Custom 3.7V 303450 Rechargeable Li Polymer Battery for Wearable and Digital Electronics

Name: Custom 3.7V 303450 Rechargeable Li Polymer Battery for Wearable and Digital Electronics
Brand: Guangdong Paili New Energy Co., Ltd.
SKU: 2085295962

Guangdong, ChinaGuangdong Paili New Energy Co., Ltd.

US$1.50

100-999 Pieces

US$1.00

1,000-9,999 Pieces

US$0.80

10,000-99,999 Pieces

US$0.65

100,000+ Pieces

Sample price:US$1.50/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCM

Model NO.

303450

Rechargeable

Yes

Size

Small

Connection Mode

Series and Parallel

Discharge Rate

Low Discharge Rate

Accessories Type

Battery

Electrolyte

Alkaline

Customizable

Battery Brand

NCR

Rated Capacity

500mAh

Nominal Voltage

3.7V

Maximum Discharge Current

0.2c/5c

Lithium Battery

Battery Pack

Transport Package

Export Cartons

Specification

303450

Trademark

Origin

China Guangdong

HS Code

8506500000

Production Capacity

5000000

Key features

Customizable Voltage and Capacity: Personalized batteries with voltages from 1.2V to 90V and various capacities.

Comprehensive Communication Protocols: Supports SMBUS, I2C, HDQ, 485, CAN, Bluetooth, and Uart protocols.

12-Month Warranty Coverage: All products come with a 12-month warranty for peace of mind.

High-Quality A+ Cells: Uses only top-tier A+ cells to ensure longer service life and stable capacity.

Advanced Safety Protection: Built-in PCB boards prevent overcharge, over-discharge, overheating, and short circuits.

Multiple International Certifications: Certified by CE, UL, IEC62133, ROHS, REACH, UN38.3, BIS, KC, and CQC.

Fast Response and Efficiency: Integrated management ensures quick response and maximum time and cost savings.

Company profile

Product CertificationFull Customization100% Finished Products InspectionRaw Materials Reports

Guangdong Paili New Energy Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤1.45h

AI-Powered supplier vetting

SummaryGuangdong Paili New Energy Co., Ltd. is a China-based limited company established in 2016 with 14 employees and nine production lines. It reports broad customization, ODM, recent new-product development, documented R&D processes, and OEM service for well-known brands. Quality-related processes include quality assurance, material traceability, complaint handling, and corrective/preventive actions. However, it reports no supplier management-system certifications, only one year of total R&D engineer experience, no SDK, no overseas agents or warehouses, and no valid manufacturing contract with affiliated subcontractors. Financial information is indicated for 2022–2024, but the slices do not provide financial results or sufficient evidence to assess credibility. Overall, the supplier shows strengths in customization, R&D documentation, production scale, and quality procedures, while international service coverage and certification remain limited.

CertificationsThe supplier management-system certification field is explicitly recorded as NIL. Although the company states that it follows international management standards, no certification is evidenced in the provided slices.

After-Sales capabilityR&D technology engineers are responsible for technical support during production and after-sales service. The supplier also reports documented procedures and records for complaint handling and corrective/preventive actions, supporting an established after-sales process.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and maintains R&D documentation covering design inputs, outputs, reviews, verification, and validation. Its technology engineers also handle new product development, although no SDK is available.

Production capacityThe supplier operates nine production lines, reports in-stock capability, and states average peak- and off-season lead times within 15 workdays. A material operational weakness is that no valid manufacturing contract exists with affiliated subcontractors, while overseas warehousing is unavailable.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly demonstrates broad customization coverage.