What is the lead time for production?

The lead time is one month for both peak and off-peak seasons.

Does the battery come with a BMS?

Yes, each module is equipped with an independent intelligent BMS system.

Rechargeable Power Storage Wall Byd Cells 51.2 Voltage 20kwh Lithium Iron Battery Pack with BMS

Name: Rechargeable Power Storage Wall Byd Cells 51.2 Voltage 20kwh Lithium Iron Battery Pack with BMS
Brand: Shenzhen GSL Energy Co., Ltd.
SKU: 1916404831

Guangdong, ChinaShenzhen GSL Energy Co., Ltd.

US$4,218.50

1-6 Pieces

US$4,091.95

7-48 Pieces

US$3,969.19

49+ Pieces

Product profile

Customization

Available

Warranty

10years, 10years

Cycle Life

6500, 6500

Model NO.

GSL-20KW-012

Application

Energy Storage

Battery Type

LiFePO4/Lithium Battery

Hybrid Inverters Compatible

Match All 48VDC Hybrid Inverter

Type

Li-ion Battery

Cathode Material

LFP

Rechargeable

Yes

Size

Medium

Transport Package

Wooden Case

Specification

485*385*1220mm

Trademark

GSL ENERGY

Origin

Guangdong

HS Code

8507600090

Production Capacity

80000pieces/Year

Key features

Long Cycle Life: Over 6500 cycles with 80% capacity retention at 25 degrees Celsius.

Extended Warranty: Comprehensive 10-year warranty coverage for peace of mind.

BYD Cell Integration: Utilizes high-quality BYD cells for superior safety and performance.

Intelligent BMS: Each module features an independent BMS for effective management.

Universal Compatibility: Compatible with all 48VDC hybrid inverters on the market.

Modular Design: Flexible capacity options allow customers to choose their power needs.

Flexible Customization: Offers full, minor, and design-based customization options.

Company profile

Importers and ExportersYears of Export Experience

Shenzhen GSL Energy Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shenzhen Yantian PortAverage Response Time: ≤10.44h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier operates in photovoltaic modules, energy storage systems, battery products, new energy materials, related testing and technical services, and automotive new-energy products. It reports professional technical R&D status, SDK availability, 3D design services, ODM/OEM capability, recent new-product development, and broad customization options. Production-related facilities include cell assembly, testing, sorting, welding, laser processing, and automated production equipment. Quality processes include traceability, documented instructions, quality assurance, and complaint-handling procedures. However, no supplier-management-system certification is reported, and the supplier has no overseas warehouses, showrooms, agents, or branches. Financial records are indicated for several years, but no performance results are provided.

Supplier typeThe supplier is positioned as a new-energy and technical solutions provider covering photovoltaic modules, energy storage systems, battery products and materials, testing, technology development, after-sales consultation, and new-energy vehicle-related products. Its stated coordination with inverter suppliers and support for customer products and solutions further indicates a solution-oriented technical supplier profile.

CertificationsThe supplier-management-system certification field is explicitly reported as NIL. Although quality assurance, raw-material traceability, documented instructions, and complaint procedures are reported, these do not establish possession of formal supplier-management-system certification.

After-Sales capabilityThe business scope includes after-sales service and consultation, and the supplier reports written procedures and records for service capability, corrective and preventive actions, and customer complaints. However, it has no overseas warehouse, showroom, agent, or branch, which limits demonstrated overseas service infrastructure.

R&D capabilityThe supplier identifies itself as a professional technical supplier, offers 3D software design and an available SDK, reports a new product within the past year, and provides ODM services. These are direct indicators of product-development and technical innovation capability.

Production capacityThe stated facilities include cell assembly, aging and dividing testing, AI recognition, automatic sorting, laser cleaning and welding, welding inspection, withstand-voltage testing, and production-line equipment. The supplier also reports quality assurance, traceability, and controlled records, supporting an established battery and energy-storage production capability.

Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, including customization from designs and samples. These options are reported both for R&D design services and facility-related design capability, indicating broad adaptation to customer specifications.