Specifications
Brand Name :
FUNPACK
Model Number :
L28057
Certification :
UL ROHS
Place of Origin :
CHINA,GuangDong
MOQ :
10000PCS
Price :
Negotiated The Price
Payment Terms :
T/T, D/P, D/A, L/C
Supply Ability :
1600PCS /Day
Delivery Time :
30-45 work days
Packaging Details :
Customer Requirements
Battey Name :
Li-ion Polymer Battery
Vlotage :
7.6V
Shipmen Vlotage :
3.805V ~ 3.95V
Capcity :
4000mAh
lmpedance :
100mΩ
Size :
102.5*104.5*6.51mm
Cell Weight :
130g
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

OEM 3.7 V 4000mah Battery , Polymer Li Ion Rechargeable Batteries For Tablet PC

OEM 3.7 V 4000mah Battery , Polymer Li Ion Rechargeable Batteries For Tablet PC

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.

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OEM 3.7 V 4000mah Battery , Polymer Li Ion Rechargeable Batteries For Tablet PC

Ask Latest Price
Brand Name :
FUNPACK
Model Number :
L28057
Certification :
UL ROHS
Place of Origin :
CHINA,GuangDong
MOQ :
10000PCS
Price :
Negotiated The Price
Contact Supplier
OEM 3.7 V 4000mah Battery , Polymer Li Ion Rechargeable Batteries For Tablet PC
OEM 3.7 V 4000mah Battery , Polymer Li Ion Rechargeable Batteries For Tablet PC
OEM 3.7 V 4000mah Battery , Polymer Li Ion Rechargeable Batteries For Tablet PC

Dongguan Funpack Elec Co., Ltd.

Verified Supplier
4 Years
guangdong, dongguan
Since 2017
Business Type :
Manufacturer
Total Annual :
10000000-30000000
Employee Number :
100~300
Certification Level :
Verified Supplier
Contact Supplier
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