What is your Warranty Policy?

We offer 5 years warranty for our products and can be replaced with new ones for free if quality Issues. Using Lithium iron phosphate battery, which has high safety performance, long cycle life, with service life of more than 10 years.

How to choose a right battery?

Just tell us your demand, then we will recommend a suitable battery to you.

Deep Cycle Lithium Iron Phosphate Battery 12V40ah 50ah Battery Pack

Name: Deep Cycle Lithium Iron Phosphate Battery 12V40ah 50ah Battery Pack
Brand: Mica Power Co., Ltd.
SKU: 2086699205

Guangdong, ChinaMica Power Co., Ltd.

US$115.00

1-99 Pieces

US$105.00

100-499 Pieces

US$98.00

500+ Pieces

Sample price:US$115.00/piece.Request sample

Product profile

Customization

Available

Type

Lithium-Ion Battery Pack

Connection Mode

Series and Parallel

Rechargeable

Chargeable

Discharge Rate

High Discharge Rate

Size

Medium

Accessories Type

Battery

Rated Capacity

>1000MAH

Standard Voltage

>12V

Usage

Remote Control Boat, Remote Control Plane, Remote Control Car

Electrolyte

Li-ion

Discharge Current Max

20A Continues 40A Burst (10seconds)

Protection

Over-Charge/Over-Discharge/Over Current

Self-Discharge Rate

<2% Per Month

Charge Current Max

20A

Discharge Cut-off Voltage

10V

Other Protection

Cell Balancing/Over Temperature Protection

Terminal Type

Weight

~2.9 Kg

BMS

with BMS

Transport Package

Carton

Specification

229*138*215mm

Trademark

MICA OEM/ODM

Origin

China

HS Code

8507600090

Production Capacity

10K Packs/Day

Key features

Ultra-Long Cycle Life: Lithium iron phosphate battery offers service life of more than 10 years.

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

IP56 Water & Dust Resistant: Highly durable ABS enclosure ensures safety in harsh environments.

Flexible Customization: Customizable sound, color, package, and accessories with OEM/ODM support.

High Safety Performance: LiFePO4 chemistry provides high safety and low self-discharge rate.

Multiple Certifications: Products certified with ROHS, CE, UL, IEC, and UN38.3 standards.

Fast Charging Capability: Supports max charging of 1.0C at 14.6V for efficient power replenishment.

Drop-in Replacement: Direct replacement for lead acid batteries with compact and light weight.

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: ≤4.13h

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.

Product Q&A

Q:Do you accept sample order?

Yes, we welcome sample to test the quality, customized is available.

Q:What will be the delivery time after I place the order?

For mass order will take 15-30 days, it depends on the order quantity. For sample will take around 1 week.

Q:Who will deliver our goods?

The products delivered by express, airline and sea shipping is avaiable, you can choose the most suitable delivery way. Also if you have your own forwarder just pass it to us, we will follow it up.

Q:Can I print my company logo on the products?

Yes. We can provide OEM service.

Q:What will be the payment terms?

We accept T/T, Paypal, Money Gram etc.