Bluetooth headphones and mini headsets -- this 541012 3.7V bluetooth headphone lithium ion polymer battery pack, 3.7V Li-Polymer fits tight spaces. 45mAh delivers stable power for calls and music. Low leakage extends standby days. Our team tweaked the electrode formulation -- faster charge, less heat. Customized 541112 battery with your connector and wire gauge -- we've done 30+ headphone projects. Hot sale for wearables. Bulk order discounts. Quality you can trust.
Model: 541112
Nominal voltage: 3.8V
Delivery voltage: 3.85V ~ 4.05V
Nominal capacity: 45mAh
Measurement: 5.3*10.5*11.8mm
| Model | 541112 |
| Material | Li-ion Polymer Battery |
| Normal Capacity(0.2C) | 45mAh |
| Minimum Capacity(0.2C) | 45mAh |
| Energy: | 0.171wh |
| Normal Voltage: | 3.8V |
| Delivery Voltage: | 3.85V ~ 4.05V |
| Standard Charge Method: | Charge at maximum current. When the battery or pack terminal voltage reaches the charging limit voltage, charge at constant voltage until the charging current is less than or equal to 0.02 C, then stop charging. |
| Discharge program | The battery or the battery pack carries on the constant current discharge with the maximum discharge current to the discharge termination voltage. |
| Max Charging Current: | 1C CC/CV →0.02C cutoff |
| Max Discharging Current: | 1C CC/CV → 3.0V cutoff |
| Over-Discharging Current: | 2.3V |
| Operation Temperature Range |
Lower/Upper limited charging temperature:0℃ ~ 50℃ Lower/Upper limited discharging temperature -20℃ ~ 60℃ |
| Allowable maximum surface temperature |
Charging: Tmax ≤50℃ Discharging: Tmax ≤60℃ |
| Storage T/H Range(time): |
-20℃ ~ 60℃ (Less than 1month) -20℃ ~ 45℃ (Less than 3month) -20℃ ~ 25℃ (Less than 1 year) |
| Cycle Life |
≥300 times Thickness expansion rate ≤10% ≥500 times Thickness expansion rate ≤12% |
Model 541012 3.7V bluetooth headphone lithium ion polymer battery pack is designed exclusively for Bluetooth headphones. It delivers stable high operating voltage and remarkable high energy density, storing sufficient power in a tiny space to greatly improve headset battery life. In addition, the battery supports long cycle times for repeated charge and discharge, accompanied by minimal self-discharge, which slows down power consumption during standby and avoids frequent recharging.
This 541012 3.7V bluetooth headphone lithium ion polymer battery pack is free of memory effect, enabling flexible anytime charging without draining the power completely in advance. Equipped with high safety standards, the battery effectively prevents potential risks in daily use, offering consistent and safe power output for Bluetooth headphones.
Lithium ion polymer battery is widely used in digital products:
541112 3.7V lithium ion polymer battery pack for Bluetooth Headphone, 3C Digital Devices, Tablet computers, Digital cameras, Handheld navigators, Remote boats, Electric eyelash curlers etc.
We support standard export carton packaging as well as customized packaging solutions to meet diverse customer requirements. Multiple transportation methods are available for your selection: door-to-door express delivery via UPS, DHL, FEDEX or TNT with a transit time of 3 to 15 days; air freight which generally takes around one week; and sea shipping with an approximate delivery period of one month. Formal shipment will be arranged within 4 to 25 working days upon receipt of your payment and confirmation on packaging details.
Whether your project requires ultra-miniature polymer cells for smart rings or specialized shapes for AR/VR wearables, Yideng turns your blueprints into reality. Our advanced automated production lines adapt seamlessly to client-specific drawings and samples. We provide comprehensive consult-to-sample services, ensuring your bespoke, fast-charging, or unique-geometry battery solutions achieve optimal space utilization and superior energy density before mass production.
Our company participates in many international exhibitions every year, including trade shows in Hong Kong, India, Japan, the United States, and more.
A: Yes, we are the manufacturer. We have our own Factory Located in the provinces Dongguan and Hunan, China.
A: Yes, we tailor battery capacity to match your product power consumption.
A: All cells pass strict safety tests for small portable beauty equipment.
A: Production lead time is approx 3-10 days, depending on requirements. Shipping time via DHL/UPS/FedEx/TNT is approx 4-6 working days.
A: We will provide online technical support to troubleshoot issues.
Address
Xin'an Village industrial Park, Yonglejiang Town, AnrenCounty, Chenzhou City, Hunan Province, China
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