What is the warranty period?

We provide a 12 months warranty and respond quickly to customer questions.

What certifications do the batteries have?

Most models passed UL/CE/CB/IEC62133/KC/PSE/ROHS/UN38.3 certifications.

What are the shipping options?

We arrange sea, air, and express transportation with experienced forwarder partners.

Hot Sell Batteries 3.7V 902025 400mAh Li Polymer Battery for Bluetooth

Name: Hot Sell Batteries 3.7V 902025 400mAh Li Polymer Battery for Bluetooth
Brand: Shenzhen Vats Power Source Limited
SKU: 933560815

Guangdong, ChinaShenzhen Vats Power Source Limited

US$1.35

10-999 Pieces

US$1.15

1,000-4,999 Pieces

US$1.05

5,000-9,999 Pieces

US$0.98

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.

902025

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

400mAh

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

9*20*25mm

Trademark

VATS BATTERY

Origin

China

HS Code

850760

Production Capacity

300, 000/Day

Key features

Customizable Specifications: Voltage, capacity, and size can be customized to meet specific requirements.

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

ISO9001 Certified: Factory is ISO9001:2015 certified with strict quality control systems.

International Certifications: Products pass UL, CE, CB, IEC62133, KC, PSE, ROHS, and UN38.3 standards.

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

100% Inspection: Comprehensive quality control system with 100% production inspection.

Flexible MOQ: No MOQ limit for stock items; customizable MOQ for non-stock items.

12 Months Warranty: Provides 12 months warranty with quick response to customer questions.

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: ≤4.10hTerms 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.

Product Q&A

Q:What is the MOQ?

No limit if have stock. If no stock, MOQ should be discussed.

Q:What are the packing methods?

Standard packing (can be as customer's requirements)

Q:What are the payment terms?

Paypal, T/T 30% in advance & T/T 70% upon sending the goods, negotiate according to the order status.

Q:What is the delivery time?

3-7 days if have stock, 4-5 weeks for customizing after received the advance payment.

Q:Can we visit your factory?

Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up on your case. Please send us an email for more product details.!