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MP541112 40mAh 3.7V TWS Wireless Earphone Rechargeable Lithium Ion Polymer Battery

MP541112 40mAh 3.7V TWS Wireless Earphone Rechargeable Lithium Ion Polymer Battery

  • MP541112 40mAh 3.7V TWS Wireless Earphone Rechargeable Lithium Ion Polymer Battery
MP541112 40mAh 3.7V TWS Wireless Earphone Rechargeable Lithium Ion Polymer Battery
Product Details:
Place of Origin: Made in China
Brand Name: Maxpower/OEM
Certification: UL,CB, CE, KC, IEC62133
Model Number: 541112 40mAh
Payment & Shipping Terms:
Minimum Order Quantity: 3000pcs
Price: negotiable
Packaging Details: 12pcs/blister palet, 20bllister pallet/ctn
Delivery Time: 10-30days according stock situation
Payment Terms: L/C, T/T, Western Union
Supply Ability: 200000pcs/day
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Detailed Product Description
Material: Lithium Polymer,pure Cobalt Voltage: 3.7V
Capacity: 40mAh Max Discharge Current: 1C
Inner Resistance: Cell ≤700mΩ Weight: 1.2g
High Light:

high capacity lithium polymer battery

,

high power lipo battery

Ultra Small High Energy Desntiy MP541112 40mAh 3.7V wireless bluetooth
Lithium Polymer Battery with UL, CB, KC, IEC62133
  • It is high energy density lithium polymer battery pack
  • Thinner design & lighter weight with aluminum-plastic composite
  • More than 500 cycles of charging & discharging life
  • Enhanced safety performance with Japan/Taiwan IC & MOS protectors
  • Easy to assemble with wires
  • OEM & ODM services for special size of lithium polymer battery
  • Rigorous testing to ensure the quality of all lithium polymer batteries

 
1. Products info and draw.

MP541112 40mAh 3.7V TWS Wireless Earphone Rechargeable Lithium Ion Polymer Battery 0

PCB PART LIST 

Item Part Name Description QTY Supplier Remark
1 U1 BM197-LFMA-DE-H 1pcs BYD BM197-LFMX-DE
2 PCB PCB541112 1pcs    

 
2. battert pack specification

Items Parameter
Cell model 541112 CELL+PCB
Nominal voltage 3.7V
Minimum capacity 40mAh(0.2C discharge)
Typical capacity 43mAh(0.2C discharge)
Charging voltage 4.2V
Discharging cut-off voltage 3.0V
Standard charging 0.2C 0.2C/4.2V
Max charging 1.0C /4.2V
Standard discharging 0.2C/3.0V
Max discharging 1.0C /3.0V
Weight Appr:1.2g
Shipment voltage 3.90V±0.05V
Cell impedance ≤700mΩ
Max charge current 0°C~10°C 0.2C max
10°C~20°C 0.5C max
20°C~45°C 2.0C max
Max discharge current -20°C~10°C 0.2C max
10°C~45°C 5.0C max
45°C~60°C 0.5C max
Operating temperature Charging: 0°C ~ 45°C
Discharging: -20°C ~60°C
Storage (At 50% SOC and specified temp, recoverable capacity in % vs time. ) -10℃~25℃ (12 months, ≥85% )
-10℃ ~45℃ (6 months, ≥85% )
20±5 is the recommended storage temperature
Visual Inspection There should not be any remarkable scratches, cracks, bolts, cauterization, deformations, swelling , leakage and so on on the surface of the cell.



The packing of lithium polymer battery: 
MP541112 40mAh 3.7V TWS Wireless Earphone Rechargeable Lithium Ion Polymer Battery 1 

More Very Hot Saling Models for wireless earhone is :

1054, 1254, 601111

MP541112 40mAh 3.7V TWS Wireless Earphone Rechargeable Lithium Ion Polymer Battery 2
 
Waranty for customer:
 
We give 1 year warranty. If the battery has problem coz of our quality issue, We will give replacement any time.
 
Q&A:
 
1.  Q: How long to make the cargos?
     A: Nowadays its the very hot model to fit with TW wireless earphone, we are making a safe stock always.

          So can give delivery in 7days normally.
   
 2.  Q:How to start the cooperate?
      A: Lets start with the sample orders. In 3-5days will be ready the samples, then you test.We make the standard                according the data sheet which we give.Once you confirm the quality, we can talk for further.
 
 3. Q: What will be the packing?
     A:  We are using blister pallet packing in each battery pack. and then fold all packing in one ctn.
 
4 Q: Is OEM/ODM battery pack available?
     A: Yes, OEM/ODM battery packs are warmly welcome. Professional engineers provide technical support.

 
 5. Q: How do you arrange shipment for batteries?
     A: We have long-standing forwarder partner who arranges all our shipments to all countries. Although batteries are            categorized as dangerous goods, you should rest assured that your cargo will be delivered through our                          experienced shipping partner(s).
 
 6. Q: Do you have the documents required for battery shipments?
     A: Yes, we have MSDS, UN38.3, etc. and other special files needed for shipments to some regions can also be                    secured.
 
  
For more info please contact me freely, wish my 13years experience in battery area  can help you in your project.
MP541112 40mAh 3.7V TWS Wireless Earphone Rechargeable Lithium Ion Polymer Battery 3
 
 
 

Contact Details
MAXPOWER INDUSTRIAL CO.,LTD

Contact Person: Jackie Xie

Tel: +86-13480725983

Send your inquiry directly to us (0 / 3000)