High Quality Deep Cycle Sealed Maintenance Free Battery for Solar Battery System

Name: High Quality Deep Cycle Sealed Maintenance Free Battery for Solar Battery System
Brand: Solid Power Industrial (Shenzhen) Co., Ltd.
SKU: 859468565

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

US$10.00-200.00

10 Pieces

Product profile

Customization

Available

Type

Lead-Acid Batteries

Usage

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

Model NO.

MLG6-300

Nominal Voltage

Discharge Rate

Low Discharge Rate

Shape

Flat Battery

Electrolyte

Acid

Installation

Fixed

Rechargeable

Chargeable

Approx Weight

36kg

Container Material

ABS

Battery Type

Gel Lead-Acid Batteries

Battery Volume

6V 300ah

Lifespan

12 Years Design Life

Transport Package

Carton+Pallet

Specification

298*178*345mm

Trademark

Sunstone Power or OEM

Origin

Yunnan, China

HS Code

85072000

Production Capacity

100000000 Piece/Pieces/Month

Key features

Maintenance-Free Operation: VRLA sealed design with gelled electrolyte for zero maintenance.

Flame Retardant Case: ABS case material available with V0 flame retardant rating.

Multi-Position Installation: Can be operated in any position due to valve regulated construction.

High Reliability: Stable quality with gas recombination system and safety valve.

Deep Cycle Performance: Designed for solar systems, UPS, and emergency lighting backup.

Competitive Manufacturing: Real manufacturer with 2 factories ensuring quality and cost control.

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: ≤3.12hTerms 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 your warranty policy?

3 years's free-replacement.

Q:Why choose SUNSTONE POWER?

1) Because we've specialized in battery business since 2003, so you do not need to worry any problem before and after sales. 2) Experienced engineers team: if you can show me more about your requiement, we would possibly recommand an efficient solution for your consideration. 3) Competitive price with low MOQ requirement. 4) We own 2 factories, one is specially for battery plate and the other one for assembling. That means we are real manufacturer who can keep better battery quality, delivery an

Q:Is the battery case flame retardant?

Yes, SunStone batteries cases can be made by flame retardant material V0, depending on the requirement of customer.

Q:What are the main applications for this battery?

Applications include telecommunication systems, alarm and security systems, backup power for testing instruments, UPS, emergency lighting, fire alarm systems, auto control systems, and DC power supply.