- Rugged, Long-lasting, Daily Use Battery
- Safe Lithium Iron Phosphate Technology (LifeP04)
- 98% Round Trip Efficiency
- Flexible Mounting Options
- Remote Monitoring Including Wifi, Modbus, and Canbus
- BMS Monitors & Balances Individual Cells
- UL9540 Listed
eFlex 5.4kWh LFP Battery
eFlex 5.4kWh LFP Battery
Description
- Rugged, Long-lasting, Daily Use Battery
- Safe Lithium Iron Phosphate Technology (LifeP04)
- 98% Round Trip Efficiency
- Flexible Mounting Options
- Remote Monitoring including wifi, modbus, and canbus
- BMS Monitors & Balances Individual Cells
- UL9540 Listed
Product Info
Have questions? Email: [email protected]
Product can be paired with most chargers and hybrid inverters
available on the market.
General
| Name | eFlex 5.4 |
| Total Energy(kWh) | 5.4 |
| Max. Charge Current (Continuous) [A] | 100 |
| Max. Discharge Current (Continuous) [A] | 60 |
| Max. Pulse Current (for 5 sec) [A] | 130 |
| Capacity [Ah] | 105 |
| Voltage Range [V] | 48-55 |
| Charging Temperature [F] | 32 to 113 |
| Discharging Temperature [F] | 32 to 140 |
| Storage Temperature [F] | 32 to 95 |
| Dimension [L x W x H, inch] | 21.5 x 17.5 x 7.2 |
| Weight [lbs] | 116 |
| Life Cycles | 6000 @ 80% DoD |
| Round Trip Efficiency | >98% |
5 reviews for eFlex 5.4kWh LFP Battery
Overview
- Rugged, Long-lasting, Daily Use Battery
- Safe Lithium Iron Phosphate Technology (LifeP04)
- 98% Round Trip Efficiency
- Flexible Mounting Options
- Remote Monitoring Including Wifi, Modbus, and Canbus
- BMS Monitors & Balances Individual Cells
- UL9540 Listed
Specifications
General
| Name | eFlex 5.4 |
| Total Energy(kWh) | 5.4 |
| Max. Charge Current (Continuous) [A] | 100 |
| Max. Discharge Current (Continuous) [A] | 60 |
| Max. Pulse Current (for 5 sec) [A] | 130 |
| Capacity [Ah] | 105 |
| Voltage Range [V] | 48-55 |
| Charging Temperature [F] | 32 to 113 |
| Discharging Temperature [F] | 32 to 140 |
| Storage Temperature [F] | 32 to 95 |
| Dimension [L x W x H, inch] | 21.5 x 17.5 x 7.2 |
| Weight [lbs] | 116 |
| Life Cycles | 6000 @ 80% DoD |
| Round Trip Efficiency | >98% |
Downloads
Video
Reviews (5)
5 reviews for eFlex 5.4kWh LFP Battery
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Excellent product and service!!!
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Edwin gave Fortress Power an AWESOME Recommendation
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Alain was knowledgeable, patient and thorough as he helped me update the firmware for the Fortress batteries in a remote off grid setting. I really appreciated him taking the time to make sure everything was working correctly.
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Wow!! What a dream to install! Fortress new 18.5kWh E-VAULT ROCKS!! it totally goes in easy, lots of room in the wiring compartment and it just “makes sense” intuitively. Heck, this one is backing up the whole (quite large) residence using two SolArk inverter’s. SolArk pairs brilliantly with Fortress. Their support line is very helpful and they actually answer the phone. They are priced competitively believe it or not (LFP this high quality is WORTH the investment when you analyze LCOE across it’s…
-
Jing suggests you use Fortress Power
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Carlos del Río (verified owner) –
Excellent product and service!!!
Edwin J (verified owner) –
Edwin gave Fortress Power an AWESOME Recommendation
Ed Witkin (verified owner) –
Alain was knowledgeable, patient and thorough as he helped me update the firmware for the Fortress batteries in a remote off grid setting. I really appreciated him taking the time to make sure everything was working correctly.
MiJo Nels (verified owner) –
Wow!! What a dream to install! Fortress new 18.5kWh E-VAULT ROCKS!! it totally goes in easy, lots of room in the wiring compartment and it just “makes sense” intuitively. Heck, this one is backing up the whole (quite large) residence using two SolArk inverter’s. SolArk pairs brilliantly with Fortress. Their support line is very helpful and they actually answer the phone. They are priced competitively believe it or not (LFP this high quality is WORTH the investment when you analyze LCOE across it’s…
Jing Y (verified owner) –
Jing suggests you use Fortress Power