How about the lead time?

Samples will takes 5-7 business days. Mass production will takes 25-30 days. It depends on quantity.

How about shipping and delivery time?

Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP service, delivery time is 11-15 business days. Airline and sea shipping also available.

What about after-sale service?

We will offer you 1-5 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.

4000 Cycles 12V 52ah 50ah Lithium Iron Phosphate Llifepo4 Automobile Battery Pack with BMS

Name: 4000 Cycles 12V 52ah 50ah Lithium Iron Phosphate Llifepo4 Automobile Battery Pack with BMS
Brand: Mica Power Co., Ltd.
SKU: 932612945

Guangdong, ChinaMica Power Co., Ltd.

US$120.00-135.00

10 Pieces

Sample price:US$135.00/piece.Request sample

Product profile

Customization

Available

Type

LiFePO4

Connection Mode

Series and Parallel

Model NO.

MC-1252F

Rechargeable

Chargeable

Discharge Rate

50A

Size

197*131*170mm

Accessories Type

ABS Case

Rated Capacity

52ah

Standard Voltage

12.8V

Usage

RV/Motorhomes/Energy Storage/Power Supply, etc

Electrolyte

Lithium Iron Phosphate

Maximum Charge Current

50A

Maximum Continuous Discharge Current

50A

Peak Discharge Current

100A

Charging Cutt-off Voltage

14.6V

Discharging Cutt-off Voltage

10V

Self-Discharge Rate

<2% Per Month

Weight

Approx 5.3kg

Terminals

Cycle Life

Over 4000 Times

Bluetooth, WiFi APP Communication

Available

Transport Package

Standard Export Package

Specification

with BMS

Trademark

Mica

Origin

China

HS Code

8507600090

Production Capacity

10K Packs/Day

Key features

Long Cycle Life: Over 4000 cycles of reliable performance for extended usage.

Advanced BMS Protection: Includes over-charge, over-discharge, over-current, cell balancing, and over-temperature protection.

Low Self-Discharge Rate: Less than 2% per month ensures long-term energy retention.

Flexible Customization: Supports full customization, minor customization, and customization from samples or designs.

Smart Connectivity: Features Bluetooth and WiFi APP communication for real-time monitoring.

High Discharge Capability: Supports 50A continuous discharge and 100A peak discharge current.

Durable ABS Case: Comes with a robust ABS case for enhanced physical protection.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceStandardized quality controlCustomization from Samples

Mica Power Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤5.17h

AI-Powered supplier vetting

SummaryThe supplier offers manufacturing and customization for laser welding, battery cell sorting, ultrasonic, spot welding, automatic spot welding, and tensile testing equipment. It has ISO9001:2015 and CE certifications, documented inspection, service, corrective-action, and complaint-handling procedures, plus overseas debugging, maintenance, repair, training, and installation services. Its international reach is limited by the absence of overseas warehouses, showrooms, agents, or branches, although it reports that 71%–90% of sales are exports and has participated in Intersolar Europe 2025. Customization and ODM services are available, but no new product was developed in the past year, no SDK is available, and only two R&D engineers are reported. Financial information is inconsistent across the provided records, so financial credibility cannot be conclusively assessed. No Fortune 500 collaboration is reported, while OEM service for well-known brands is stated.

Supplier typeThe supplier appears to be an equipment manufacturer providing welding, battery cell sorting, ultrasonic, and tensile testing machinery, with OEM and ODM services. It also maintains manufacturing-capacity contracts with affiliated subcontractors and reports in-stock capability, but no overseas warehouse, showroom, agent, or branch.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications supporting quality-management and product-compliance capability.

After-Sales capabilityOverseas service offerings include debugging, maintenance, repair, training, and equipment installation, supported by written procedures and records for service assessment, corrective actions, and complaint handling. However, the supplier has no overseas agents or branches, no overseas warehouse, and reports service coverage in zero countries, which limits local service presence.

Production capacityThe supplier identifies multiple equipment manufacturing capabilities, has valid manufacturing-capacity contracts with affiliated subcontractors, reports in-stock capability, and states that finished-product inspection instructions are uniformly followed. It also reports one-month average lead times in both peak and off-season periods.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with ODM services. This provides direct evidence of broad customization capability.