Can you explain in detail how you match cells for a battery pack before you assembling the pack?

We will do the following things before assembling the pack: a. Select capacity, same capacities cells for one pack b. Measure the voltage, same voltage cells for one pack(difference is under 0.02v per cell) c. Measure the inner resistance,same IR cells for one pack (difference is under 1m Ohm) All above steps are very strict to make sure the pack performance is perfect.

What&rsquos your advantage compared with other suppliers?

a. High quality batteries: Our batteries are in enough capacity, and lower in RI, Before shipment, we will inspect the products and ensure the quality which are well approved by our clients. b. Better service: We always offer what our clients need. Reply client&rsquos questions timely. Supply best projects solution for clients. We ship out the products on time&hellip

502248 3.7V 500mAh Rechargeable Li-Po Battery for IoT & Electronic Devices, Which Customizable Professional Supply

Name: 502248 3.7V 500mAh Rechargeable Li-Po Battery for IoT & Electronic Devices, Which Customizable Professional Supply
Brand: Shenzhen A&S Power Technology Co., Ltd.
SKU: 2235716845

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

US$1.45

3,000-4,999 Pieces

US$1.40

5,000-9,999 Pieces

US$1.35

10,000-99,999 Pieces

US$1.25

100,000+ Pieces

Sample price:US$1.45/piece.Request sample

Product profile

Customization

Available

Type

Lipo Battery

Rechargeable

Rechargeable Battery

Model NO.

AS502248 3.7V 500mAh

Size

Small

Dimention

5.2*22.5*50.5mm

Weight

11g

Application

Bluetooth Headset/Bluetooth Speaker

Warranty

12months

Max Discharge Current

500mAh

Product Name

High Quality Lithium Ion Solar Battery 12V 120ah L

Welcome

OEM/ODM

Transport Package

Carton Package

Specification

AS502248 3.7V 500mAh

Trademark

A&S Power

Origin

China

HS Code

8507600090

Production Capacity

50000pieces/Month

Key features

Customizable Dimensions: Dimensions can be customized to 5.2*22.5*50.5mm or other specific requirements.

OEM/ODM Service: Professional OEM and ODM services available for branding and packaging customization.

High Quality Assurance: Strict cell matching process ensures consistent capacity, voltage, and internal resistance.

Fast Delivery: Small orders can be delivered within 3-5 working days for urgent needs.

Factory Direct Supply: Direct supply from Shenzhen A&S Power factory ensures competitive pricing and quality control.

Flexible Payment Terms: Supports T/T, L/C, Western Union, and Cash for convenient transactions.

Sample Availability: Samples are available for quality testing and market evaluation before bulk orders.

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: ≤3.54h

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:Can I have some samples for testing quality?

Yes, you can buy some samples of any our products for testing quality and market.

Q:How should I pay?

You can pay via T/T,L/C at sight,Western Union, Cash etc., 100% T/T in advance for samples. For large quantities, 30% T/T in advance as soon as order confirmed and the balance before shipping via T/T or L/C etc. If you prefer other payment terms, please contact us freely.

Q:What is your package looks like? Can I have the customized package?

We have factory's current standard package, customized print logo shall be complied to buyer's requirements, and the extra charges will be borne by the buyers, for more details, please contact us.

Q:What is delivery time if we place an order?

It depends order quantities. Usually, we can deliver goods within 3 -5 working days for small orders, for more QTY. order, let's confirm when you place official order.

Q:Are you factory?

yes,we are factory.