Deye GB-L (6 modules in series)

22.1 kWh usable LFP High voltage Outdoor-rated

Compare with closest alternative Datasheet PDF

Usable (kWh)

22.10

Weak · bottom 22%

Round-trip (%)

Not published

Power (kW)

24.6

Strong · top 3%

Cycles

6000

Typical · median 6000

Weight (kg)

253.0

Typical · median 310.0 kg

Warranty (yrs)

Typical · median 10 yrs

The GB-L series is a modular high-voltage system designed for battery tower construction and easy capacity expansion as energy consumption increases. Its main advantage is the LiFePO4 (LFP) chemistry - compared to NMC, it ensures higher thermal safety, more stable performance, and longer lifespan, which has real significance in daily residential and commercial installations.

In practice, users gain high cyclic durability and a long warranty, meaning predictable operational costs and less risk of capacity degradation over time. The system offers smart battery management - monitoring key parameters, cell balancing, and communication features that facilitate integration with automation systems.

GB-L is a scalable solution (from smaller setups to larger configurations) and is ready for cooperation with hybrid inverters as well as on-grid and off-grid systems. It’s an excellent choice for homes with PV systems, small businesses, and facilities requiring backup power supply.

Ranking

29 batteries from 20 to 50 kWh

Metric This battery Median Position in class Rank in class

Round-trip efficiency - 95.0% Not published -

Power per kWh 1.11 0.51 Strong · top 3% 1

Cycle life 6000 6000 Typical 2

Weight per kWh 11.4 11.1 Typical 17

Warranty 10 yrs 10 yrs Typical 2

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

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Specifications

Open datasheet PDF

Usable energy 22.1 kWh What the battery delivers, full to empty

Nominal energy 24.56 kWh What the cells hold

Depth of discharge 90 %

Module energy 4.09 kWh

Modules per stack 2 to 6

Max system capacity 24.5 kWh

Continuous discharge power 24.58 kW 1.11 kW per kWh

Continuous charge power 24.58 kW

Peak discharge power 30.72 kW For 120 s

Max discharge current 40 A

Max charge current 40 A

Peak discharge current 50 A

Cycle life 6000 cycles

Capacity at end of life 70 %

Voltage class High voltage

Nominal voltage 614.4 V

Operating voltage 166 to 700 V

Cell technology LFP LiFePO4 (LFP)

Cell management Cobalt-freeThermal management

Dimensions 1530 × 540 × 385 mm Height × width × depth

Weight 253.0 kg 11.4 kg per kWh

Enclosure IP65

Mounting floor

Outdoor installation Yes

Operating temperature -20 to 60 °C

Protocols CAN2.0RS485

Warranty 10 years

Certifications CEIEC62619VDE2510-50UL1973UL9540AUN38.3

Alternatives

All Deye batteries

Battery Usable Round-trip Power Voltage Difference

Deye GB-L (6 modules in series) 22.1 kWh - 24.6 kW High voltage You are here

Battery-Box Premium HVM 22.1 22.08 kWh 96.0% - HV Similar on paper

GB-L24 22.08 kWh - - HV Similar on paper

GB-SL-EU (6 modules in series) 22.08 kWh - - HV Similar on paper

Tower Pro TP23 21.89 kWh 95.0% 23.0 kW HV -0.2 kWh, -1.5 kW

Force H1 (FH48074) 22.37 kWh - - HV +0.3 kWh

ECS4300H-H6 22.39 kWh 95.0% - HV +0.3 kWh

Tower T21 21.31 kWh - 12.8 kW HV -0.8 kWh, -11.8 kW

BOS-G25 23.04 kWh - - HV +0.9 kWh

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