ICR18650 Rechargeable Battery for Wireless Microphone | PKCell
Nominal Voltage: 3.7V
Max Constant Charging Current (1C): 2600mA
Max Continuous Discharging Current (1.5C): 3900mA
Cycle Life@25°C@1C: 500+
Self Discharge Rate: ≤3%/Month@25°C
Operating Temperature: -40~85 °C
Recommend Storage Temperature: -10~35 °C
ICR18650 Li-ion Battery for Wireless Microphone
Ideal Use
The ICR18650 Li-ion Battery is commonly used in wireless microphone systems, including:
- Handheld wireless microphones for live performance and karaoke
- Bodypack transmitters for lavalier and headset microphones
- Conference and meeting room wireless microphones
- Portable PA systems with integrated wireless microphone receivers
Why 3.7V ICR18650 Lithium Battery is Suitable for Wireless Microphone
Core Advantages for Wireless Microphone
- Long runtime – High capacity keeps microphones powered through long events or rehearsals without frequent recharging.
- High energy density – Provides ample power in a compact size, allowing lightweight handheld and bodypack designs.
- Stable voltage output – Maintains consistent performance throughout use, preventing audio dropouts or distortion as the battery drains.
- Rechargeable & cost-effective – Eliminates the need for disposable batteries, saving money over time and reducing waste.
- Reliable under load – Handles the steady current draw of wireless transmission and occasional signal bursts without voltage sag.
PKCell offer OEM Solutions for Your Wireless Microphone
PKCell Customized Solutions
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Custom Battery Packs Designed for Your Device Requirements
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Flexible Options for Capacity, Voltage, and Battery Configuration
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Professional Engineering Support from Design to Production
PKCell Ensures Your Battery Safety
Why Choose PKCell Li-ion Battery
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High Energy Density for Long-Lasting Device Power
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Stable Quality with Strict Manufacturing Standards
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Custom Li-ion Battery Solutions for OEM Devices
FAQs About ICR18650 Li-ion Battery
Most Bluetooth speakers use ICR18650 batteries with capacities ranging from 2000mAh to 3500mAh. The exact capacity depends on the speaker’s power consumption and the desired playback time.
Playback time usually ranges from 4 to 12 hours, depending on the battery capacity, speaker power, and volume level. Larger speakers may use multiple 18650 cells to extend operating time.
Yes. ICR18650 lithium-ion batteries are rechargeable and are typically charged through USB charging ports or built-in charging circuits inside the speaker.
We have a minimum order value of USD $500. The actual quantity you receive depends on the unit price of the specific batteries you choose. Absolutely! We understand you need to test our products. We're happy to provide samples for your evaluation before you place a formal order.
- Lead Time: Standard samples typically arrive in 7-12 days. Formal orders usually take around 25 days, though smaller quantities might ship faster, potentially within 15-18 days.
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- Delivery Terms: We can work with several common international shipping terms, including EXW, FCA, FOB, CFR, and DDU.
