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503450 Polymer Lithium Battery 1000mAh 3.7V Li-polymer Battery Flat Battery

Name: 503450 Polymer Lithium Battery 1000mAh 3.7V Li-polymer Battery Flat Battery
Brand: Shenzhen Vats Power Source Limited
SKU: 503450
Price: 1.30 USD
Availability: InStock

Brand Name:	VATS Battery or Neutral
Model Number:	503450
MOQ:	3
Price:	$1.30-1.80

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

Guangdong, China

Certification:

UL/KC/CB/IEC62133/CE/FCC/ROHS/UN38.3/MSDS

Battery Size:

5.0*34*50mm

Weight:

20g

Type:

Li-polymer

Voltage:

3.7V

Capacity:

1000mAh

Charging Voltage:

4.2V

Cut-off Voltage:

2.75V

Std. Charging:

0.2C

Max. Charging:

1.0C

Max Discharge:

1.0C

Anode Material:

LCO

Operating Temperature:

-20~60°C

Chargeable:

Yes

Charging Ratio:

Discharge Rate:

Highlight:

1000mAh Lithium Polymer Battery

3.7V Li-polymer Battery

CB Certified Lipo Battery

Product Description

KC CB Polymer Lithium Battery 503450 523450

High-performance 1000mAh 3.7V lithium polymer battery with comprehensive safety protection and international certifications.

Premium Quality Features

Grade A cells ensuring high and full capacity performance
Dual IC chip protection: anti-over charge, anti-over discharge, anti-over current, anti-short circuit
Injection technology composition for enhanced stability
Wide operating temperature range: -20°C to 60°C
Long life cycle for extended durability

Technical Specifications

Product Name	Polymer Li-ion Battery
Model	503450
Voltage	3.7V
Capacity	1000mAh
Charging Voltage	4.2V
Cut-off Voltage	2.75V
Standard Charging	0.2C
Maximum Charging	1.0C
Warranty	12 Months
Applications	MPS, digital products
Samples	Support free samples

International Certifications

UL KC CB IEC62133 CE FCC ROHS UN38.3 MSDS

Product Details

Custom Battery Solutions

Professional customization with perfect production process. Choose brand manufacturers for assured quality.

High standard quality management system, ISO9001:2015 certified
TUV-UL depth certification
Complete battery solutions provider

Packaging & Shipping

Bubble bag + plastic tray + paper carton or custom-made packaging

Shipping Methods:

HK UPS: 4-6 days delivery
Air cargo: 7-10 days delivery
Sea shipment: Approximately 1 month delivery

We arrange sea, air and express (UPS, DHL, FEDEX, EMS) transportation with 10 years experience and trustworthy forwarder partners.

Company Profile

Shenzhen VATS Power Source Limited is a high-tech leading lithium battery manufacturer with 8 years history in China. Our main products include lithium polymer battery, lithium ion battery pack, LiFePO4 battery pack and customized battery projects for smart wearable, medical equipment, communication tools, and power supply storage applications.

Manufacturing Process

Advanced Production Facilities

Production Equipment

Quality Certifications

Contact Information

Contact:Lynn

Mobile/Skype/Whatsapp: +86 13476615395

Tel: 86-755-86909458

Web: www.vatsbattery.com

Your inquiry is our best motivation, your success is our business!

Ratings & Review

Overall Rating

5.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

Robert T.

United States May 13.2026

Helpful (99)

As a veteran engineer in portable audio and smart hardware R&D, I demand the absolute best in battery electrical performance. We sourced this 103048 3.7V 1500mAh Li-polymer battery for a BT speaker project, and its real-world performance has completely blown us away.

Owen

Canada Apr 7.2026

Helpful (86)

I’ve been using this 357090 3.7V 2500mAh lipo battery for a few weeks now, and I’m really satisfied with it. It is steady-quality rechargeable lithium polymer batteries that perfectly match the rated voltage and capacity. Output efficiency is great, which helps me save a lot of working time. Build quality feels solid too, no weird noises or faults during daily operation. Shipping was fast and the packaging was protective. For small-scale battery production and copying work, this is absolutely a practical and cost-effective pick. I’d definitely recommend it to fellow business partners and will consider reordering in the future.

Harry

United Kingdom Mar 18.2026

Helpful (90)

I bought these 805050 3.7V 2500mAh lithium polymer batteries to replace the old cells in my Bluetooth speakers, and they work brilliantly. Fit is absolutely perfect, no trimming needed at all. The voltage and capacity are spot on, my speakers now hold charge for much longer than before. Power output is stable, sound quality isn’t affected one bit. They’re well-made and feel really durable. Delivery arrived quickly, items were well packed with no damage. Great value for money compared to local stores. I’ve been using them daily for weeks with zero issues. Would absolutely recommend these batteries to anyone needing replacements for wireless speakers. I’ll be coming back to buy more soon!

Tags:

Lithium Polymer Battery

Lithium Polymer Battery Pack

High Discharge Lipo Battery

Ultra Thin Lipo Battery

Round Lipo Battery

Curved Lipo Battery

Li Ion Battery Pack

LiFePO4 Battery Pack

High Temperature Lipo Battery

Custom Lipo Battery

Lithium Polymer Battery

Lithium Polymer Battery Pack

High Discharge Lipo Battery

Ultra Thin Lipo Battery

Round Lipo Battery

Curved Lipo Battery

Li Ion Battery Pack

LiFePO4 Battery Pack

High Temperature Lipo Battery

Custom Lipo Battery

products details

503450 Polymer Lithium Battery 1000mAh 3.7V Li-polymer Battery Flat Battery

1000mAh Lithium Polymer Battery

3.7V Li-polymer Battery

CB Certified Lipo Battery

Overall Rating

Rating Snapshot

All Reviews

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