Dongguan Funpack Elec Co., Ltd.
                                                                                                           
Verified Supplier
9 Years
Since 2017
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OEM 3.7 V 4000mah Battery , Polymer Li Ion Rechargeable Batteries For Tablet PC

Price Negotiable
Price: Negotiated The Price
MOQ: 10000PCS
Delivery Time: 30-45 work days
Brand: FUNPACK
Product Description

High Safety Performance Polymer Lithium Ion Battery 3.7V 4000mAh For Tablet PC

 

Features:

lithium-ion cells with the market’s highest energy density.

Product materials can be customized according to customer requirements.

Direct battery factory supply keep high end quality and stable performance.

he battery has long cycle life, which conforms to the principle of low carbon, energy conservation and environmental protection.
Good safety performance, FUNPACK polymer Li-ion battery adopts polymer outer film packing. Packing film will leak
automatically when the battery reaches 2 to 3 kgf/cm2,to avoid explosion.
effectively avoiding the over-charge, and short circuit.
High Capacity with Small Size
 
Product Parameters:
Item Specification
Battery Pack Type 1S1P Removable
Capacity 4000mAh(min)
Standard Current 1200mA (0.2C
Maximum Charging Current
Charge current 4.2V@ 0~ 15, cut off 120mA Maintenance trigger voltage: 4.0V 1200mA (0.2C)
Charge current 4.2V@15~ 45, cut off 120mA Maintenance trigger voltage: 4.0V 3000mA (0.5C)
Charge current 4.1V@45~ 60, cut off 120mA Maintenance trigger voltage: 3.9V 1200mA (0.2C)
Charge current 3.0V@ 0~ 45, cut off 120mA Maintenance trigger voltage: 3.0V 300mA (0.05C)
Maximum Discharging Current*c*d  
Discharge Current @ -20~ 0 1200mA (0.2C)
Discharge Current @ 0~ 60 6000mA(1.0C)
Nominal Voltage 3.7V
Cut-off Voltage  
Discharge End of Voltage for Device set up 3.2V ~ 3.4V
End of Voltage (Discharge) 3.0V
Cycle life After 500 cycles (Under 23±2 )
Storage Conditions  
When stored within 1 Month (RSOC 50%) -20~ +45
When stored within 3 Months (RSOC 50%) -20~ +35
When stored within 12Months (RSOC 50%) -20~ +25
Storage Conditions 60℃±3
Impedance 100m
Weight 130g
Shipment Voltage 3.805V ~ 3.95V
NTC Rv:100K 1% Bv:4250
size 104.50*102.50*6.51mm

 

Main Applications :

It is suitable for automobile remote control, electronic dictionary, electronic watch, electronic toys, electronic clock, electronic

health scale, blood glucose meter, electronic thermometer, calculator, TIntelligent voice speaker and electronic dictionary

and translatorand other small household appliances

 

FAQ:

Q1. Are you factory?
A: Yes, we are professional manufacturer for polymer batteries since 2017
Q2. What is MOQ for this product in your company?
A: 1000pcs.
Q3. When you ship my order?
A: Normally 35-45days after payment confirmed, but it can be negotiated based on order qty and production schedule.
Q4. Can I get the pre-production sample?
A: Yes, we will send you sample for approval first, after you confirm, then we will start mass production order.
Q5. Can battery size customized available?
A: Yes, Please send up the capacity and max battery size, so that we can search our model for you.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongguan Funpack Elec Co., Ltd.
Location Room 401,Building4,No.45Kuiqing Road,Qingxi Town,Dongguan City,Guangdong Province
Contact Person YI QUAN

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