751437 350 MAH 3.7V Polymer Battery

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Product Details:

Shelf Life Up to 1 year (unopened, stored properly)
Size Approx. 4.7mm x 13mm x 37mm
Usage & Applications Wearable Devices, Bluetooth Devices, Medical Instruments, IoT Devices, Electronics Projects
Terminal Type Wire Leads
Features Lightweight, Rechargeable, High Energy Density, Long Cycle Life
Operating Temperature -20C to +60C
Batteries Type Dry Charged Battery
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751437 350 MAH 3.7V Polymer Battery Price And Quantity

Minimum Order Quantity 10 Unit

Connector Type JST or Custom
Storage Temperature -10C to +45C
Charge Method CC/CV (Constant Current/Constant Voltage)
Standard Charge Current 70mA
Protection Circuit Built-In PCM (Overcharge/Overdischarge/Short Circuit)
Max Discharge Current 350mA
Case Shape Rectangular
Max Charge Current 350mA
Standard Discharge Current 70mA
Cell Configuration Single Cell
Charge Cut-Off Voltage 4.2V
Cycle Life 500 Cycles (80% Capacity Retention)
Discharge Cut-Off Voltage 2.75V
Compliance RoHS, CE
Additional Product Specifications
Color Silver
Self Discharge Rate <3% per month
Internal Resistance 80m

751437 350 MAH 3.7V Polymer Battery Product Specifications

Usage & Applications Wearable Devices, Bluetooth Devices, Medical Instruments, IoT Devices, Electronics Projects
Terminal Type Wire Leads
Battery Capacity 350 mAh
Material Lithium Polymer
Size Approx. 4.7mm x 13mm x 37mm
Handles No
Shelf Life Up to 1 year (unopened, stored properly)
Cover Yes
Sealed Type Sealed
Operating Temperature -20C to +60C
Batteries Type Dry Charged Battery
Features Lightweight, Rechargeable, High Energy Density, Long Cycle Life
Weight ~9g
Nominal Voltage 3.7V

Connector Type JST or Custom
Storage Temperature -10C to +45C
Charge Method CC/CV (Constant Current/Constant Voltage)
Standard Charge Current 70mA
Protection Circuit Built-In PCM (Overcharge/Overdischarge/Short Circuit)
Max Discharge Current 350mA
Case Shape Rectangular
Max Charge Current 350mA
Standard Discharge Current 70mA
Cell Configuration Single Cell
Charge Cut-Off Voltage 4.2V
Cycle Life 500 Cycles (80% Capacity Retention)
Discharge Cut-Off Voltage 2.75V
Compliance RoHS, CE
Additional Product Specifications
Color Silver
Self Discharge Rate <3% per month
Internal Resistance 80m

751437 350 MAH 3.7V Polymer Battery Trade Information

Payment Terms Cash in Advance (CID)
Supply Ability 100 Unit Per Month
Delivery Time 10 Days
Main Domestic Market All India

Product Description

Discover the versatility of the 751437 350mAh 3.7V Polymer Battery. Engineered for efficiency and reliability, this rechargeable powerhouse offers dependable power for various applications. With its compact size and lightweight design, its perfect for portable electronics, such as smartphones, smartwatches, and Bluetooth earphones. Its high energy density ensures extended runtime, while the stable voltage output guarantees consistent performance. Trust in the 751437 350mAh 3.7V Polymer Battery to provide the energy needed to keep your devices running smoothly and reliably throughout the day.

Reliable Power for Compact Technologies

Experience steady, portable energy with the 751437 350mAh 3.7V Polymer Battery. Designed for devices that require both compactness and dependable performance, this battery offers excellent cycle life, impressive safety features with built-in PCM, and remarkable energy density. It is ideal for manufacturers seeking versatile solutions for modern electronics ranging from wearables to IoT modules and medical equipment.

Extended Battery Life and Safety

Rely on up to 500 charge cycles with at least 80%% capacity retention, and benefit from built-in protection circuits that guard against overcharge, overdischarge, and short circuit. The polymer cells low self-discharge ensures minimal power loss during storage, while compliance with major safety and environmental standards offers peace of mind in varied applications.

Flexible and Easy Integration

The battery is available with JST or custom connectors and wire leads for easy adaptation. Its sealed, rectangular casing and lightweight construction streamline installation. Whether for prototyping or mass production, this battery accommodates diverse project requirements in electronic design and system integration.

FAQs of 751437 350 MAH 3.7V Polymer Battery:

Q: How can I safely charge the 751437 350mAh 3.7V Polymer Battery?

A: This battery should be charged using a constant current/constant voltage (CC/CV) charging method. The charge cut-off voltage is 4.2V, and the standard charge current is 70mA, with a maximum of 350mA. To ensure longevity and safety, a compatible charger or charging circuit with built-in protection is recommended.

Q: What devices and projects is this battery suitable for?

A: Due to its compact size, light weight, and reliable safety features, the battery is ideal for wearables, Bluetooth devices, IoT modules, medical instruments, and various electronics projects that need a stable, rechargeable power source.

Q: When should the battery be disconnected or stopped from discharging?

A: To prevent potential damage, the battery features a built-in PCM protection circuit that automatically cuts off at a discharge voltage of 2.75V. Its important not to allow the voltage to fall below this threshold.

Q: Where can this battery be stored, and under what conditions?

A: Store the battery in a cool, dry environment between -10C and +45C. When kept unopened and stored correctly, the batterys shelf life is up to one year with a self-discharge rate of less than 3%% per month.

Q: What are the benefits of the built-in protection circuit module (PCM)?

A: The PCM ensures safe operation by protecting against overcharge, overdischarge, and short circuits. This increases device safety, helps preserve battery health, and reduces the risk of failure during operation or storage.

Q: How many charge and discharge cycles can the battery withstand?

A: The 751437 battery is engineered for at least 500 full charge and discharge cycles, retaining at least 80%% of its original capacity, making it suitable for long-term, repetitive-use applications.

Q: What certifications does this battery carry?

A: This battery is certified to RoHS, CE, and UN38.3 standards, affirming it meets international requirements for safety, environmental protection, and transportation.

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