What is the warranty period?

We provide a 12-month warranty and send product pictures before shipment.

What are the shipping options and times?

Express takes 4-6 days, air cargo takes 7-10 days, and sea shipment takes about 1 month.

Ultra Thin 302540 240mAh 3.7V Small Li Polymer Battery

Name: Ultra Thin 302540 240mAh 3.7V Small Li Polymer Battery
Brand: Shenzhen Vats Power Source Limited
SKU: 933558395

Guangdong, ChinaShenzhen Vats Power Source Limited

US$1.50

10-999 Pieces

US$1.08

1,000-4,999 Pieces

US$0.98

5,000-9,999 Pieces

US$0.78

10,000+ Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Type

Lithium-Polymer Battery Pack

Connection Mode

Series and Parallel

Model NO.

302540

Rechargeable

Chargeable

Discharge Rate

Low Discharge Rate

Size

Medium

Accessories Type

Battery

Rated Capacity

>1000MAH

Usage

Digital Device

Electrolyte

Li-ion

Voltage

3.7V

Capacity

240mAh

Continuous Operating Current

0.2c to 0.5c

Maximum Discharge Current

Battery Connector

Optional

OEM/ODM

Welcome

Feature

Cell or with PCM Wires Connector

Protecttion Circuit

Overcharge, Overdischarge, Overcurrentshortcircuit

Application

Battery for Digital Products

Transport Package

Inside Plastic Tray, Outside with Carton

Specification

3*25*40mm

Trademark

VATS BATTERY

Origin

China

HS Code

850760

Production Capacity

300, 000/Day

Key features

Customizable Specifications: Sizes, capacity, and voltage can be customized to meet specific needs.

OEM/ODM Services: OEM and ODM services are warmly welcomed with professional R&D support.

Comprehensive Certifications: Passed UL, CE, CB, IEC62133, KC, PSE, ROHS, UN38.3, and other international standards.

12 Months Warranty: Provides a 12-month warranty with product pictures available before shipment.

High Production Capacity: Factory output exceeds 300,000 pieces per day with advanced automatic equipment.

Flexible Connector Options: Connector types like JST or Molex can be selected according to customer demand.

Fast Stock Delivery: Delivery takes 3-7 days for items with sufficient stock availability.

ISO9001 Certified Quality: ISO9001:2015 certified factory ensuring strict quality control and 100% inspection.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced Team

Shenzhen Vats Power Source Limited

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2018-10-11Nearest Port: Shenzhen, HKAverage Response Time: ≤3.74hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier providing 3D software design and broad customization services. It reports three R&D engineers, two quality inspectors, eight quality-control testing devices, written warehouse-control procedures, and annual Li-polymer battery productivity of 30,000 pieces. It holds ISO9001:2015, ISO14001, and CE certifications. The supplier states that it provides technical support, after-sales service, shipping assistance, and document checking, with 11 years of experience. However, it has no available SDK, no valid manufacturing-capacity contract with associated subcontractors, no overseas warehouse, overseas showroom, overseas agents or branches, and no offline trade-show participation. Financial information is referenced only by reporting years and does not substantiate financial strength.

Supplier typeThe supplier explicitly describes itself as a professional technical supplier and states that it provides 3D software design services. Its product description focuses on batteries and related assembly and customization capabilities, indicating a technical battery-manufacturing supplier.

CertificationsThe supplier reports ISO9001:2015 and ISO14001 management-system certifications and CE product compliance certification. These stated certifications provide explicit evidence of formal management and product-compliance credentials.

After-Sales capabilityThe supplier states that it provides battery customization technical support, technical assistance during production and after-sales service, and professional after-sales support. It also describes shipping-document checking and customs-clearance assistance, supporting a documented service capability.

R&D capabilityThe supplier reports three R&D engineers responsible for customer-request confirmation, technical support, and new-product development, as well as broad design customization. However, it explicitly has no available SDK, so the evidence supports product-development capability but not SDK-based innovation capability.

Production capacityThe supplier reports whole assembly processing, stock models, annual Li-polymer battery productivity of 30,000 pieces, multiple production facilities, eight quality-control testing devices, written warehouse-control procedures, and in-stock service capacity. At the same time, it has no valid manufacturing-capacity contract with associated subcontractors, which is a stated production-governance limitation but does not negate the reported in-house capabilities.

Customization capabilityBoth slices explicitly list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also states that it can provide battery customization technical support, demonstrating broad customization coverage.