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3.7V 500mAh Rechargeable Li-Polymer Battery - China Suppliers Factory for Ultra-Thin Portable Devices
| Nominal Voltage | 3.7V | Nominal Capacity | 500mAh |
| Size | 5.2*22.5*47.5mm | Rough Weight | 10g |
| Battery Type | Li-polymer | Cycle Life | 500 times |
| Standard Charge | 0.2C | Max Charge | 1.0C |
| Standard Discharge | 0.2C | Max Discharge | 1.0C |
| Charge Temperature | 0–45℃ | Discharge Temperature | -10 ~ +60℃ |
Product Introduction
The 502245 3.7V 500mAh rechargeable Lithium Polymer battery delivers reliable power in a compact, lightweight package. Utilizing gel polymer electrolyte and flexible aluminum-plastic packaging, it ensures absolute safety with no risk of leakage, fire or explosion. This 500mAh cell offers stable discharge voltage and low self-discharge, supporting 500+ charge cycles. Its slim profile and customizable size make it adaptable to various device requirements, providing consistent performance for space-constrained applications where reliability is paramount.
Frequently Asked Questions
Q1
What does the model number 502245 mean for this battery?
The model number 502245 refers to the physical dimensions of the battery: 5.0mm thickness × 22mm width × 45mm length (approximate). This naming convention is standard for lithium polymer batteries and helps identify the exact cell size for compatibility with your device.
Q2
Is this 3.7V 500mAh lithium polymer battery safe to use?
Yes. This battery uses gel polymer electrolyte and flexible aluminum-plastic packaging, which eliminates the risk of electrolyte leakage, fire, or explosion under normal operating conditions. It is designed to meet strict safety standards for consumer and industrial applications.
Q3
How many charge cycles does the 502245 500mAh battery support?
This battery supports 500+ charge/discharge cycles while maintaining reliable performance. This makes it suitable for long-term use in devices that require frequent recharging, such as wearables, IoT sensors, and handheld electronics.
Q4
What is the operating temperature range for charging and discharging?
The battery can be safely charged within a temperature range of 0°C to 45°C. For discharging, it operates across a wider range of -10°C to +60°C, making it suitable for use in various environmental conditions including moderately cold or warm environments.
Q5
Can the size or capacity of this battery be customized?
Yes. This lithium polymer battery features a slim profile and supports customizable dimensions and connector configurations to meet specific device requirements. Please contact us with your project specifications for a tailored solution.
Q6
What types of devices is the 502245 3.7V 500mAh battery suitable for?
Due to its compact size (5.2×22.5×47.5mm) and lightweight design (approx. 10g), this battery is ideal for space-constrained applications such as Bluetooth earphones, smart wristbands, GPS trackers, medical devices, handheld instruments, and other portable electronics requiring a reliable and compact power source.