Deye Energy Storage Solution| SE-F12 Max

Price
Availability Out Of Stock
IP65 / NEMA 3R enclosure
10 Years Warranty
11.8 kWh LiFePO4 residential battery

11.8 kWh outdoor-ready LiFePO4 battery for residential solar storage. Deye SE-F12 Max gives home energy systems an integrated 51.2 V, 230 Ah low-voltage battery platform with 11.8 kWh nominal and usable energy.

Built for stronger low-voltage ESS performance. The battery supports 11.8 kW max output power, 230 A / 230 A max continuous charge and discharge current, and 280 A / 280 A peak current for 10 seconds.

Prepared for demanding home installations. With an IP65 / NEMA 3R enclosure, wall-mounted or floor-mounted installation, and optional heating-film support for low-temperature charging, SE-F12 Max is designed for flexible residential ESS deployment.

Smart monitoring and scalable expansion. SE-F12 Max supports CAN2.0, RS485, and Bluetooth communication, Deye Cloud remote monitoring via compatible Deye inverter systems, and expansion up to 32 units in parallel or 64 units with CAN-Bridge.

Long-cycle storage for everyday solar use. The battery is specified with at least 6,000 cycles, 95% max energy RTE (DC), 37 MWh energy throughput, and a 10-year warranty period.

CAN2.0, RS485, Bluetooth

Key Features

Store 11.8 kWh of home energy in a 51.2 V LiFePO4 platform.

SE-F12 Max combines 11.8 kWh nominal and usable energy, 230 Ah rated capacity, and 51.2 V nominal voltage for residential solar storage and backup-ready ESS projects.

11.8kWh Energy
230 AhCapacity
51.2 VNominal

11.8 kW output with 230 A continuous current capability.

For stronger low-voltage systems, SE-F12 Max supports 11.8 kW max output power, 230 A / 230 A max continuous charge and discharge current, and 280 A / 280 A peak current for 10 seconds.

11.8kW Output
230 AContinuous
280 A10 s Peak

IP65 / NEMA 3R protection for flexible residential placement.

The IP65 / NEMA 3R enclosure helps protect the battery in suitable residential installations, with -20°C to 55°C discharge operation and optional heating-film support for low-temperature charging.

IP65Protection
NEMA 3REnclosure
-20°CDischarge Start

Wall or floor installation with a clear 93 kg installation profile.

The battery measures 464 x 767 x 244.5 mm and weighs approximately 93 kg, giving installers a clear profile for wall-mounted or floor-mounted residential ESS layouts.

464 x 767mm Front
244.5mm Depth
93kg Weight

Scale from one battery to a larger storage bank.

SE-F12 Max supports Deye system communication through CAN2.0, RS485, and Bluetooth, with expansion up to 32 units in parallel or 64 units with CAN-Bridge.

32 / 64Parallel Units
37MWh Throughput
10Year Warranty

Product Highlights

Outdoor-ready protection for suitable residential ESS sites.

The integrated battery management system, built-in circuit breaker, and IP65 / NEMA 3R enclosure support safer low-voltage battery installation when the system is designed and installed by qualified professionals.

Best for: Homes that need a protected low-voltage storage battery

A protected, connected LiFePO4 battery platform for residential solar self-use, backup planning, and scalable low-voltage storage.

Technical Highlights

Flexible wall-mounted or floor-mounted installation.

With 464 x 767 x 244.5 mm dimensions and approximately 93 kg weight, SE-F12 Max gives installers a defined form factor for home energy rooms, garages, and protected utility areas.

Best for: Residential ESS projects with planned fixed installation

Key installation, lifecycle, and document information is collected here for faster product planning.

Technical Specifications

Core battery identity and capacity details.
Model
SE-F12 Max
Application Region
EU & AU
Battery Chemistry
LiFePO4
Rated Capacity
230 Ah
Nominal Energy
11.8 kWh
Usable Energy
11.8 kWh
Nominal Voltage
51.2 V
Scalability
Max. 32 units in parallel; max. 64 units with CAN-Bridge
Low-voltage operating range, output power, and current ratings.
Operating Voltage
44.8 V - 57.6 V
Max. Output Power
11.8 kW
Recommended Charge / Discharge Current
115 A / 115 A
Max. Continuous Charge / Discharge Current
230 A / 230 A
Peak Charge / Discharge Current
280 A / 280 A (10 sec)
Recommended Depth of Discharge
90%
Cycle life, round-trip efficiency, throughput, and warranty data.
Cycle Life
At least 6,000 cycles (25°C ±2°C, 70% EOL)
Max. Energy RTE (DC)
95%
Energy Throughput
37 MWh
Warranty Period
10 Years
Communication interfaces and local status display.
Communication Port
CAN2.0, RS485, Bluetooth
Display
LCD (SOC, Alarm)
Monitoring
Deye Cloud remote monitoring and upgrade via Deye inverter; local Bluetooth APP monitoring and upgrade
Isolation Protection
Built-in circuit breaker
Mechanical size, protection rating, and installation options.
Dimensions (W x H x D)
464 x 767 x 244.5 mm
Weight Approx.
93 kg
Ingress Protection / Enclosure Rating
IP65 / NEMA 3R
Installation
Wall-mounted, floor-mounted
Relative Humidity
95% (non-condensing)
Altitude
≤3,000 m
Temperature ranges for charging, discharging, and storage.
Charge Temperature
0°C to 55°C (-20°C to 55°C with optional heating film)
Discharge Temperature
-20°C to 55°C
Storage Temperature
0°C to 35°C
Certification set and available product documents.
Certifications
UN38.3, CE, CB
Brochure
Deye SE-F5 / F5 Pro / F5 Plus / F12 / F12 Max / F16 / F16 Max Series Brochure V1.1
User Manual
Deye ESS User Manual SE-F12 Max EU(EN) V02
APP Quick Guide
Deye Cloud APP Quick Guide English

DOWNLOADS & DOCUMENTS

Deye SE-F5 / F5 Pro / F5 Plus / F12 / F12 Max / F16 / F16 Max Series Brochure V1.1 (PDF)Brochure Deye ESS User Manual SE-F12 Max EUEN V02 (PDF)User Manual Deye Cloud APP Quick Guide English (PDF)App Guide

What's in the Box

  1. 1 Battery packx1
  2. 2 User manualx1
  3. 3 Positioning paperboardx1
  4. 4 Hanging lugs, hanging plate, and hooksx1 set
  5. 5 Positive and negative power cablesx1 set
  6. 6 Communication cablex1
  7. 7 Ground wirex1
  8. 8 Expansion bolt (M6 x 100)x6
  9. 9 Bolt (M6 x 14)x12
  10. 10 Wheel (Optional)x4

Frequently Asked Questions

SE-F12 Max is a 51.2 V low-voltage LiFePO4 battery with 11.8 kWh nominal and usable energy, 230 Ah rated capacity, and an IP65 / NEMA 3R enclosure.

SE-F12 Max supports 11.8 kW max output power, 115 A / 115 A recommended charge and discharge current, 230 A / 230 A max continuous charge and discharge current, and 280 A / 280 A peak current for 10 seconds.

SE-F12 Max supports up to 32 units in parallel. Supported configurations can scale to up to 64 units with CAN-Bridge.

The battery measures 464 x 767 x 244.5 mm, weighs approximately 93 kg, and supports wall-mounted or floor-mounted installation.

Charging range is 0°C to 55°C, or -20°C to 55°C with optional heating film. Discharge range is -20°C to 55°C, and storage range is 0°C to 35°C.

Communication support includes CAN2.0, RS485, and Bluetooth. The battery also supports Deye Cloud remote monitoring and upgrade via compatible Deye inverter systems, plus local Bluetooth APP monitoring and upgrade.

SE-F12 Max is specified with at least 6,000 cycles (25°C ±2°C, 70% EOL), 95% max energy RTE (DC), 37 MWh energy throughput, and a 10-year warranty period.

Certifications for SE-F12 Max include UN38.3, CE, and CB.

The unpacking list includes the battery pack, user manual, positioning paperboard, hanging lugs, hanging plate, hooks, positive and negative power cables, communication cable, ground wire, expansion bolts, bolts, and optional wheels.

Available product documents include the SE-F series brochure, the SE-F12 Max EU(EN) user manual, and the Deye Cloud APP quick guide.

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