The Solar Step
Deye SE-F16-L 16kWh 51.2V LiFePO₄ Lithium Battery
Deye SE-F16-L 16kWh 51.2V LiFePO₄ Lithium Battery
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Product Description
The Deye SE-F16-L is a high-capacity 16kWh LiFePO₄ battery designed for residential, commercial, hybrid and off-grid energy storage systems.
With a 314Ah capacity, 51.2V nominal voltage, up to 230A continuous discharge current and support for up to 32 batteries in parallel, it is well suited to larger backup and solar installations requiring substantial storage and strong power delivery.
The battery includes an advanced BMS, active fuse protection, local battery monitoring and remote ESS monitoring for easier system management.
Key Features
16kWh nominal energy
314Ah rated capacity
51.2V nominal voltage
LiFePO₄ battery chemistry
90% recommended depth of discharge
Maximum continuous charge current: 160A
Maximum continuous discharge current: 230A
Peak discharge current: 280A for 10 seconds
More than 6,000 stated cycles
Up to 32 batteries in parallel
CAN2.0 and RS485 communication
Bluetooth and APP monitoring
Advanced BMS with active fuse
Natural cooling
Wall, floor or stacked installation
IP21 protection rating
High-Capacity Energy Storage
The SE-F16-L provides 16kWh of nominal battery storage in a single unit.
Its 314Ah capacity makes it suitable for larger homes, businesses and off-grid systems where extended backup time or increased overnight solar storage is required.
At the recommended 90% depth of discharge, approximately 14.4kWh of the nominal battery capacity is available before allowing for inverter losses, reserve settings and operating conditions.
Strong Charge and Discharge Performance
The battery supports high charge and discharge currents for demanding inverter systems.
Maximum continuous charge current: 160A
Maximum continuous discharge current: 230A
Peak discharge current: 280A for 10 seconds
Maximum stated charge capability: Up to 1C
Maximum stated discharge capability: Up to 1.2C
Actual operating current will depend on the inverter, battery configuration and BMS limits.
Advanced BMS Protection
The integrated Battery Management System helps manage safe and stable battery operation.
Protection and management features include:
Active fuse protection
Charge and discharge management
Cell monitoring
System protection
Temperature management
Automatic networking
Expandable Up to 32 Batteries
Up to 32 compatible Deye SE-F16 units can be connected in parallel.
At full expansion, this represents up to approximately 512kWh of nominal battery storage.
This makes the battery suitable for scalable residential, commercial and larger energy-storage projects.
Local and Remote Monitoring
The battery supports both local and remote monitoring.
Available communication and monitoring options include:
CAN2.0
RS485
Bluetooth
APP monitoring
Individual battery monitoring
Remote ESS monitoring
Auto-networking functionality helps simplify battery setup and system expansion.
Flexible Installation
The SE-F16-L supports several installation configurations:
Wall mounted
Floor mounted
Stack mounted
Its integrated PACK design helps reduce internal line losses while improving overall energy density.
Technical Specifications
Brand: Deye
Model: SE-F16 / SE-F16-L
Product type: Low-voltage lithium battery
Battery chemistry: LiFePO₄
Nominal energy: 16kWh
Nominal capacity: 314Ah
Nominal voltage: 51.2V
Operating voltage: 44.8V to 57.6V
Maximum continuous charge current: 160A
Maximum continuous discharge current: 230A
Peak discharge current: 280A for 10 seconds
Recommended depth of discharge: 90%
Cycle life: More than 6,000 cycles
Cycle-life reference: 25°C ±2°C, 70% EOL
Communication: CAN2.0 / RS485 / Bluetooth + APP
Maximum parallel units: 32
Protection rating: IP21
Cooling: Natural cooling
Charging temperature: 0°C to 55°C
Discharging temperature: -20°C to 55°C
Dimensions: 400 × 708 × 233mm
Dimensions exclude hanging board
Approximate weight: 109kg
Certifications: UN38.3 / MSDS
Warranty: 5 years
Extended warranty: Up to 10 years, subject to applicable conditions
Recommended Applications
Larger residential solar systems
Loadshedding backup systems
Hybrid solar installations
Off-grid systems
Farms and rural properties
Commercial backup systems
Larger inverter installations
Solar self-consumption
Expandable battery-storage systems
Energy Storage Systems requiring remote monitoring
Warranty
Standard warranty: 5 years
Extended warranty: Up to 10 years
Terms and conditions may apply
The battery should be installed and commissioned by a qualified electrical professional and configured according to Deye requirements.
A valid Certificate of Compliance and proof of compliant installation may be required for warranty support.
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I recently purchased an inverter from The Solar Step, and I couldn’t be more impressed with the experience. I placed my order on Monday, and it was delivered to Pietermaritzburg by Wednesday—incredible turnaround time!
A special shoutout to Kersh, who kept me updated every step of the way. Her expert product knowledge was top-tier, and she went above and beyond by referring me to a dedicated technician who helped verify the exact battery and inverter compatibility before setup.
Top-notch communication, lightning-fast delivery, and genuine customer care. I highly recommend The Solar Step to anyone looking for reliable solar products and expert advice!
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