Dongguan Funpack Elec Co., Ltd.
| 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 |
| Brand Name | FUNPACK |
| Model Number | L28057 |
| Certification | UL ROHS |
| Place of Origin | CHINA,GuangDong |
View Detail Information
Explore similar products
OEM 3.7V 2600mAh Battery , 18650C Lithium Ion Battery Rechargeable
22650C Flash Light Lithium Ion Battery Cells 3000mAh 3.7V CE UN38.3 ROHS
18650C Lithium Ion Battery Cells 3.7V 2000mAh Rechargeable For Power Tool
500 Cycles Life Lithium Ion Battery Cells 3.7V 18650C 2200mAh
Product Specification
| 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 | Brand Name | FUNPACK |
| Model Number | L28057 | Certification | UL ROHS |
| Place of Origin | CHINA,GuangDong | ||
| High Light | OEM 3.7 V 4000mah Battery ，Rechargeable 3.7 V 4000mah Battery ，4000mah Polymer Li Ion Rechargeable Batteries | ||
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.
| 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 | ≤100mΩ |
| 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.
Company Details
Business Type:
Manufacturer
Year Established:
2017
Total Annual:
10000000-30000000
Employee Number:
100~300
Ecer Certification：
Verified Supplier
Dongguan Funpack Elec Co., Ltd. Is A National High-tech Enterprise Integrating Research,design, Production And Related Technical Services Of Lithium-ion Batteries From start, we have only focused on battery packs. Until today, we still provide reliable and safe customized solutions and ... Dongguan Funpack Elec Co., Ltd. Is A National High-tech Enterprise Integrating Research,design, Production And Related Technical Services Of Lithium-ion Batteries From start, we have only focused on battery packs. Until today, we still provide reliable and safe customized solutions and ...
Get in touch with us
Leave a Message, we will call you back quickly!