What is the lead time for delivery?

The delivery time is typically 30-35 days. Peak season lead time is one month, and off-season is within 15 workdays.

What is the warranty coverage for this battery?

We provide a 3-year warranty covering mechanical defects and performance issues under normal usage.

Sealed Lead-Acid 2V Long Life Gel Battery 300ah

Name: Sealed Lead-Acid 2V Long Life Gel Battery 300ah
Brand: MCA Battery Manufacture Co., Ltd.
SKU: 780239515

Guangdong, ChinaMCA Battery Manufacture Co., Ltd.

US$63.00-65.00

48 Pieces

Sample price:US$65.00/piece.Request sample

Product profile

Customization

Available

Type

Lead-Acid Batteries

Usage

UPS, Electric Power, Lighting, Solar, Wind, Photovoltaic, Data Center, Telecom

Model NO.

GFMG-300L

Nominal Voltage

Discharge Rate

Low Discharge Rate

Shape

Flat Battery

Electrolyte

Acid

Installation

Fixed

Rechargeable

Chargeable

Capacity

300ah/10hr

Weight

20.6kg

Battery Case

ABS

Separator

High Quality AGM

Terminal

Copper, T5, G, M8X18

Maintain Type

Sealed Maintenance Free

Certificates

CE, UL, MSDS, Test Report, Safe Transportation

Delivery Time

30-35 Days

Warranty

3 Years

Design Life Time

22 Years

Transport Package

1PC Into a Caton Box, Boxes Onto Pallet

Specification

171*151*330*365mm

Trademark

MCA

Origin

Guangdong

HS Code

85072000

Production Capacity

400, 000kvah/Year

Key features

Long Design Life: Designed for a 22-year service life with extended plate technology.

Leak-Proof Gel Technology: Fixed state gel electrolyte prevents flow and leakage, ensuring safety.

High Temperature Resistance: Uniform reaction across all plate ports allows stable operation at high temps.

Low Self-Discharge Rate: Uses high purity raw materials to minimize self-discharge during storage.

Corrosion-Resistant Grid: Unique alloy grid technology ensures long service life and durability.

Versatile Applications: Ideal for UPS, solar/wind systems, telecom, data centers, and lighting.

Comprehensive Certifications: Holds CE, UL, MSDS, and Safe Transportation certificates for global use.

Customization Options: Offers full customization, minor customization, and flexible design options.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

MCA Battery Manufacture 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: 23 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤0.20h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturer and seller with business coverage including batteries, hardware products, mechanical and electrical equipment, and computer hardware. It reports ISO9001, ISO14001, and ISO45001 certifications, documented supplier-management and corrective-action procedures, in-stock capability, and participation in the Canton Fair. Production resources include eight production lines, 31–40 quality-control staff, extensive battery-related equipment, and stated lead-acid battery output. The supplier offers OEM and ODM services and supports multiple customization modes. However, the evidence also identifies no valid manufacturing contract with related subcontractors, no SDK, no new products in the past year, and no overseas warehouses, showrooms, agents, or branches. Financial records are referenced for 2021–2023, but no non-financial assessment of financial strength is provided. No customer cases are disclosed.

Supplier typeThe supplier is classified as a combined company and covers battery manufacturing and sales, hardware manufacturing, mechanical and electrical equipment manufacturing, and computer hardware. This supports classification as a diversified manufacturer rather than a service-only or trading-only supplier.

CertificationsThe supplier reports ISO9001:2015, ISO14001 or ISO14001:2015, and ISO45001:2018 certifications across the provided records. These certifications explicitly support quality, environmental, and occupational-health management coverage.

After-Sales capabilityThe supplier has documented corrective and preventive action and customer-complaint procedures with follow-up records, in-stock capability, defined quotation and payment terms, and stated lead times. However, it reports no overseas warehouse, showroom, agent, or branch, and lists zero countries with overseas services, limiting demonstrated international after-sales reach.

R&D capabilityThe supplier provides ODM services and multiple design-related services, but reports no available SDK and no new products during the past year. This shows some design and development service capability but also explicit limitations in recent product innovation and software-development support.

Production capacityThe supplier reports eight production lines, 31–40 quality-control staff, extensive battery and automated assembly equipment, in-stock capability, and stated seasonal lead times. However, it also reports no valid contract between the factory and related subcontractors, creating a documented manufacturing-governance deficiency despite substantial stated capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability, providing direct evidence of broad customization support.