Deye RW-G10.6

9.58 kWh usable LFP Low voltage

Compare with closest alternative Datasheet PDF

Usable (kWh)

9.58

Typical for its class

Round-trip (%)

90.0

Weak · bottom 3%

Power (kW)

Not published

Cycles

6000

Typical · median 6000

Weight (kg)

90.0

Strong · 17.0 kg below median

Warranty (yrs)

Weak · bottom 4%

The Deye Spring Series Residential ESS Solution (Wall-Mounted Battery LV) is a low-voltage energy storage unit designed for wall mounting, focused on maximizing PV self-consumption and providing a stable backup power supply. Its key advantage is the LiFePO4 (LFP) chemistry - cobalt-free, thermally stable, and known for its long lifespan. In practice, this translates to greater home safety compared to typical NMC solutions and reliable operation for years.

Each module operates under the control of an intelligent BMS, which balances the cells and protects the system from overloading, overcharging, or deep discharge. In daily use, this results in consistent efficiency and fewer service surprises.

The Spring Series stands out with its scalability - the system can be modularly expanded, adapting the capacity to growing needs (e.g., heat pump, EV charger, off-grid operation). Additionally, the solution is compatible with hybrid inverters from Deye and popular ESS systems, facilitating integration into both new and retrofitted installations. A high cycle life and long warranty ensure a truly lower operating cost from the energy storage unit throughout its entire lifespan.

Ranking

44 batteries from 6 to 12 kWh

Metric This battery Median Position in class Rank in class

Round-trip efficiency 90.0% 95.0% Weak · bottom 3% 17

Power per kWh - 1.00 Not published -

Cycle life 6000 6000 Typical 5

Weight per kWh 9.4 12.3 Strong · top 17% 7

Warranty 5 yrs 10 yrs Weak · bottom 4% 26

Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

See 44 Deye offers

Specifications

Open datasheet PDF

Usable energy 9.58 kWh What the battery delivers, full to empty

Nominal energy 10.64 kWh What the cells hold

Depth of discharge 90 %

Max system capacity 306.6 kWh

Units in parallel 32

Max discharge current 100 A

Max charge current 100 A

Peak discharge current 200 A

Round-trip efficiency 90.0 %

Cycle life 6000 cycles At 90 % depth of discharge

Capacity at end of life 70 %

Voltage class Low voltage

Nominal voltage 51.2 V

Operating voltage 45 to 58 V

Cell technology LFP LFP (LiFePO4)

Cell management Cobalt-free

Dimensions 750 × 600 × 200 mm Height × width × depth

Weight 90.0 kg 9.4 kg per kWh

Enclosure IP20

Mounting wall

Cooling passive

Operating temperature -20 to 55 °C

Warranty 5 years

Warranted throughput 16.0 MWh Cover ends at the years or this, whichever first

Certifications UN38.3MSDS

Pros and cons

5 positive · 1 caution

What owners get

LiFePO4 - more than 6,000 cycles at 70% of its original capacity

LFP (Lithium Iron Phosphate) batteries offer a declared lifespan of over 6,000 charge cycles while maintaining 70% of their nominal capacity (e.g., RW-F10.2-B: 51.2 V / 200 Ah). In comparison, typical NMC (Nickel Manganese Cobalt) batteries used by competitors in residential applications achieve 3,000-4,000 cycles under similar conditions, which means a 2-fold longer electrochemical lifespan without module replacement.

Scalable up to 512 kWh in a single system

The Spring series (e.g., RW-F16) allows for the parallel connection of up to 32 units, providing a total capacity of 512 kWh with a single set of hybrid inverters. This represents one of the highest scalability limits in the residential LV segment, enabling expansion in stages - for example, starting with 10 kWh and eventually powering a heat pump and an EV charging station.

IP65 rating and operating temperature range: -20°C to +55°C

The modules have an IP65 sealing certificate, enabling installation both inside and outside of buildings. The operating temperature range of -20°C to +55°C exceeds the requirements of the Polish climate and is comparable to leading products such as Pylontech Force H2 and BYD Battery-Box Premium LVS.

10-year warranty with performance clauses

Deye provides a 10-year warranty on Spring Series batteries (verified by the Deye ESS Limited Warranty document, available from Polish distributors). This warranty covers both material defects and minimum energy performance, protecting the investment throughout the typical payback period (typically 6-9 years for prosumer installations in Poland).

Integrated BMS with active balancing

Each Spring Series module includes a built-in BMS that monitors each individual cell, performs load balancing, and provides multi-level protection (over-charge, over-discharge, over-temperature, short-circuit). Communication with the inverter is achieved via CAN or RS485, enabling full integration with the energy management system and remote monitoring via the manufacturer's application.

Trade-offs

Compatibility is limited outside of the Deye ecosystem.

The official list of approved Deye batteries ("Approved Battery List", updated 2025) primarily includes inverters manufactured by Deye itself. Integration via CAN/RS485 with popular inverters from other manufacturers (e.g., Fronius Symo GEN24, SolarEdge with the StorEdge module) is not officially confirmed and requires individual verification before purchase - unlike Pylontech and BYD batteries, which are listed as compatible with many independent inverter manufacturers.

Alternatives

All Deye batteries

Battery Usable Round-trip Power Voltage Difference

Deye RW-G10.6 9.58 kWh 90.0% - Low voltage You are here

RW-F10.2 9.2 kWh - 12.3 kW LV -0.4 kWh

RW-F10.2-B 9.2 kWh - 12.3 kW LV -0.4 kWh

AI-W5.1-B (2 modules) 9.2 kWh - 9.2 kW LV -0.4 kWh

LUX-E-48200LG03 9.98 kWh - - LV +0.4 kWh

RW-L10.2 10.24 kWh - 12.0 kW LV +0.7 kWh

SE-G 10.2 10.24 kWh - 5.0 kW LV +0.7 kWh

SE-F12 10.62 kWh - 11.8 kW LV +1.0 kWh

LUX-E-48230LG03 11.21 kWh - - LV +1.6 kWh

About the Spring Series Residential ESS Solution (Wall-Mounted Battery LV) series

6 answered

These answers cover the whole series. Where a figure differs, the specification above is this model's own.

How long will the Deye Spring Series battery last, and how long will it last?

Deye Spring Series LV batteries are certified to withstand over 6000 charge and discharge cycles while maintaining 70% of their original capacity. This translates to over 16 years of operation with a single daily cycle. The LiFePO4 cells age more slowly than the popular NMC chemistry, so the actual operating life in a home environment could be even longer.

What is the warranty for the Deye Spring Series, and what does it cover?

The Spring series is covered by the standard manufacturer's warranty of 10 years. This warranty applies to both the battery modules and the integrated BMS system. To maintain the warranty, the system must be installed by a qualified installer and operated according to the documentation. Deye reserves the right to specify a minimum capacity at the end of the warranty period, which protects the customer from unexpected performance loss.

Can the Deye Spring Series be connected to an inverter from a different manufacturer than Deye?

Spring Series batteries communicate using CAN bus and RS485 protocols, which are supported by most popular hybrid inverters available on the market. Full and officially confirmed compatibility is guaranteed when connected to Deye hybrid inverters. When purchasing inverters from other brands, it is advisable to check the list of approved batteries from the inverter manufacturer to avoid communication issues with the BMS.

Does the Deye Spring Series battery work in winter, and can freezing temperatures damage it?

Yes, the Spring Series LV is designed to operate within a temperature range of -20°C to +55°C. The IP65-rated enclosure protects against moisture and dust, so the battery can be stored in an unheated garage or on the exterior wall of a building. In very low temperatures, the capacity temporarily decreases, but once it returns to the operating range, the module returns to full functionality without any permanent damage to the cells.

Can the Deye Spring Series be expanded to meet increased energy demand?

Yes, the system is designed in a modular way. Battery modules can be connected in parallel to achieve a total capacity that meets specific needs, for example, when adding a heat pump or an electric car charger. Expansion only requires adding additional modules and updating the inverter configuration, without replacing the existing installation.

Is installing a Deye Spring Series inverter in a home safe, and does it pose a fire hazard?

The LiFePO4 cells used in the Spring Series are considered to be among the safest lithium chemistries. Unlike NMC cells, they are resistant to thermal runaway, even in the event of mechanical damage or overheating. Additionally, the built-in BMS continuously monitors the temperature, voltage, and current of each cell, automatically disconnecting the system if any anomalies are detected.

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