Sol-Ark + Deye battery ESS Kit | SOL-ARK 12K-2P-LL Hybrid Inverter with Deye RW-F10.2-B 10kWh LFP Battery | UL9540 Certified |10 Years Warranty

Deye Residential ESS Solution refers to the residential Energy Storage System (ESS) . These solutions are designed to help homeowners store and manage solar energy efficiently, reduce electricity bills, and enhance energy independence.

What includes in this Deye’s residential ESS bundle:
- 1 x Deye RW-F10.2-B 10kWh LFP Battery, Built-in BMS
- 1 x SOL-ARK 12K-2P Hybrid Inverter

Residential ESS Backup Solution and application scenarios:
Battery Model: RW-F10.2-B
Compatible Inverters: Sol-Ark 12 kW
Parallel Battery Connection: 1 to 4 batteries
Backup Duration | Sol-Ark 12kW Configuration            
1 hour          | 1 RW-F10.2-B battery + 1 inverter      
2 hours         | 2 RW-F10.2-B batteries + 1 inverter      
3 hours         | 3 RW-F10.2-B batteries + 1 inverter     
4 hours         | 4 RW-F10.2-B batteries + 1 inverter     
Note: Backup durations are estimates. Actual runtime depends on the connected load, usable battery capacity, and system settings.

Features and Benefits:

• Self-consumption optimization – use solar power during the day and stored energy at night.
• Backup power – supports off-grid operation during outages.
• High efficiency – up to 98.5% inverter efficiency.
• Modular scalability – tailor storage capacity to specific household needs.
• Smart monitoring – mobile and web platforms for real-time data tracking.
• Time-of-Use (TOU) support – store energy when it’s cheap, use when it’s expensive.

Why Choose Deye RW-F10.2-B + Sol-Ark 12k-LL Hybrid inverter?

• Deye is the manufacturer of Sol-Ark inverter, you can get a prompt response and one-stop technical support service from Deye team.
• Deye RW-F10.2-B and Sol-Ark 12k UL9540 Certified 
• Cost-efficient LFP: Safe cobalt-free chemistry, long lifespan, lower cost than high-voltage alternatives
• DIY-friendly scalability: Expand capacity simply by adding more packs in parallel

• Ideal for homes: Balanced features, performance, and compatibility with residential hybrid inverter setups
  

Deye RW-F10.2-B 10kWh LFP Battery

The RW-F10.2 Lithium Iron Phosphate (LFP) Battery is a safer, high-performance, and eco-friendly energy storage solution for your residential or commercial needs. This state-of-the-art battery is designed to maximize your energy independence and support your transition to clean, renewable power.

Key Features and Benefits:

1. Enhanced Safety: Our cobalt-free LFP chemistry ensures a safer battery with a long lifespan and high energy density. The low voltage safety connection further enhances the overall safety of the system.
2. Exceptional Performance: With support for maximum 1C charge and 1.2C discharge rates, this battery delivers outstanding performance. It boasts an impressive 6000 cycles at 90% DOD and comes with a 10-year standard warranty.
3. Built-in Protection: The integrated intelligent Battery Management System (BMS) provides comprehensive protection for your battery. The natural cooling design, IP65 rating, and a wide operating temperature range of -20°C to 55°C ensure reliable operation in various conditions.
4. Modular and Expandable: The modular design allows for easy expansion, with a maximum of 32 units in parallel, providing up to 326 kWh of capacity. This flexibility makes it perfect for both residential and commercial applications, enabling you to increase your self-consumption ratio.
5. User-Friendly: The battery modules feature auto-networking, eliminating the need for DIP switch coding. Easy maintenance, remote monitoring, and upgrades are supported through the Deye platform. The battery also seamlessly integrates with Deye inverters to form an all-in-one stacked system.

Technical Specifications:

Model: RW-F10.2-B
Battery Chemistry: LiFePO4 (LFP)
Nominal Energy: 10.24 kWh
Usable Energy: 9.2 kWh
Nominal Voltage: 51.2 V
Operating Voltage Range: 43.2–57.6 V
Battery Capacity: 200 Ah
Recommended Depth of Discharge: 90%
Recommended Continuous Charge Current: 100 A
Recommended Continuous Discharge Current: 100 A
Maximum Continuous Charge Current: 198 A
Maximum Continuous Discharge Current: 240 A
Peak Current: 300 A for 2 minutes at 25°C
Built-in Circuit Breaker: 125 A, 4-pole, 60 VDC

Scalability:
Up to 32 RW-F10.2-B batteries can be connected in parallel.
Maximum total nominal battery capacity: approximately 327 kWh.

Dimensions:
23.6 × 32.7 × 7.9 inches
600 × 830 × 200 mm
Dimensions exclude the hanging board.

Weight:
Approximately 235.9 lb (107 kg)

Key Specifications
Enclosure: NEMA 3R / IP65 suitable for outdoor installation
Operating Temperature: -4°F to 131°F (-20°C to 55°C)
Recommended Temperature: 59°F to 95°F (15°C to 35°C)
Humidity: 5% to 95%
Maximum Altitude: 9,843 ft (3,000 m)
Cycle Life: ≥6,000 cycles
Energy Throughput: 32 MWh
Communication: CAN 2.0, RS485
Installation: Wall-mounted or Floor-mounted
Warranty: 10 Years
Certifications: UN38.3, FCC, UL 1973, UL 9540A

SOL-ARK 12K-2P-LL 12kW 120/240 48V Hybrid Solar Inverter
The Sol-Ark 12K-2P-LL is a next-generation all-in-one energy storage and solar inverter designed for residential whole-home backup, grid-tied solar, and battery storage applications. Building upon the success of the original 12K-2P platform, the 12K-2P-LL delivers enhanced flexibility, simplified installation, and expanded battery compatibility for homeowners seeking reliable energy independence.

This transformerless hybrid inverter integrates solar production, battery storage, generator input, and utility power into a single intelligent energy management system. With support for both AC and DC coupling, the 12K-2P-LL allows installers to seamlessly incorporate new solar arrays or retrofit existing grid-tied systems while maintaining uninterrupted backup power during utility outages.

The Sol-Ark 12K-2P-LL features advanced battery interoperability through Sol-Ark's Limitless architecture, allowing compatibility with a broad range of high-voltage and low-voltage battery systems. Intelligent load management, rapid transfer capabilities, and integrated monitoring provide homeowners with greater control over energy consumption while maximizing self-consumption and backup performance.

Designed for residential applications requiring dependable whole-home backup, the 12K-2P-LL combines industry-leading efficiency, robust surge capability, and flexible system expansion in a compact wall-mounted package. Whether powering critical loads during outages, reducing utility costs through energy arbitrage, or maximizing solar self-consumption, the Sol-Ark Limitless 12K-2P-LL delivers a complete energy storage solution.

12K-2P-LL Features:

• 12kW hybrid inverter for residential solar and battery systems
• Sol-Ark Limitless platform for expanded battery compatibility
• Supports AC-coupled and DC-coupled solar configurations
• Whole-home backup capability
• Integrated generator support
• Grid-tied, off-grid, and hybrid operating modes
• Rapid backup power transfer during outages
• Advanced energy management and load control
• Built-in system monitoring and remote management
• High efficiency transformerless design
• Outdoor-rated enclosure for flexible installation
• Simplified installation and commissioning

SA-12K Specifications:

• Max. Allowed / Usable PV Input Power: 19,200W
• AC Voltage: 120/240V split phase
• AC Frequency: 60/50 Hz
• Max Continuous AC Output Power: 12,000W
• MPPT Voltage Range: 150-425V
• Max Operating PV Input Current per MPPT: 32 Amp (per mppt)
• Max. Input Short Circuit Current per MPPT: 60A
• MPPT Architecture: 3 MPPTs, 2 Strings per MPPT
• Inverter Efficiency: 97.6%
• Listings & Certifications: UL1741 3rd SB, UL1741 CRD-PCS, IEEE1547-2018 and interoperability using IEEE2030.5, Hawaiian Electric SRD V2.0, UL1699B PVDC AFCI, UL1998, CSA C22.2 No. 107
• Weight: 65. lbs
• Dimensions (H x W x D): 25.7" x 17.8" x 10.00"

Download

Datasheet:
Residential_10kwh_outdoor_Deye
SOL-ARK 12K-2P-LL_SpecSheet

User Manual:
Spring_series_LFP_Battery_RW-F10.2_User_Manual.pdf
SOL-ARK 12K-2P-LL_Manual
Sol-Ark 12K-2P-LL Installation Quick Guide

Certificate:
SOL-ARK 12K_UL1741
Deye RW-F10.2-B Certification UL9540A

Warranty: 
Deye RW-F10.2 10KWH battery warranty

 ABOUT Deye

Ningbo Deye Technology Co., Ltd. is a large-scale manufacturing technology enterprise integrating R&D, design, production, sales, and services.Driven by innovation, with a global vision and forward-looking thinking, Deye is devoted to innovation and change following the trend of the industry, producing “intelligent, healthy, energy-saving, and environment-friendly” products.
Relying on the advantages of China’s vast market and powerful Internet technology resources, Deye has become a brand rooted in China and well-known in the world, an innovator and leader in new energy inverter technology and frequency conversion control core technology, a leading brand in the high-end environmental electrical appliance industry and a famous company in the air-conditioning heat exchanger industry.
So far, Deye has realized a layout for its diversified development drawing on the dual-core drives of its independent brand and supporting products.