What types of applications is this battery suitable for?

It is suitable for UPS, solar systems, telecom, medical equipment, control systems, marine, RV, and emergency lighting.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.

High Performance Deep Cycle 6V 300ah AGM Battery for Marine RV Solar Application

Name: High Performance Deep Cycle 6V 300ah AGM Battery for Marine RV Solar Application
Brand: Solid Power Industrial (Shenzhen) Co., Ltd.
SKU: 861590475

Guangdong, ChinaSolid Power Industrial (Shenzhen) Co., Ltd.

US$20.00-200.00

10 Pieces

Product profile

Customization

Available

Type

Lead-Acid Batteries

Usage

UPS, Electric Power, Lighting, Electric Bicycle, Solar System

Model NO.

6V-300AH

Nominal Voltage

Discharge Rate

Low Discharge Rate

Shape

Flat Battery

Electrolyte

Acid

Installation

Fixed

Rechargeable

Chargeable

Approx Weight

46kg

Container Material

ABS

Battery Type

Lead-Acid Batteries

Battery Volume

6V 300ah

Lifespan

10 Years Design Life

Transport Package

Carton+Pallet

Specification

398*178*350mm

Trademark

Sunstone Power or OEM

Origin

Yunnan, China

HS Code

85072000

Production Capacity

100000000 Piece/Pieces/Month

Key features

High Capacity Deep Cycle: 6V 300Ah sealed lead acid battery designed for deep discharge applications.

Wide Application Scope: Ideal for UPS, solar systems, marine, RV, telecom, and emergency lighting.

Comprehensive Certifications: Certified with ISO9001, ISO 14001, CE, UL, IEC, and MSDS standards.

Manufacturer Direct Supply: Owns 2 factories for plate and assembly, ensuring quality and cost control.

Long Design Lifespan: Engineered for a 10-year design life with robust performance.

Low MOQ Requirement: Competitive pricing with low minimum order quantity for flexibility.

Professional Technical Support: Experienced engineers provide efficient solutions for custom requirements.

Fast Production Speed: Can speed up production for urgent needs beyond standard 30-day lead time.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Solid Power Industrial (Shenzhen) Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2002-01-01Nearest Port: Shenzhen,GuangdongAverage Response Time: ≤2.65hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier is a battery enterprise group established in 2003, with lead-acid and lithium battery factories in China and overseas entities in Germany and Indonesia. It reports sales to more than 100 countries, 90% export sales, self-operated import/export rights, overseas warehouse and branch/agent capabilities, and service offerings including installation, maintenance, repair, training, and debugging. Customization and ODM services are available, and new products were reportedly developed during the past year. However, quality-control documentation is weak: no written complaint or corrective-action procedures, no quality-control test equipment reported, and unknown assurance and traceability status. Financial information is inconsistent across the provided slices and therefore does not support a reliable credibility assessment. No specific customer cases or named customers are provided.

Supplier typeThe supplier is an established battery manufacturer with lead-acid and lithium battery factories in China, overseas entities in Germany and Indonesia, self-operated import/export rights, and a predominantly export-oriented business with 90% of sales from exports. This supports classification as an international battery manufacturer and exporter.

CertificationsThe supplier reports sustainable-development and product certification capability including CE and other certifications. The slice does not identify the specific products, certificate numbers, validity periods, or issuing bodies, so the scope of certification cannot be verified in detail.

After-Sales capabilityThe supplier reports overseas warehouse capability, overseas agents or branches, and service offerings covering debugging, maintenance, repair, training, and equipment installation, with Germany identified as an overseas service country. However, it also reports no written procedures or records for effective service assessment, complaints, or corrective and preventive actions, indicating operational documentation weaknesses.

R&D capabilityThe supplier reports R&D capability, new products during the past year, and ODM services. It does not have an available SDK and does not provide OEM services for popular brands; these facts do not negate its general product-development capability but limit evidence for software-enabled or major-brand OEM innovation.

Production capacityThe supplier reports two Chinese production factories—one for lead-acid batteries and one for lithium batteries—and states that it serves customers in more than 100 countries. It also reports inventory capability and a one-month average lead time in both peak and off-season, although no production-volume or equipment-capacity data is provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. These statements provide direct evidence of broad customization capability.

Product Q&A

Q:What is the delivery time?

In common, 30 days upon the receipt of 30% deposit. But if you are in urgent need, we can speed up the production for you.

Q:What is the warranty policy?

3 years free-replacement.

Q:Why choose SUNSTONE POWER?

1) Specialized in battery business since 2003. 2) Experienced engineers team for efficient solutions. 3) Competitive price with low MOQ. 4) Own 2 factories for better quality, delivery, and cost control.

Q:What is the battery capacity and voltage?

The battery has a nominal voltage of 6V and a capacity of 300Ah.

Q:What are the dimensions and weight of the battery?

The size is 298*178*350mm and the weight is 46.0kg. Please note the actual dimension may vary 1%.