SBAT-R(15-40)kWh-H-ST-OD

Product Introduction

SBAT-R(15-40)kWh-H-ST-OD Series high-voltage lithium batteries are specifically designed for large-capacity home energy storage, featuring multiple models. This series utilizes high-performance LFP cells, with each battery pack functioning as an independent unit. It supports parallel expansion with up to four units and is equipped with an intelligent Battery Management System (BMS) to ensure safe and stable operation. It efficiently increases the self-consumption rate of household electricity while providing reliable backup during power outages.

Technical Specifications

15kWh Battery 20kWh Battery 25kWh Battery 30kWh Battery 35kWh Battery 40kWh Battery

SBAT-R15kWh-H-ST-OD

Battery type: LiFePO₄

Nominal capacity: 15.3kWh

Usable capacity: 15.3kWh

Operating voltage: 134.4-172.8V

Rated cell capacity:100Ah

Recommended charge/discharge rate:0.5C

Recommended charge/discharge current: 50A

Cycle life: 8000 Cycles (@25°C, 0.2C/0.2C, @90% DOD) / 10 years

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SBAT-R20kWh-H-ST-OD

Battery type: LiFePO₄

Nominal capacity: 20.4kWh

Usable capacity: 20.4kWh

Operating voltage: 179.2-230.4V

Rated cell capacity:100Ah

Recommended charge/discharge rate:0.5C

Recommended charge/discharge current: 50A

Cycle life: 8000 Cycles (@25°C, 0.2C/0.2C, @90% DOD) / 10 years

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SBAT-R25kWh-H-ST-OD

Battery type: LiFePO₄

Nominal capacity: 25.5kWh

Usable capacity: 25.5kWh

Operating voltage: 224-288V

Rated cell capacity:100Ah

Recommended charge/discharge rate:0.5C

Recommended charge/discharge current: 50A

Cycle life: 8000 Cycles (@25°C, 0.2C/0.2C, @90% DOD) / 10 years

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SBAT-R30kWh-H-ST-OD

Battery type: LiFePO₄

Nominal capacity: 30.6kWh

Usable capacity: 30.6kWh

Operating voltage: 268.8-345.6V

Rated cell capacity:100Ah

Recommended charge/discharge rate:0.5C

Recommended charge/discharge current: 50A

Cycle life: 8000 Cycles (@25°C, 0.2C/0.2C, @90% DOD) / 10 years

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SBAT-R35kWh-H-ST-OD

Battery type: LiFePO₄

Nominal capacity: 35.7kWh

Usable capacity: 35.7kWh

Operating voltage: 313.6-403.2V

Rated cell capacity:100Ah

Recommended charge/discharge rate:0.5C

Recommended charge/discharge current: 50A

Cycle life: 8000 Cycles (@25°C, 0.2C/0.2C, @90% DOD) / 10 years

Datasheet Download

SBAT-R40kWh-H-ST-OD

Battery type: LiFePO₄

Nominal capacity: 40.8kWh

Usable capacity: 40.8kWh

Operating voltage: 358.4 - 460.8V

Rated cell capacity:100Ah

Recommended charge/discharge rate: 0.5C

Recommended charge/discharge current: 50A

Cycle life: 8000 Cycles (@25°C, 0.2C/0.2C, @90% DOD) / 10 years

Datasheet Download

Leading Features

Powered by first-tier lithium iron phosphate (LFP) battery cells, delivering a cycle life of over 8,000 cycles. This ensures long-term durability, stable performance, and enhanced safety—making the system more reliable, cost-effective, and worry-free over time.

Built-in professional fire-suppression module and independent thermal insulation structure, effectively mitigating thermal runaway risks at the source and providing comprehensive protection for household power safety.

C5-grade anti-corrosion treatment, designed to withstand coastal, humid, and high-temperature environments. With minimal site requirements, the system can be flexibly installed in a wide range of scenarios, including villas, balconies, and residential rooftops.

Perfectly compatible with the full Solis inverter portfolio, featuring automatic recognition for seamless integration. No complex commissioning is required—easy to operate, even for first-time users.

Supports remote inverter upgrades, enabling system optimization without on-site visits. This significantly reduces operation and maintenance costs and ensures a hassle-free user experience throughout the product lifecycle.

Ultra-low self-discharge rate of less than 3% per month, allowing the battery to retain sufficient energy even during long periods of inactivity. Always ready for emergency use, and combined with an intelligent sleep mode, it further reduces unnecessary energy consumption and improves overall energy efficiency.