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High-Quality 3.7V 4000mAh Rechargeable Li-Polymer Battery from China Suppliers & Factory - Long Life & Safe Performance
Nominal Voltage |
3.7V |
Nominal Capacity |
4000mAh |
Size |
6.2*50.5*58.5mm |
Rough Weight |
100g |
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 605056 3.7V 4000mAh rechargeable Lithium Polymer battery delivers high-capacity power in a slim, lightweight form. Utilizing advanced gel polymer electrolyte and flexible aluminum-plastic packaging, it ensures absolute safety with no leakage, fire or explosion risk. This 4000mAh cell offers stable discharge voltage, low self-discharge and 500+ charge cycles. Its high energy density and customizable dimensions make it ideal for devices demanding extended runtime without added bulk, providing consistent, reliable performance for power-hungry portable electronics.
⚡
High Capacity
4000mAh for extended device runtime
🛡️
Absolute Safety
No leakage, fire or explosion risk
🔋
500+ Cycle Life
Long-lasting rechargeable performance
📐
Slim & Lightweight
Only 100g, 6.2mm thin profile
🌡️
Wide Temp Range
Discharge from -10℃ to +60℃
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Customizable
Flexible dimensions for various devices
Frequently Asked Questions
Q1
What is the nominal voltage and capacity of the 605056 lithium polymer battery?
The 605056 battery has a nominal voltage of 3.7V and a nominal capacity of 4000mAh, making it suitable for a wide range of portable electronic devices that require high-capacity, stable power supply.
Q2
How many charge cycles does the 605056 3.7V 4000mAh battery support?
This lithium polymer battery supports over 500 charge/discharge cycles, ensuring a long service life and reliable performance over extended periods of use.
Q3
Is the 605056 Li-polymer battery safe to use in consumer electronics?
Yes. The battery uses advanced gel polymer electrolyte and flexible aluminum-plastic packaging, which provides absolute safety — eliminating risks of leakage, fire, or explosion under normal operating conditions.
Q4
What are the operating temperature ranges for charging and discharging?
The battery can be safely charged within a temperature range of 0℃ to 45℃. For discharging, it operates effectively across a wider range of -10℃ to +60℃, making it suitable for various environmental conditions.
Q5
What are the physical dimensions and weight of this battery?
The 605056 battery measures 6.2 × 50.5 × 58.5mm and weighs approximately 100g. Its slim, lightweight profile makes it easy to integrate into compact portable devices without adding unnecessary bulk.
Q6
Can the dimensions of this lithium polymer battery be customized?
Yes. The 605056 Li-polymer battery features customizable dimensions to meet specific design requirements. This flexibility makes it an excellent choice for OEM and ODM applications across a variety of portable electronic products.