Fortress Evault 18.5Kwh Lithium Battery Review – Fortress battery methods make the most of the industry’s most environmentally benign chemistry- Lithium Ferro Phosphate, which eliminates operating temperature constraints, toxic coolants, and the chance of thermal runaway and fireplace. The built-in good Battery Management System (BMS) integrates multilevel security ideas: Overcharge and Deep Discharge Protection; Voltage and Temperature Observation; Cell balancing.
Fortress Evault 18.5Kwh Lithium Battery Review
Fortress high-performance Lithium Batteries are manufactured at the highest quality normal. It comes with a large power capacity and fast charging and continuous discharge power. The proprietary structure and BMS get rid of the need for cooling or ventilation, which creates an efficient round-trip conversion.
The Fortress Lithium Battery is safe, simple to put in, persistently reliable, and highly environment friendly. It supplies you the lowest lifetime energy cost
Reviews Fortress Power 18.5kWh
They have their own touchscreen display that gives you with the state of charge the battery voltage, your current flow in and out of the battery bank. Each battery has a 250 amp breaker at the top. So, from the terminals on the battery, its overcurrent safety 250 amps out to the masses. You may directly hook these up to an inverter, or you might wire them to a excessive current bus, and parallel a number of batteries collectively to gain a suitable capability on your software.
This battery is nice for larger-scale off-grid purposes typically, the minimal obviously is going to be 18 kilowatt-hours. But, if you want to have building blocks of 18-kilowatt-hour chunks, that’s where this specific battery goes to be best suited.
Fortress eVault 18.5kWh
So, sometimes we’ll be using these batteries for applications which are 30 kilowatt hours or extra, due to the significant constructing blocks as a result of the 18 kilowatt-hour capability of each of these particular person banks.
Another cool feature of this battery is, that it’s on casters. So, it weighs about 400 pounds however transferring it round to where its closing resting place goes to be is pretty easy with the casters. This specific battery has knockouts on the perimeters. On both aspect, it permits you to put in like a one-inch conduit, or one-inch string aid right into the battery.
eVault 18.5kWh Specifications
| eVault 18.5 | |
| Total Energy (kWh) | 18.5 |
| Capacity | 360 Ah |
| Nominal Voltage | 51.2 (48) V |
| Voltage Range | 45-58.4 Ah |
| Recommended Charge Current | 100 A |
| Max. Charge Current (Continuous) | 170 A |
| Max. Discharge Current (Continuous) | 180 A |
| Max. Pulse Current (for 10 sec) | 200 A |
| Charging Temperature | 32 to 113 F |
| Discharging Temperature | 32 to 113 F |
| Recommended Storage Temperature | 50 to 95 F |
| Dimension (H xW x D, inch_ | 38.8 x 19.2 x 21.3 |
| Weight | 476 lbs |
| Enclosure Protection Rating | IP21 |
| Mounting options | Floor standing |
| Certificates | UL 1624 |
| Warranty | 5/10 Years |
| Scalability | Maximum 12 in Parallel (222 kWh) |
| Communication | CAN/RS485 |
| High Current Circuit Breaker | 250A |
| Efficiency | 98% |
Fortress Power VS Tesla Powerwall
Comparison between the Fortress power battery and the Tesla Powerwall battery. The very first thing that I’ll point out is the security of our battery system. Fortress makes use of lithium iron phosphate chemistry in addition to being more safer than the Tesla Powerwall chemistry.
| Specifications | Fortress Power | Tesla Powerwall |
|---|---|---|
| Battery Chemistry | LFP | NMC |
| Safety | Yes | No |
| Usable Power | 16,5 | 13.5 kWh |
| No. of Parallel Stacking | 8 | 10 |
| Guaranteed Battery Cycles | 6.000 | 2.800 |
| LCD Display | Yes | x |
| Continuous Power | 8.2 KW | 5 KW |
| Peak Output | 12 kW | 7 KW |
This security additionally permits us to have more power and longer duration that means, that we’ve got a 40% extra storage capacity and a 100%, 40 % more output, which means that you simply’re in a position to power extra appliances to your longer period of time.
Fortress Evault 18.5Kwh Lithium Battery Review – Fortress offers a 10-year guarantee with around a 12 to 15-year lifespan whereas Tesla provides round half of that perhaps six to seven, eight years of lifespan. Now, you are most likely questioning how did you calculate this in terms of security and longevity.
Fortress Power 5.4kW
We calculate this utilizing energy throughput. Energy throughput is the total quantity of energy a battery will be anticipated to store and ship over its lifetime. So, if you happen to see right here the afford clear evil has 88.8 make watt-hours of energy throughput.
The checks of Powerwall has only 37.8 make numerous hours of energy throughput, most showing that our battery is not solely safer but gonna final a heck of rather a lot longer. And lastly, I’d like to carry up the cost. So, you may see right here, the fortress power system here on the left, and the two Tesla Powerwall right here on the precise.
The put in cost of the fortress system is less than that of the Tesla Powerwall with a larger inverter but in addition has a for much longer energy throughput of 88.8 compared to 75.6. So, you’ll be able to see once we take this, and we get the cost per dollar per kilowatt-hour the fortress power system is actually extra environment friendly and better when it comes to the dollars per kilowatt-hour that is being paid.
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Fortress Evault Installation
1. Mounting and securing the battery
The Fortress eVault 18.5 is designed to stand on the floor with 4 wheels on the bottom. If desired, the wheels can be disassembled. We recommend putting the batteries on durable racks to avoid flooding. Please refer to the Fortress Lithium Battery Data Sheet for weight and dimension.
2. Mounting the battery pack to a wall
- Fasten the screws through the mounting brackets into the holes of the battery pack on both sides.
- Secure the mounting brackets to the wall with screws. Make sure to leave a space of
at last 2.18 inches in between the battery pack and the wall. - Lock the rollers on the battery pack
3. Connecting the battery to the Charge Controller and/or Hybrid Inverter
The battery terminals are positioned under the top cover. Please use the screwdriver to take
the screws along the top cover off.
Please make sure the breaker near the terminal is in the OFF position. Please install the positive cable first and the negative cable second. Please do not cross the positive and negative terminals; also, ensure the terminals are not connected to any metal mounting, fixture, or body part. Recommended terminal torque is 7.0 – 7.7 Nm (5.1 – 5.7 ft-lb)
The Fortress Lithium Batteries are equipped with two M8 threaded terminals with a lock washer and nut. The right-hand stud resides in a red high-temperature molded insert. This connection is for the positive lead. The left-hand stud resides in a black high-temperature insert. This connection is for the negative lead. 8mm ring terminals along with proper size wiring cables are required to connect the battery to the inverter/charger. Do not reverse polarity, doing so will void the warranty. Use a voltmeter to check polarity before connecting terminals.
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