UL2054/Un38.3 18650 3s2p 11.1V 4000mAh 4ah Lithium Li-ion Battery for Bluetooth Speaker

• Customization: Available
• Type: Lithium-Ion Battery Pack
• Connection Mode: Series and Parallel
• Model NO.: AS186503S2P
• Rechargeable: Chargeable
• Discharge Rate: Medium Discharge Rate
• Size: Small
• Accessories Type: Battery
• Rated Capacity: 4000mAh
• Standard Voltage: 11.1V
• Usage: LED Light
• Electrolyte: Li-ion
• Product Name: 18650 3s2p 11.1V 4000mAh Li-ion Battery
• Application: Solar Sytem/LED Light/Bluetooth Speaker
• Certification: UL2054 / Un38.3
• Max Discharge Current: 3c(12A)
• Max Charge Voltge: 12.6V
• Weight: 300g
• Charge Time: Approx 6h
• Cycle Life: 500 Times
• Warranty: 1 Year
• Discharge Cut-off Voltage: 9.0V
• Transport Package: Carton Package
• Specification: 55*71*37mm
• Trademark: No trademark
• Origin: Dongguan
• HS Code: 8507600090
• Production Capacity: 50000pieces/Month

Product Description

UL2054/UN38.3 18650 3S2P 11.1V 4000mah li-ion battery for bluetooth speaker

Product Description

Item		Rating	Note
3.1    Capacity	Typical	4000mAh	Discharge:0.2CmA
	Minimum	3850mAh
3.2    Nominal Voltage		Average 11.1V
3.3   Discharge Cut-off Voltage		9.0V
3.4    Charge Current		800mA	Standard Charge
3.5    Charge Voltage		12.6V
3.6   Charge Time		Approx6h
3.7  Max. Charge Current		4000mA	The battery with PCB
3.8   Max Charge Voltage		12.6V
3.9. Max discharge  current		12A	The battery with PCB
3.10   Weight		Approx 300g
3.11  Operating Temperature	Charge	0~+45ºC
	Discharge	-20~60ºC
3.12 Storage Temperature	less than1 month	-20~45ºC	Recommended storage temperature: 20ºC,at the shipment state
	less than 6 months	-20~40ºC

Product Picture

 
 



shipping:

Destination	Normally arrive port time in working days
	Ship by express	Ship by sea	Ship by air
North America	3-7 days	15-28 days	5-7 days
South America	3-7 days	15-30 days	5-7 days
European	3-7 days	20-30 days	5-7 days
Africa	5-7 days	45-50 days	5-7 days
The Middle East	3-5 days	15-30 days	3-5 days
Australia	3-7 days	10-20 days	5-

Our Services:
 Low Risk Promise
For lithium polymer battery, we can provide 5pcs free samples and buyers pay the shipping cost, for the model in our stock, we    can send out within 5 days.
For order over 2000pcs, Buyer gets a cash coupon of 50 USD for next order.
For order over 10000pcs, Buyer gets a cash coupon of 100 USD for next order.
Our cooperative policy
Making the sample until you are satisfied with it.
Offering professional one-on-one service and replying your E-mail within three hours.
Shipment sample for checking before shipment.
Priority to get the our latest product information after our cooperation.
 Adavantages
Green product.
Long standby time.
One year warranty.
Excellent safety performance.
Excellent storage performance and low self-discharge rate.
Short circuit testing passed.
Overcharge testing passed.
Over discharge testing passed.
150C thermal shock test passed.
 
 


FAQ:


  1. Q:Where can I get the price?
    A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,    please call us or tell us in your email so that we'll regard your inquiry priority. 

2. Q: How can I get a sample to check your quality?
    A: After price confirmation, you can require for samples to check our quality.  

3. Q: What about the lead time for mass production?
    A: Honestly, it depends on your order quantity and the season you place the order. We suggested t hat you start inquiry two months before the date you would like to get the products at your country. 

4. Q: What is your terms of payment?
    A: We accept T/T and L/C. 

 Welcome to our factory, We are here to support you!