What safety protections does the BMS offer?

It provides protection against overcharge, over-discharge, overcurrent, over-temperature, and short circuits.

What is the design life of the battery?

The product is designed for a service life of more than 10 years.

10kwh 25kwh off Grid System Low Voltage Lithium Battery for Home Use

Name: 10kwh 25kwh off Grid System Low Voltage Lithium Battery for Home Use
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 2038466912

Shandong, ChinaQingdao Greef New Energy Equipment Co., Ltd.

US$741.00-31,490.00

1 Piece

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

LNO

Model NO.

Lithium Battery

Rechargeable

Yes

Size

Medium

Rated Voltage (V)

40-720V

Rated Capacity (Ah)

102-210ah

Communication Port

RS485,Can

Protection Level

IP20

Certification&SA Fety Standard

CE/Un38.3/MSDS

Transport Package

Packing

Specification

60*70*80

Trademark

GREEF

Origin

China

HS Code

85023100

Production Capacity

400 Set/Sets Per Month

Key features

Long Service Life: Designed for over 10 years of operation with cycle life exceeding 5000 cycles at 80% DOD.

Modular Design: High integration saves installation space and allows up to 16 units to be connected in parallel.

Advanced BMS Protection: Comprehensive multi-level protection against overcharge, over-discharge, overcurrent, and short circuits.

Wide Voltage Range: Available in low voltage series ranging from 48V to 720V to suit various system requirements.

Versatile Applications: Suitable for off-grid, hybrid setups, home energy storage, industrial use, and data centers.

Customizable Communication: CAN and RS485 interfaces can be customized for flexible remote monitoring and system integration.

High Energy Density: Utilizes high-performance lithium iron phosphate cathode material for efficient energy supply.

6-Year Warranty: Comprehensive warranty coverage for peace of mind and long-term reliability.

Company profile

Qingdao Greef New Energy Equipment Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-03-18Nearest Port: QINGDAOAverage Response Time: ≤7.59hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryQingdao Greef New Energy Equipment Co., Ltd. is identified as both a trading company and manufacturer/factory in China, offering wind turbines, permanent magnet generators, hybrid systems, and related equipment. Its stated capabilities include generator coverage from 500W to 5MW, two production lines, annual output of 1,000 wind turbine/permanent magnet generator sets, and 6–10 R&D engineers and quality-control staff. The company reports QHSE, ISO 9001, and HSE management certifications, CE-certified exports, warranty periods of 3–5 years, and after-sales service as part of its end-to-end offering. Evidence also supports customization through design, prototyping, production, and quality-control services. However, the provided information does not sufficiently establish financial credibility or a broad customer track record; only one buyer and one trade transaction are listed.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory. Its stated product portfolio includes wind turbine systems, permanent magnet generators, controllers, inverters, solar systems, and batteries, supporting a combined manufacturing and trading role.

CertificationsThe supplier states that its management systems include QHSE, ISO 9001, and HSE. It also states that products exported to Europe, South America, and North America carry CE certification, indicating documented management-system and product-certification claims.

After-Sales capabilityThe company describes end-to-end services including after-sales service and states that exported products have 3–5 year warranty periods. It also claims rapid response and guaranteed quality and on-time delivery through Alibaba Trade Assurance, providing explicit support for post-sale capability.

R&D capabilityThe supplier states that its permanent magnet generators range from 500W to 5MW and offers multiple renewable-energy technologies, including vertical- and horizontal-axis wind turbines, hybrid systems, and disc coreless generators. Its stated engineering and renewable-energy innovation activities support innovation capability, although no independently verified R&D results are provided.

Production capacityThe supplier reports two production lines and annual output of 1,000 wind turbine/permanent magnet generator sets. It also states generator coverage from 500W to 5MW and has 6–10 quality-control staff, providing explicit evidence of established production capacity.

Customization capabilityThe company explicitly claims customized end-to-end solutions covering design planning, schematic development, 3D renderings, physical prototyping, volume production, quality control, and after-sales service. This directly supports customization capability across product-development and delivery stages.