Can we sign a secrecy agreement if we wanna build a long-term business relationship?

Sure, we respect clients' requirements, will bring more benefit to you.

Do you offer guarantee for the products?

Yes, we offer 1 year's warranty to our products.

Do you accept OEM/ODM?

Sure, the customized order is available, with our pleasure to serve on you.

How long does it take to recharge the battery?

Usually it takes 5 hours with 10A-50A standard charger.

High-Capacity 12V 300ah LiFePO4 Battery for off-Grid Solutions

Name: High-Capacity 12V 300ah LiFePO4 Battery for off-Grid Solutions
Brand: Shenyang Lanjian Technology Co., Ltd
SKU: 1984727412

Liaoning, ChinaShenyang Lanjian Technology Co., Ltd

US$575.00-695.00

5 Pieces

Sample price:US$800.00/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

LFP

Model NO.

12V300Ah-B

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

High Cycle Life: Over 6000 cycles for long-term reliable performance in various applications.

Bluetooth Connectivity: Optional Bluetooth APP allows real-time monitoring of battery data.

Customizable BMS: Selectable PCM/BMS options to meet specific communication and safety needs.

Multi-Pack Series: Supports connecting several battery packs in series for higher capacity.

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

Fast Recharging: Typically recharges in 5 hours using a standard 10A-50A charger.

OEM/ODM Service: Full customization available including designs, samples, and flexible options.

Quality Assurance: Uses Grade A LiFePO4 cells with a built-in BMS for safety and stability.

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: ≤2.67h

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:Can I have a sample order for lithium-ion battery?

Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q:What about the lead time?

Sample needs 3-5 days; mass production time needs 1-2 weeks for order quantity more than.

Q:Do you have any MOQ limit for lithium battery?

Low MOQ, 1pc LifePO4 for sample checking is available

Q:How do you ship the goods and how long does it take to arrive?

We usually ship by DHL, UPS, FedEx, or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

Q:How to proceed an order for lithium-ion battery?

Firstly, let us know your requirements or application. Secondly, we quote according to your requirements or our suggestions. Thirdly, customer confirms the samples and places deposit for formal order. Fourthly, we arrange the production.