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501645 3.7V 300mAh Lithium Polymer Battery Rechargeable Custom Lipo Cell High Capacity

Name: 501645 3.7V 300mAh Lithium Polymer Battery Rechargeable Custom Lipo Cell High Capacity
Brand: Shenzhen Vats Power Source Limited
SKU: 501645
Price: 0.98 USD
Availability: InStock

Brand Name:	VATS Battery
Model Number:	501645
MOQ:	1 Piece
Price:	US $0.98 - 1.48
Delivery Time:	7-20 Days
Payment Terms:	T/T

Detail Information

Product Description

Detail Information

Place of Origin:

Guangdong, China

Certification:

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

Nominal Capacity:

300mAh

Nominal Voltage:

3.7V

Charging Voltage:

4.2V

Cut-off Voltage:

3.0V

Max Discharge Current:

Operating Temperature:

Charge 0~45°C / Discharge -20~60°C

Packaging Details:

Industrial carton packaging that meets international air and sea shipping standards

Supply Ability:

300,000 Pieces per Day

Highlight:

501645 Lithium Polymer Battery

3.7V 300mAh Rechargeable Battery

Custom 501645 Lipo Pouch Cell

Product Description

501645 3.7V 300mAh Lithium Polymer Battery

Rechargeable custom LiPo cell with high capacity, engineered by VATS Battery for reliable, long-lasting power in modern electronic devices.

Technical Specifications

Parameter	Specification
Model Number	501645
Battery Type	Li-polymer
Battery Size	4.4×16×45mm (T×W×L)
Nominal Voltage	3.7V
Nominal Capacity	300mAh
Charging Voltage	4.2V
Cut-off Voltage	3.0V
Standard Discharge Current	0.2C-0.5C
Max Discharge Current	1C
Cycle Life	500 times
Operating Temperature	Charge 0~45°C / Discharge -20~60°C
Connector	JST / Molex (optional)
Certification	IEC62133 / UL / CE / CB / KC / UN38.3 / MSDS
OEM / ODM	Acceptable
Sample	Free sample available
Warranty	12 months
Place of Origin	Guangdong, China

Product Overview

The 501645 is a 3.7V 300mAh lithium-polymer pouch cell manufactured by VATS Battery, an ISO9001-certified lithium battery maker. Built on a compact 4.4×16×45mm footprint, it combines stable 3.7V nominal voltage with true 300mAh capacity, enabling portable devices to run longer without adding bulk. Each cell undergoes automated production and individual screening for capacity, voltage, and internal resistance, ensuring high batch-to-batch consistency for reliable OEM and ODM integration.

Key Features

True Rated Capacity: Delivers genuine 300mAh at 3.7V, verified by comprehensive testing on every production lot
Stable Output: Flat discharge curve maintains close to 3.7V, protecting sensitive circuits and extending runtime
Long Cycle Life: Rated for over 500 charge-discharge cycles with excellent capacity retention
Certified Safety: Compliant with multiple international standards with built-in protection against over-charge, over-discharge, over-current, and short circuit
Flexible Customization: Size, capacity, voltage, connector, wire length, and PCM can be tailored to your design requirements
Ready to Integrate: Supplied with optional JST/Molex connectors for seamless assembly line integration

Applications

Ideal for digital products, Bluetooth devices, GPS trackers, power banks, and portable electronics. Typical applications include:

Bluetooth speakers and headsets
Fitness wearables and smart watches
GPS trackers and IoT sensors
Medical and healthcare instruments
Beauty and personal-care devices
LED lighting and toys
Portable power banks

Packaging & Quality Assurance

Every 501645 battery is packed in industrial cartons with anti-static trays and shock-absorbing materials meeting international shipping standards. VATS Battery produces over 300,000 cells daily and exports worldwide, offering 7-20 day lead times, free evaluation samples, and a 12-month warranty. Contact our sales team for datasheets, samples, or custom specifications to support your project from prototype through mass production.

Tags:

Lithium Polymer Battery

Lithium Polymer Battery Pack

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Ultra Thin Lipo Battery

Round Lipo Battery

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High Temperature Lipo Battery

Custom Lipo Battery

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