LiFePO4 with active fuse
Built-in intelligent BMS for complete protection.
Apium
Residential battery · 51.2 V LiFePO4
SE-F12 Max lithium battery
Model SE-F12 Max
A 11.8 kWh LiFePO4 battery for 48 V hybrid inverters, with an IP65 enclosure for indoor or outdoor installation.
- 11.8 kWhNominal energy
- 51.2 VNominal voltage
- 11.8 kWMax. output power
- ≥ 6,000Cycles (datasheet conditions)
- 95%Max. round-trip efficiency (DC)
- IP65Indoor or outdoor
Price on requestEnquire for a quote
- Supplied and supported by Uni-E, with branches in 4 cities
- Installed by Apium installers
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Overview
Large-capacity storage, indoors or outdoors.
The Apium SE-F12 Max is a 11.8 kWh lithium iron phosphate (LiFePO4) battery with a nominal voltage of 51.2 V, for 48 V hybrid inverter systems. It supports 1C charge and 1C discharge with a maximum output of 11.8 kW, and has a built-in BMS with an active fuse and intelligent thermal management.
The IP65 enclosure suits indoor or outdoor installation, on a wall or on the floor. Up to 32 batteries can run in parallel (64 with a CAN-Bridge), with local Bluetooth app monitoring.
All figures from the Apium SE-F12 Max & SE-F16 Max brochure.
Key features
Safe, flexible and efficient.
IP65 enclosure
Intelligent thermal management, −20 °C to 55 °C.
Up to 32 in parallel
Modular design, easy to expand (64 with a CAN-Bridge).
11.8 kW output
Supports 1C charge and 1C discharge.
Auto-networking
No DIP switches; local Bluetooth app monitoring and upgrades.
Wall or floor mounted
Flat design that saves installation space.
Technical specifications
SE-F12 Max
Figures from the manufacturer's datasheet for this model. Check the datasheet when designing a system.
Main parameters
- Battery chemistry
- LiFePO4
- Rated capacity
- 230 Ah
- Nominal voltage
- 51.2 V
- Operating voltage
- 44.8–57.6 V
- Nominal energy
- 11.8 kWh
- Usable energy
- 11.8 kWh (0.5C, 100% DoD, 25 °C)
- Max. output power
- 11.8 kW
- Scalability
- Up to 32 in parallel (64 with a CAN-Bridge)
- Charge current (recommended / max. continuous / peak)
- 115 A / 230 A / 280 A (10 s)
- Discharge current (recommended / max. continuous / peak)
- 115 A / 230 A / 280 A (10 s)
Other
- Recommended depth of discharge
- 90% DoD
- Relative humidity
- 95% (non-condensing)
- Altitude
- ≤ 3,000 m
- Cycle life
- ≥ 6,000 cycles (25 ± 2 °C, 70% EOL)
- Max. round-trip efficiency (DC)
- 95%
- Dimensions (W × H × D)
- 464 × 767 × 244.5 mm (without hanging board and terminals)
- Weight
- Approx. 93 kg
- Display
- LCD (SOC, alarm)
- Ingress protection
- IP65
- Operating temperature
- Charge 0 to 55 °C (−20 to 55 °C with optional heating), discharge −20 to 55 °C
- Storage temperature
- 0 to 35 °C
- Isolation protection
- Built-in circuit breaker
- Installation
- Wall-mounted, floor-mounted
- Communication
- CAN 2.0, RS485, Bluetooth
- Certification
- UN38.3, CE, CB
Downloads
Documents
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ApiumDatasheet
ApiumDatasheet
