40kwh Stack Stackable Lithium Battery for Solar Energy Storage System Backup with CE Un38.3 MSDS

Name: Factory 48V 20kwh/30kwh/40kwh Stack Stackable Lithium Battery for Solar Energy Storage System Backup with CE Un38.3 MSDS
Brand: Mica Power Co., Ltd.
SKU: 2032987005

Guangdong, ChinaMica Power Co., Ltd.

US$4,851.00-7,262.00

1 Piece

Sample price:US$4851.00/piece.Request sample

Product profile

Customization

Available

Nominal Voltage

48V, 12.8V

Cycle Life

>6000 Cycles

Model NO.

MC-48600

Standard Voltage

51.2V

Electrolyte

Li-ion

Environment Protection

IP55

Rated Capacity

400ah-800ah

Self-Discharge Rate

<2% Per Month

Usage

Solar Energ Storage System

Weight

174kg/260kg/346kg

Certificates

IEC62133 / RoHS / CE / FCC

Terminal Type

Connection Mode

Parallel

Cathode Material

LFP

Rechargeable

Yes

Size

Medium

Type

Lithium Battery Pack

Transport Package

Standard Export Package

Specification

560*380*833/1148/1463mm (L x W x H)

Trademark

MICA

Origin

China

HS Code

8507600090

Production Capacity

100000piece/Year

Key features

Long Cycle Life: Over 6000 cycles at 0.3C/0.3C with 80% depth of discharge.

Stackable Design: Space-saving vertical stacking installation method for flexible capacity.

IP55 Protection: Dust and water resistant rating suitable for various environments.

Multiple Certifications: Certified with CE, UN38.3, MSDS, IEC62133, and RoHS standards.

Comprehensive BMS: Includes over-charge, over-discharge, over-current, and temperature protection.

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

Fast Lead Time: Sample production in 2 weeks; mass production in 2 to 4 weeks.

Low Self-Discharge: Self-discharge rate is less than 2% per month for efficient storage.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceStandardized quality controlCustomization from Samples

Mica Power Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤4.51h

AI-Powered supplier vetting

SummaryThe supplier offers manufacturing and customization for laser welding, battery cell sorting, ultrasonic, spot welding, automatic spot welding, and tensile testing equipment. It has ISO9001:2015 and CE certifications, documented inspection, service, corrective-action, and complaint-handling procedures, plus overseas debugging, maintenance, repair, training, and installation services. Its international reach is limited by the absence of overseas warehouses, showrooms, agents, or branches, although it reports that 71%–90% of sales are exports and has participated in Intersolar Europe 2025. Customization and ODM services are available, but no new product was developed in the past year, no SDK is available, and only two R&D engineers are reported. Financial information is inconsistent across the provided records, so financial credibility cannot be conclusively assessed. No Fortune 500 collaboration is reported, while OEM service for well-known brands is stated.

Supplier typeThe supplier appears to be an equipment manufacturer providing welding, battery cell sorting, ultrasonic, and tensile testing machinery, with OEM and ODM services. It also maintains manufacturing-capacity contracts with affiliated subcontractors and reports in-stock capability, but no overseas warehouse, showroom, agent, or branch.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications supporting quality-management and product-compliance capability.

After-Sales capabilityOverseas service offerings include debugging, maintenance, repair, training, and equipment installation, supported by written procedures and records for service assessment, corrective actions, and complaint handling. However, the supplier has no overseas agents or branches, no overseas warehouse, and reports service coverage in zero countries, which limits local service presence.

Production capacityThe supplier identifies multiple equipment manufacturing capabilities, has valid manufacturing-capacity contracts with affiliated subcontractors, reports in-stock capability, and states that finished-product inspection instructions are uniformly followed. It also reports one-month average lead times in both peak and off-season periods.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with ODM services. This provides direct evidence of broad customization capability.