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Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

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Discover Energy 16.1 kWh HELIOS ESS LiFePO4 Outdoor Lithium Battery

SKU 52-48-16000
Save $1,344.00
Original Price $6,719.97
Current Price $5,375.97
Availability: Translation missing: en.general.icons.icon_check_circle icon 89 in stock, ready to be shipped

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¡También ofrecemos atención al cliente en español!

Find a better price somewhere else?

Well... we will BEAT their price to get you the lowest pricing, we will find and SPEAK with a local installer, AND you get our post-purchase customer support.

  • US Based Authorized DuroMax Dealer

    Full manufacturer warranty included

  • 4-5 Day Free Shipping + No Sales Tax

    More savings on every purchase and ships in 4-5 business day

  • Easy 30-Day Returns & Price Beat Guarantee

    Risk-free shopping + best price guaranteed

  • Post-Purchase Customer Support

    Dedicated help whenever you need it


ESTIMATED DELIVERY BETWEEN

Order within to get it by the earliest date.


In Stock and Ready To Ship

All of our items are in stock and ready to ship. All items ship within 1 business day.

Top Customer Service

We have excellent customer service. Questions? Call us at 1-888-855-7286

Hassle Free Returns

30 Day Easy Return Policy

Price BEAT Guarantee

Found a better price? We will BEAT it!

Discover Helios Ess Protects Your Home From Sudden Blackouts

Discover Energy 16.1 kWh HELIOS ESS LiFePO4 Outdoor Lithium Battery delivers reliable whole home backup with long cycle life, fast charging, and high round-trip efficiency. It uses premium LiFePO4 chemistry that offers safer performance, stable energy output, and long-term durability in outdoor environments. Its modular design, smart BMS protection, and compatibility with leading inverters make it a powerful and flexible solution for dependable energy storage.

Bring this battery home and enjoy uninterrupted comfort no matter the weather. Choose the Discover Energy 52-48-16000 HELIOS ESS today and keep your power steady and stress-free.

Specifications

Electrical

  • Nominal Voltage: 51.2 V
  • Energy: 16.08 kWh
  • Capacity: 314 Ah
  • Charge Voltage (Bulk/Absorption): 55.2 to 56.8 V
  • Float Voltage: 53.6 V
  • Charge Termination Current: 5 A
  • Recommended Low Voltage Disconnect: 48 V
  • Minimum Low Voltage Disconnect: 43.2 V
  • Max Continuous Charge Current: 200 A
  • Max Continuous Discharge Current: 200 A
  • Peak Discharge (15 seconds): 300 A
  • Self Discharge (On): ≤ 25 mA
  • Self Discharge (Off): ≤ 4 mA
  • Breaker: 200 A single pole
  • Short Circuit Fault Current: 7.16 kA / 3.58 kA
  • Arc Flash Energy: 0.310 Cal/cm²
  • Arc Flash Boundary: 239 mm (9.41 in)

Mechanical

  • Height: 900 mm (35.43 in)
  • Width: 465 mm (18.31 in)
  • Depth (Body): 247 mm (9.72 in)
  • Depth with Bracket: 271 mm (10.7 in)
  • Terminal Type: Quick-connect plug and pull
  • Weight: 136 kg (299.83 lb)
  • IP Rating: IP65
  • Case Material: Galvanized steel
  • Certifications: UN38.3, UL 1973, UL 9540A, UL 9540 DC ESS 3rd Edition Pending

Features:

  • UL 9540, UL 9540A, and UL 1973 certifications for hassle-free permitting.
  • Safe LFP chemistry with internal dual-stage fire arrestors and layered electrical protection.
  • Advanced Fourth Generation BMS with high current Dynamic Charging.
  • Dynamic Top-balancing for consistent long-term performance.
    Seamless inverter integration with wide CANbus compatibility.
  • Outdoor-rated and built for backup, off-grid, and distributed energy systems.
  • Modular and scalable design for growing energy needs.
  • Pre-wired parallel connection kit for quick multi-battery installs.
  • Inverter cable kit included for fast, clean setup.
  • Detachable unboxing rope handles for easy handling.
  • Adjustable feet and integrated wall mount bracket for flexible installation.

Product Documents:

Shipping/Return Policy

Shipping is FREE on all orders to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

  • Processing time for orders is 1 business day
  • Shipping time for orders is 4-5 business days

Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping with free liftgate service to the 48 Contiguous States and the District of Columbia. No extra charges. Ever
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30 Day Easy Returns. Not happy with your product, we'll take it back no questions asked.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286

Schedule a Consultation

  • Still interested but want to talk at a diferent time?
  • Schedule a consultation here for later!
Book a Consultation
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Shipping

Shipping is FREE on all orders to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

Processing time for orders is 1 business day

Shipping time for orders is 4-5 business days


Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping with free liftgate service to the 48 Contiguous States and the District of Columbia. No extra charges. Ever
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30 Day Easy Returns. Not happy with your product, we'll take it back no questions asked.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286