-grid setup or whole-home backup system with the Discover HELIOS ESS 16.1kWh LiFePO4 Battery — a robust, scalable energy storage solution built for all climates and demanding applications.

Designed for seamless integration with hybrid and off-grid inverters, this outdoor-rated battery delivers long-lasting performance, advanced safety, and simple DIY-friendly installation. Whether you're powering a cabin, homestead, or commercial site, HELIOS delivers dependable energy with zero compromise.

Key Features & Benefits:

16.1kWh Capacity, 51.2V Output – Reliable lithium iron phosphate storage for off-grid, hybrid, or backup systems

Scalable Up to 579.6kWh – Connect up to 36 modules with closed-loop CAN communication

All-Climate Operation – IP65-rated enclosure + built-in self-heating down to -25°C (-13°F)

High Power Output – 10kW continuous / 19kW peak (10 sec)

Advanced Safety – Dual fire arrestors, emergency stop, and full thermal/voltage protection

4th Gen BMS – Smart performance optimization and protection for extended cycle life

Plug & Play Setup – Quick-connect terminals and wall-mount design for fast, flexible installs

Wide Inverter Compatibility – Closed-loop integration with leading 48V inverter brands

Energy Performance Guarantee – 10-Year Warranty with long-term reliability assurance

Perfect for:

Off-grid homes, whole-home backup, micro-grids, commercial solar storage, and more.

DIY-Friendly, Built for Energy Independence

With its intelligent design and closed-loop inverter communication, the HELIOS ESS makes going off-grid or upgrading your backup system easier than ever—no contractors required. Backed by world-class customer support and a decade-long warranty, it’s the ultimate investment in energy freedom.

User Manual / Documents:

Discover HELIOS ESS 16.1kWh LiFePO4 Battery Brochure

Discover HELIOS ESS 16.1kWh LiFePO4 Battery Data Sheet

Discover HELIOS ESS 16.1kWh LiFePO4 Battery Installation and Operation Manual

What these specifications mean

Detailed specifications for Discover HELIOS ESS 16.1kWh LiFePO4 Battery | 51.2V 314Ah | IP65 Outdoor Rated | Scalable to 579.6kWh | 10-Year Warranty have not been published yet. Discover lists this battery in the Batteries, and we add fields as the manufacturer releases them — in the meantime, ask your distributor for the datasheet before ordering.

For a battery, the figures that matter most are continuous charge and discharge current, which limits how much power you can draw from the pack, cycle life at a stated depth of discharge, commonly 3,000–6,000 cycles for LiFePO4, round-trip efficiency, around 90–95% for lithium and 75–85% for lead-acid and communication protocol (CAN or RS485) for talking to the inverter. Storage is what turns a solar array from a daytime bill-reducer into a system that covers evening loads and rides through outages. It is normally the single most expensive component, so sizing it correctly matters more than with any other part.

Before you buy a battery

The checks below apply to any battery. Run them against the specification table above — most disappointing solar purchases are compatible-on-paper units that fail one of these in practice.

Compare usable kilowatt-hours, not nameplate capacity. A 100 Ah lead-acid battery at 12 V is nominally 1.2 kWh but only about 0.6 kWh is safely usable, while a 100 Ah LiFePO4 pack gives you roughly 1.0–1.2 kWh.
Size from your evening consumption. Add up what actually runs after sunset for the hours you want covered, then divide by the usable capacity per unit — that number, not the array size, sets how many batteries you need.
Check the continuous discharge rating against your inverter. A battery that stores plenty of energy but can only deliver 50 A cannot support a large inverter at full output.
Match voltage to the inverter, and confirm the battery appears on the inverter maker's supported list. Closed-loop communication lets the inverter respect the battery's real charge limits instead of guessing.

What people get wrong

Sizing the bank for total daily consumption rather than after-dark consumption, which typically doubles the cost for no benefit.
Installing lithium packs in an unventilated, hot enclosure. Sustained high temperature is the fastest way to lose cycle life.
Ignoring the charge current limit and pairing a large array with a small bank, which trips protection and shortens life.

Price and availability in Saudi Arabia

Discover HELIOS ESS 16.1kWh LiFePO4 Battery | 51.2V 314Ah | IP65 Outdoor Rated | Scalable to 579.6kWh | 10-Year Warranty is listed at $ 3,749 (USD) for Saudi Arabia. Solar pricing moves with supply, import duties and exchange rates, and distributors set their own margins, so treat this as a comparison reference and confirm the current figure before you order.

SolarBazaar compares equipment rather than selling it. Shortlist here on specification and price, then buy from an authorised distributor or installer in Saudi Arabia: warranty cover on solar hardware is normally honoured through the channel you bought from, so confirm who supports Discover locally before ordering.

Discover HELIOS ESS 16.1kWh LiFePO4 Battery | 51.2V 314Ah | IP65 Outdoor Rated | Scalable to 579.6kWh | 10-Year Warranty — frequently asked questions

How much does Discover HELIOS ESS 16.1kWh LiFePO4 Battery | 51.2V 314Ah | IP65 Outdoor Rated | Scalable to 579.6kWh | 10-Year Warranty cost?

Discover HELIOS ESS 16.1kWh LiFePO4 Battery | 51.2V 314Ah | IP65 Outdoor Rated | Scalable to 579.6kWh | 10-Year Warranty is listed at $ 3,749 (USD) for Saudi Arabia. The figure is indicative — solar prices move with supply, duties and exchange rates, and each distributor sets its own margin — so confirm the current price with a supplier before ordering.

Who makes Discover HELIOS ESS 16.1kWh LiFePO4 Battery | 51.2V 314Ah | IP65 Outdoor Rated | Scalable to 579.6kWh | 10-Year Warranty?

Discover HELIOS ESS 16.1kWh LiFePO4 Battery | 51.2V 314Ah | IP65 Outdoor Rated | Scalable to 579.6kWh | 10-Year Warranty is a Discover product, listed under batteries with model reference 52-48-16000. The Discover brand page lists the rest of its range so you can compare across the catalogue.

Is Discover HELIOS ESS 16.1kWh LiFePO4 Battery | 51.2V 314Ah | IP65 Outdoor Rated | Scalable to 579.6kWh | 10-Year Warranty right for my system?

That depends on what it has to connect to. For a battery, check system voltage: 12 V, 24 V and 48 V for low-voltage packs, or a high-voltage stack, continuous charge and discharge current, which limits how much power you can draw from the pack and cycle life at a stated depth of discharge, commonly 3,000–6,000 cycles for LiFePO4 against the rest of your equipment before price enters the decision. Match voltage to the inverter, and confirm the battery appears on the inverter maker's supported list. Closed-loop communication lets the inverter respect the battery's real charge limits instead of guessing.

Where can I buy Discover HELIOS ESS 16.1kWh LiFePO4 Battery | 51.2V 314Ah | IP65 Outdoor Rated | Scalable to 579.6kWh | 10-Year Warranty in Saudi Arabia?

SolarBazaar lists and compares equipment rather than selling it. Use the specifications and price here to shortlist, then buy through an authorised distributor or installer in Saudi Arabia — buying in-channel is what keeps the manufacturer's warranty valid.

Reviews

No reviews yet

Be the first to review this product.