What are the common applications for this battery?

It is widely used in portable digital devices, smart home accessories, outdoor emergency equipment, small medical instruments, and wearable devices.

What is the cycle life of the battery?

The battery supports 300-400 charge-discharge cycles, depending on charge and discharge frequencies.

What payment terms do you accept?

We accept T/T, L/C, PayPal, Western Union, Small-amount payment, and D/P.

3.7V 2500mAh UL Certified Rechargeable Lithium Polymer Battery for Wireless Microphone

Name: 3.7V 2500mAh UL Certified Rechargeable Lithium Polymer Battery for Wireless Microphone
Brand: Dongguan APTPES Co., Ltd.
SKU: 2265011945

Guangdong, ChinaDongguan APTPES Co., Ltd.

US$2.50-3.50

5,000 Pieces

Product specifications

1125200-3.7v 2500mAh

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

LCO

Model NO.

1125200-3.7v 2500mAh

Rechargeable

Yes

Size

Small

Application

Wireless Microphone

Battery Type

Lithium Polymer Battery

Certification

Warranty

12 Months

Lead Time

Depending on Order Arrangement

Monthly Supply Capability

2000000PCS

OEM

Available

Label

Acceptable

Payment

ODM

Available

Cycle Life

300 Times, Depending on Charge&Discharge Frequenc

MOQ

2000PCS

Factory Audit

Acceptable

Connector

Custom

Cable

Custom

Transport Package

Custom

Specification

11*25*200mm

Trademark

APTPES or OEM

Origin

China

HS Code

8507600090

Production Capacity

2000000PCS/Month

Key features

High Safety Protection: Features over-charge, over-discharge, short-circuit, and thermal cut-off protection with explosion-proof valve.

Slim & Lightweight Design: Compact 1125200 model fits small devices easily, ideal for portable electronics and smart home accessories.

Long Cycle Life: Supports 300-400 charge-discharge cycles with high capacity retention for long-term stable power supply.

Global Certifications: Compliant with UL, CE, KC, IEC, CB, MSDS, and UN38.3 standards for safe global use.

Flexible Customization: OEM/ODM available with customizable size, capacity, label, and packaging to meet specific brand needs.

Wide Voltage Compatibility: 3.7V rated voltage ensures compatibility with most small electronic devices and medical instruments.

Eco-Friendly Materials: Made of non-toxic materials, meeting international environmental protection standards.

Professional Manufacturer: ISO certified with 12 years experience, 12000m2 workshop, and 2 million monthly supply capability.

Company profile

Product CertificationStandardized quality controlOEM ServicesR&D Capabilities

Dongguan APTPES 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.Average Response Time: ≤1.65h CertifiedTerms of Payment: T/T, LC, PayPal, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, EXW, CIF, CFR

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad product development and customization capabilities, including 3D design, ODM, OEM for popular brands, and multiple customization modes. Its R&D organization includes specialized engineers, documented design controls, and evidence of new product development. Quality and service processes are documented and followed for complaints, corrective actions, supplier assessment, and finished-product inspection. Manufacturing support includes valid contracts with associated subcontractors and inventory capability, while export experience is stated as eight years with 51%–70% of sales from exports. Overseas service infrastructure is limited: the supplier has no overseas warehouse, showroom, agents, or branches, and reports zero countries served through such capabilities. Financial credibility cannot be assessed from the provided information.

Supplier typeThe supplier provides comprehensive energy solutions spanning project initiation, development, testing, production, and after-sales service. It also offers ODM services, OEM services for popular brands, inventory capability, and contracted manufacturing support, indicating a manufacturer with integrated development and production-related services.

After-Sales capabilityThe supplier has a documented and followed customer-complaint procedure, and its technology engineers provide technical support for production and after-sales service. The company description also explicitly includes after-sales service within its comprehensive solution coverage, supporting an established after-sales process.

R&D capabilityThe supplier reports new products during the past year, maintains an R&D team with masters and senior engineers across electronics, power supply, structure, technology, and electrochemistry, and retains auditable design input, output, review, verification, and validation documents. It also emphasizes technological innovation and applies technology from chip and cell-manufacturing partners to product R&D; however, no SDK is available.

Production capacityProduction-related controls include quality assurance, documented finished-product inspection instructions that are uniformly followed, valid manufacturing contracts with associated subcontractors, inventory capability, and stated average lead times of within 15 working days off-season and one month during peak season. These records support production and quality-control capability, although the stated quantity capability for own-brand products is only “1” and is not sufficiently defined for a capacity comparison.

Customization capabilityThe supplier offers customization from samples and designs, full, minor, and flexible customization, as well as 3D software design, ODM, and R&D-supported technical services. Engineers confirm customer requirements and support new product development, providing explicit evidence of broad customization capability.

Client casesThe supplier states that it maintains long-term, stable cooperation with world-renowned chip companies and cell manufacturing enterprises and provides OEM services for popular brands. It also reports participation in the GIFT & HOME Exhibition, but no specific customer names, project details, or independently verifiable case outcomes are provided.