ICR18650 Rechargeable Battery for Bluetooth Speaker | 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 Bluetooth Speaker
Ideal Use
The 18650 Li-ion Battery is commonly used in portable and mid-size Bluetooth speakers, including:
- Portable outdoor Bluetooth speakers
- Wireless home audio speakers
- Waterproof Bluetooth speakers for travel or sports
- Party speakers and high-power portable sound systems
Why 3.7V ICR18650 Lithium Battery is Suitable for Bluetooth Speaker
Core Advantages for Bluetooth Speaker
- High Capacity for Long Playback: Provides extended music playtime for portable Bluetooth speakers.
- Stable 3.7V Power Output: Ensures consistent performance for amplifiers and Bluetooth modules.
- Reliable Power for Audio Devices: Supports the energy demands of portable and mid-size speakers.
- Rechargeable & Cost-Efficient: Long cycle life reduces replacement costs for users and manufacturers.
- Compact Standard Size: The 18650 format allows easy integration into speaker battery packs.
- Ideal for Portable Use: Suitable for indoor and outdoor speakers used in travel, parties, and daily entertainment.
PKCell offer OEM Solutions for Your Bluetooth Speaker
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.
- Payment Methods: We accept various payment types, including T/T (Telegraphic Transfer), L/C (Letter of Credit), and PayPal.
- Shipping: We offer flexibility! Depending on your needs and location, we can ship your order via air freight (using carriers like FEDEX, DHL, UPS, EMS, etc.) or via sea freight.
- Delivery Terms: We can work with several common international shipping terms, including EXW, FCA, FOB, CFR, and DDU.
