Is the battery thickness customizable?

Yes, the thickness can be adjusted while width and height keep the same.

What certifications does the battery hold?

The battery holds Un38.3 and CE certifications. Other models may also have UL1642, IEC62133, KC, BIS, CB, and ROHS certifications.

What is the cycle life of this lithium polymer battery?

The battery has a long cycle life and is chargeable up to 500 times.

Rechargeable Polymer 423040 3.7V 530mAh Battery Holds Un38.3/CE Certification for Bluetooth Speaker Devices

Name: Rechargeable Polymer 423040 3.7V 530mAh Battery Holds Un38.3/CE Certification for Bluetooth Speaker Devices
Brand: Shenzhen A&S Power Technology Co., Ltd.
SKU: 2231769315

Guangdong, ChinaShenzhen A&S Power Technology Co., Ltd.

US$1.25

1,000-4,999 Pieces

US$1.20

5,000-9,999 Pieces

US$1.15

10,000-49,999 Pieces

US$1.10

50,000-99,999 Pieces

US$1.00

100,000+ Pieces

Sample price:US$1.25/piece.Request sample

Product profile

Customization

Available

Type

Lithium-Polymer Battery Pack

Connection Mode

with PCM

Model NO.

AS423040 3.7V 530mAh

Rechargeable

Chargeable

Discharge Rate

Size

4.2*25.5*27.5mm

Accessories Type

Battery

Rated Capacity

530mAh

Standard Voltage

3.7V

Usage

Remote Control Boat, Remote Control Plane, Remote Control Car, Car GPS

Electrolyte

Lithium Cobalt Oxide

Weight

Cycle Life

500times

OEM/ODM

Yes

Manufacture

Yes

Warranty

12 Months

Certification

Un38.3/CE

Typical Capacity

200mAh

Minimum Capacity

190mAh

Sample Order Delivery Time

1-2 Weeks

Formal Order Delivery Time

3-4 Weeks

Transport Package

Customized, Safety Packaging

Specification

402525 3.7V 200mAh

Trademark

A&S POWER

Origin

China

HS Code

8507600090

Production Capacity

80000PCS/Day

Key features

Un38.3/CE Certified: Holds Un38.3 and CE certifications for safe use in Bluetooth speaker devices.

High Energy Density: Compact 423040 size with 530mAh capacity and 3.7V nominal voltage.

Long Cycle Life: Rechargeable up to 500 times with low self-discharge and no memory effect.

Fast Charging Capability: Can be charged to 90% within 10 minutes with low internal resistance.

Customizable Thickness: Thickness can be adjusted while keeping width and height dimensions constant.

OEM/ODM Support: Full OEM and ODM services available with professional one-on-one support.

Safety Assurance: No mercury, fire, explosion, or leakage risks; environmentally friendly design.

1-Year Warranty: One-year warranty covering quality problems not caused by improper use.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceProduct Certification

Shenzhen A&S Power Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company, Other CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Shenzhen Port, Hongkong PortAverage Response Time: ≤3.13h

About Our Factory & Business Background

AddressA1312, a Block, Weidonglong Business Building, No. 2 Qinglong Rd, Longhua, Shenzhen, Guangdong, China

Terms of PaymentT/T, LC, D/P

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays, one month Off Season Lead Time: within 15 workdays, one month

Supply Chain Partners73

Our Production Capability & Technical Expertise

Main ProductsLipo Battery, Lithium Ion Battery, Lithium Battery, Lithium Polymer Battery, 18650 Battery, Rechargeable Battery, 32700 Battery, LiFePO4 Battery, Battery Pack, Solar Battery

R&D Engineers2 people

Our Industry Experience & Global Business Record

Main MarketsNorth America, Europe, East Asia(Japan/ South Korea), Australia, Domestic

Number of Foreign Trading Staff13

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Product Q&A

Q:Where can I get the price?

We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we'll regard your inquiry priority.

Q:How can I get a sample to check your quality?

After price confirmation, you can require for samples to check our quality.

Q:What about the lead time for mass production?

Honestly, it depends on your order quantity and the season you place the order. We suggested that you start inquiry to months before the date you would like to get the products at your country.

Q:What is your terms of payment?

We accept T/T and L/C.

Q:What is the warranty period for the battery?

We provide a one-year warranty for batteries. If any quality problems occur, not caused by improper use or man-made, A&S Power will replace it one by one.