What is the minimum order quantity?

We can accept small MOQ at the beginning to help customer enter into market firstly.

What services do you provide?

Our policy is to provide more faster & safer & easier service for our customers. We can provide Technical Support. We can accept TT, Western Union, L/C, etc. We can provide others service etc.

Do you offer marketing support?

We are willing to help you do the marketing together. We can provide different products, and we can also support you do some attractive suitable local advertisement.

Deep Cycle LiFePO4 Li-ion Battery 12V 300ah

Name: Deep Cycle LiFePO4 Li-ion Battery 12V 300ah
Brand: Shenyang Lanjian Technology Co., Ltd
SKU: 1984904612

Liaoning, ChinaShenyang Lanjian Technology Co., Ltd

US$666.00-888.00

2 Pieces

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

LFP

Model NO.

12V300Ah

Rechargeable

Yes

Size

Medium

Design Life

10 Years

Application

RV/Golf/Solar/Inverter/Home

Connect with Bluetooth

Read Battery Data on APP

Installation

Packaged

Connect with LCD Screen

Read Battery Data

PCM/BMS

Selectable

Communications Type

Bus/RS232/RS485/Bluetooth

Feature

with Communication

Muliti-Function

Several Battery Packs in Series

Cycle Life

4000+

Charge & Discharge

Share a Same Port

Transport Package

Carton

Specification

640*245*200mm

Trademark

OEM

Origin

China

HS Code

8506500000

Production Capacity

10000 Packs Per Month

Key features

Long Cycle Life: Over 6000 cycles for reliable long-term performance.

Bluetooth Connectivity: Optional Bluetooth module allows reading battery data via APP.

Built-in BMS Protection: Integrated BMS ensures safety with voltage and current monitoring.

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

Fast Inquiry Response: Reply to inquiries within 12 hours regardless of time zones.

Comprehensive Warranty: 1-year warranty covering free replacement for quality defects.

Multiple Certifications: Certified with CE, RoHS, and SGS standards.

Versatile Applications: Ideal for RV, Golf Carts, Solar Systems, Inverters, and Home Storage.

Company profile

High Repeat Buyers ChoiceExhibition ExperienceR&D CapabilitiesImporters and Exporters

Shenyang Lanjian Technology Co., Ltd

Liaoning, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.94h

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory in Shenyang, with a business scope covering mechanical equipment, metal products, assistive bicycles, scooters, spare parts, tools, electronics, building materials, and technology import/export. It reports 90% export sales, five years of export experience, self-operated import/export rights, OEM and ODM services, and customization from customer designs. Service strengths include participation in an offline trade show, multiple quotation and payment options, and a complaint-handling procedure with records. However, it reports no inventory, overseas warehouse, showroom, agent, or branch capability, and zero countries offering overseas services. Supplier-service assessment lacks written procedures and records for corrective actions. R&D information indicates no new products in the past year, no SDK, and two R&D engineers. Quality-control evidence is incomplete, with zero listed testing equipment and unknown assurance and traceability status. No certification holding or...

Supplier typeThe supplier is explicitly identified as a factory located in Shenyang, while its stated business scope spans mechanical equipment, metal products, mobility products and parts, tools, electronics, building materials, and technology import/export. This supports classification as a manufacturing-oriented, broad-scope industrial supplier.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with followed records and reports eight qualified suppliers for service capability. However, it has no in-stock service, overseas warehouse, showroom, overseas agent, or branch capability, and its service-capability assessment and corrective-action records are not documented; overseas service coverage is stated as zero countries.

R&D capabilityThe supplier provides ODM services and has two R&D engineers, but it reports no new products in the past year and no available SDK. These findings show some design-related capability but explicit weakness in recent product innovation and software-development support.

Customization capabilityBoth design-service records state customization from customer designs and minor customization, while the R&D information confirms ODM service availability. This is explicit evidence that the supplier can support at least design-based, minor, and ODM customization.

Product Q&A

Q:What is the inquiry reply time?

We will reply your inquiry as soon as possible within 12 hours (maybe big time difference between us).

Q:What certificates do you have?

We have CE, RoHs, SGS.

Q:What is the warranty period?

For the batteries, we have 1 years warranty. If any quality problems on our side occured during this warranty period, we will replace them at our cost.

Q:How is the pricing determined?

We provide reasonable price and recommend suitable batteries to our customers.

Q:What is the delivery time?

We give 10-30 days delivery time for formal battery orders.