Fortress Power 5.4kW Lithium Deep Cycle Solar Battery - ShopSolarKits.com

Fortress Power 5.4kW Lithium Deep Cycle Solar Battery

Name: Fortress Power 5.4kW Lithium Deep Cycle Solar Battery
Availability: InStock

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$3,550.00 $3,950.00

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SKU: eFlex 5.4

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Quite possibly the most well made battery on the market, the eFlex 5.4 kWh lithium battery from Fortress Power comes with built-in wifi for remote monitoring and troubleshooting to compliment its 10 year warranty with the safe and premium prismatic Lithium-Iron-Phosphate cells. It's expandable from 5.4 kWh to 81 kWh for whatever your application needs making this one of the most popular units in the Fortress line-up.

WATERPROOF AND SALTWATER RESISTANT

The aluminum cabinet that houses the high quality battery cells is IP 65 waterproof which will prevent salt water corrosion.

Specifications:

Total Energy: 5.376 kWh
Nominal Voltage: 51.2(48)V
Voltage Range: 45-58.4 V
Max. Charge Current(Continuous): 100 Amp
Max. Discharge Current(Continuous): 100 Amp
Recommend Storage temperature: 32 to 95 F
Charge temperature: 32 to 113 F
Capacity: 105 Amp-hour
Dimension(H x W x D): 7.2" x 17.5" x 21.5"
Weight: 116 lbs

Lowest cost per cycle!

High ound trip efficiency & >99% mixed with 6000+ lifecycles means that this is one of the best bangs for your buck when it comes to a lithium deep cycle battery.

Fortress Power 5.4kW Lithium Deep Cycle Solar Battery Features:

High Durability and long-lasting: 10 Year Warranty with the safe and premium prismatic Lithium-Iron-Phosphate cells

Versatile Applications: Expandable from 5.4 kWh to 81 kWh for residential, commercial, railway, military and telecommunications applications

Lowest Cost Per Cycle: High energy throughout with exceptional life span (6000+ cycles) and hight round-trip efficiency (>99%)

Monitor from Anywhere: The battery has a built-in data storage Wi-Fi for remote monitoring and troubleshooting ability

Waterproof and saltwater resistant: The sleek-looking aluminum cabinet has IP65 waterproof rating to prevent salt-water corrosion

Fortress Power 5.4kW Lithium Deep Cycle Solar Battery Are Compatible with most inverters!

The eFlex5.4 is compatible with most inverters on the market today, but customers have found the best pairing with the units below:

- Sol Ark

- Outback Radian Series

- Schneider Conext

Fortress Power 5.4kW Lithium Deep Cycle Solar Battery Compatible Inverters

Fortress Lithium Iron Phosphate batteries are designed to work with most 48VDC inverter and chargers available on the market. Below is a list of compatible inverters and chargers.

Sol-Ark: - AC or DC coupled

- 8 KW & 12 KW Inverters

Schneider: - AC or DC coupled

- Conext XW MPPT charge controller; Conext XW+/XW pro series

Outback: - AC or DC coupled

- Skybox, FLEX max charge controller (48V), FLEXpower series (48V); Radian series (48V); FXR(A) and FXR (E) series (48V); GVFX and GVFX series (48V);

Magnum: - AC or DC coupled

- MS 4448PAE; MS 4048-20B

SMA: - AC coupled

- SUNNY ISLAND 4548-US/6048-US; SUNNY ISLAND 3.0M/4.4M/6.0H/8.0H

Victron: - DC coupled

- Phoenix VE.Direct Inverter; MultiPlus and Quatro Inverter/Charger; Skylla-TG Charger; General; Color Control or Venus GX

Morning Star: - DC coupled

- TriStar MPPT 600V; TriStar MPPT; Tristar PWM

Midnite Solar: - DC coupled

- Solar Classic 150, 200 & 250; Solar Classic 150, 200 & 250-SL

In Stock & Ready To Ship! Limited Supply. Order Yours Today!

Still have questions? Give us a call at 877-242-2792

Shipping Times

Estimated delivery time to your door for in-stock orders placed today is 5-10 business days.

Shipments & Lead Times: We process all orders within 72 hours. From there, we do our best to ship as quickly as possible. Shipping times vary depending on the product and size of your order. We will send you your tracking information to the e-mail and/or phone number on file.

With the incredible demand for solar products, our average delivery time to your door is between 7-10 business days from date of order. However, for some products, shipping can be as fast as 3-5 business days to your door. Please check specific product pages for the most accurate information.

*Please Note* - As a large retailer, our stock levels are healthy and shipments are moving quickly. If you place an order for something that is not in stock, or is on backorder, our team will reach out to you within 24-72 hours of placing your order to determine how you would like to move forward.

If you have any questions, give us a call at 877-242-2792 or reach out via email / live chat.

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