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602030 3.7V 300mAh+ZHR1.5-2P Battery From Ultra-thin Design Flexible Compatibility For Various Small Smart Devices Bluetooth Earphones Wearable

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Buy cheap 602030 3.7V 300mAh+ZHR1.5-2P Battery From Ultra-thin Design Flexible Compatibility For Various Small Smart Devices Bluetooth Earphones Wearable from wholesalers

602030 3.7V 300mAh+ZHR1.5-2P Battery From Ultra-thin Design Flexible Compatibility For Various Small Smart Devices Bluetooth Earphones Wearable

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Brand Name :	Sunland
Model Number :	602030
Certification :	Negotiable
Price :	Negotiable
Delivery Time :	Negotiable

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602030 3.7V 300mAh+ZHR1.5-2P Battery From Ultra-thin Design Flexible Compatibility For Various Small Smart Devices Bluetooth Earphones Wearable

602030 3.7V 300mAh+ZHR1.5-2P Battery

Detailed Introduction to the 602030 3.7V 300mAh + ZHR1.5-2P Lithium Polymer Battery

Battery Basic Information

Item	Description
Model	602030
Nominal Voltage	3.7V
Capacity	300mAh
Dimensions	30mm × 20mm × 6mm
Weight	Approximately 6.0g
Chemical Composition	Lithium Polymer
Shape	Flat
Rechargeable	Yes

Electrical Specifications

Item	Description
Rated Capacity	300mAh, typical value 310mAh
Energy	1.11Wh
Operating Voltage Range	2.75V to 4.20V
Maximum Charging Voltage	4.2V ±50mV
Maximum Charging Current	300mA
Standard Charging Current	150mA
Maximum Continuous Discharge Current	300mA
Standard Discharge Current	150mA
Discharge Cut-off Voltage	2.75V
Internal Impedance	<100mΩ
Cycle Life	≥80% capacity retention after 500 cycles under 0.5C charge/discharge conditions

Protection Functions

Item	Description
Overcharge Detection	4.275V ±50mV, protection triggered after a delay of 0.7-1.3 seconds
Overdischarge Detection	2.75V ±50mV, protection triggered after a delay of 14-26 milliseconds
Overcurrent Detection	2.0A to 2.5A
Short Circuit Protection	Yes

Environment and Safety

Item	Description
Charging Temperature Range	0℃ to 45℃
Discharge Temperature Range	-20℃ to 60℃
Storage Temperature Range	-20℃ to 30℃ (1 year), -20℃ to 45℃ (3 months), -20℃ to 60℃ (1 month), capacity retention >70%
Environmental and Safety Standards	Complies with IEC62133-2-2017 and RoHS standards

Applications

Item	Description
Suitable Devices	Consumer electronics (e.g., smartphones, tablets, MP3/MP4 players)<br>Medical devices (e.g., thermometers, blood glucose meters)<br>Beauty devices (e.g., cosmetic mirrors)<br>IoT devices (e.g., sensors, GPS devices)<br>Small toys and remote-controlled models

Features

Item	Description
High Energy Density	Small size and lightweight, yet with a large capacity
Low Self-discharge Rate	Monthly self-discharge rate of about 5%, suitable for long-term storage
No Memory Effect	Can be charged without needing to be fully discharged first
High Safety	Built-in Protection Circuit Module (PCM) to prevent overcharge, overdischarge, and short circuit

Precautions

Item	Description
Battery Voltage Protection	Avoid discharging the battery below 2.75V to prevent irreversible damage
Charging Recommendation	Use the specified charger to avoid overcharge or overdischarge
Storage Recommendation	Store the battery with a charge level of around 50%

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300mAh+ZHR1.5-2P Battery

602030 Battery

602030 3.7V 300mAh+ZHR1.5-2P Battery From Ultra-thin Design Flexible Compatibility For Various Small Smart Devices Bluetooth Earphones Wearable

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