What is the warranty period?

The battery comes with a 3-year warranty.

Can multiple batteries be connected in series?

Yes, the battery supports series application expansion up to 25.6V.

Deep Cycle 12V 400ah Lithium LiFePO4 Battery Pack for SLA Replacement

Name: Deep Cycle 12V 400ah Lithium LiFePO4 Battery Pack for SLA Replacement
Brand: Shenzhen Eastar Energy Co., Ltd.
SKU: 2288329035

Guangdong, ChinaShenzhen Eastar Energy Co., Ltd.

US$625.00-665.00

20 Pieces

Product profile

Customization

Available

Type

LiFePO4 Battery

Cathode Material

LFP

Model NO.

12-400

Rechargeable

Yes

Size

Medium

Voltage

12.8V

Capacity

400ah

Warranty

3 Years

Cycle Life

4000 Cycles

Transport Package

Carton Box

Specification

522*238*220mm

Trademark

Eastar

Origin

China

HS Code

8507600090

Production Capacity

600000 Pieces/Month

Key features

Long Cycle Life: Up to 4000 cycles with 100% depth of discharge under normal conditions.

Lightweight Design: Approximately 40% to 50% lighter than comparable lead-acid batteries.

Advanced Safety Protection: Built-in protection against over-charge, over-discharge, over-current, and over-temperature.

IP68 Water and Dust Resistance: Fully sealed casing ensures durability in harsh and wet conditions.

Customization Options: Flexible customization available for voltage, capacity, and design from samples or drawings.

Series Expansion Support: Supports series application expansion up to 25.6V for higher voltage needs.

ISO 9001 Certified Manufacturing: Produced in certified factories with 100% inspection for quality assurance.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceStandardized quality control100% Finished Products Inspection

Shenzhen Eastar Energy Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2006-06-07Nearest Port: SEHZNHEN, NANSHAAverage Response Time: ≤5.69h

AI-Powered supplier vetting

SummaryThe supplier demonstrates documented quality, complaint-handling, corrective-action, R&D, and supplier-assessment procedures. It has technical engineering support, available R&D audit documentation, 3D design services, broad customization options, recent new-product activity, three production lines, stated lithium battery cell and battery output, inventory capability, and participation in the Canton Fair. However, it lacks a valid manufacturing-capacity contract with associated subcontractors, overseas warehouses, overseas showrooms, and overseas agents or branches. Overseas service coverage is recorded as zero countries. Financial information is insufficient for assessment, and no customer cases or certifications are provided.

Supplier typeThe supplier is identified as a combined company offering general information, export trade, manufacturing, service, quality control, and R&D capabilities. It is not identified as an offshore company.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and its engineers provide technical support for production and after-sales service. However, it has no overseas warehouse, showroom, agent, or branch, and overseas service coverage is recorded as zero countries.

R&D capabilityR&D engineers handle customer-request confirmation, technical support, and new product development. The supplier reports available design input, output, review, verification, and validation documents, provides 3D software design services, and had new products during the past year.

Production capacityThe supplier operates three production lines and lists lithium battery cell and battery output, with inventory capability and stated off-season lead time within 15 workdays. However, it has no valid contract covering manufacturing capacity with associated subcontractors, which is a documented capacity-management deficiency.

Customization capabilityThe supplier explicitly provides 3D software design services and supports customization from samples, designs, full customization, minor customization, and flexible customization. These capabilities are reported in both the R&D and facility-related information.