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China Suppliers Factory 3.7V 4000mAh High-Density Li-Polymer Rechargeable Battery - Long Cycle 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
4000mAh High Capacity
500+ Cycle Life
Leak-Proof & Safe
Li-Polymer Technology
Customizable Dimensions
Low Self-Discharge
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.
Frequently Asked Questions
Q
What is the nominal voltage and capacity of the 605056 lithium polymer battery?
A
The 605056 battery has a nominal voltage of 3.7V and a nominal capacity of 4000mAh, making it suitable for high-demand portable electronics that require extended runtime.
Q
How many charge cycles does this 4000mAh Li-polymer battery support?
A
This battery supports a cycle life of 500+ charge/discharge cycles, ensuring long-term reliability and consistent performance over its lifespan.
Q
What are the safe operating temperature ranges for charging and discharging?
A
The battery can be safely charged within a temperature range of 0°C to 45°C. For discharging, the operating range is -10°C to +60°C, providing flexibility across various environmental conditions.
Q
Is the 605056 battery safe? Does it risk leakage, fire, or explosion?
A
Yes, this battery is designed with advanced gel polymer electrolyte and flexible aluminum-plastic packaging, which ensures absolute safety — eliminating risks of leakage, fire, or explosion under normal use conditions.
Q
Can the dimensions of this lithium polymer battery be customized?
A
Yes, the 605056 battery supports customizable dimensions to accommodate a wide variety of device designs. Its standard size is 6.2×50.5×58.5mm and weighs approximately 100g, but modifications can be made based on specific application requirements.
Q
What types of devices is the 605056 3.7V 4000mAh battery best suited for?
A
Thanks to its high energy density, slim lightweight profile, stable discharge voltage, and low self-discharge characteristics, this battery is ideal for power-hungry portable electronics such as tablets, handheld devices, wearables, GPS trackers, and other compact consumer electronics requiring extended runtime.