English 
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| Quantity: | |
|---|---|
Shenzhen, China
100000PCS/Day
T/T, D/P, Western Union, Paypal, Money Gram
DEL-401221
Packaged
Chargeable
Yes
Yes
Delong
Standard Package
3 * 30 * 40mm
Guangdong China
8501109990
Lithium-Polymer Battery
Electric Power, for Digital Devices
3.7V
Medium Discharge Rate
Flat Battery
Li-ion
| No. | Item | General Parameter | Remark | ||||||||||||||||||||||||||||||||
| 1 | Model | 401120(50mAh) 3.7V | weight:≈2g | ||||||||||||||||||||||||||||||||
| 2 | Rated Capacity | Typical | 70mAh | Standard discharge after Standard charge | |||||||||||||||||||||||||||||||
| Minimum | 65mAh | ||||||||||||||||||||||||||||||||||
| 3 | Nominal Voltage | 3.7V | Average voltage of operation | ||||||||||||||||||||||||||||||||
| 4 | Voltage at end of Discharge | 2.75V | Discharge Cut-off Voltage | ||||||||||||||||||||||||||||||||
| 5 | Charging Voltage | 4.2V | The Max Charge Voltage | ||||||||||||||||||||||||||||||||
| 6 | Internal Impedance | ≤600mΩ | Internal resistance measured at AC 1KHZ after 50% charge | ||||||||||||||||||||||||||||||||
| 7 | Standard Charge | Constant Current :25mA Constant Voltage: 4.2V 0.1C cut-off | Charge time : Approx 3h | ||||||||||||||||||||||||||||||||
| 8 | Standard Discharge | Constant current :25mA End voltage :2.75V | |||||||||||||||||||||||||||||||||
| 9 | Maximum Continuous Charge Current | 50mA | Peak Current:100mA | ||||||||||||||||||||||||||||||||
| 10 | Maximum Continuous Discharge Current | 50mA | Peak Current:150mA Less than 5Seconds | ||||||||||||||||||||||||||||||||
| 11 | Operation Temperature Range | Charge: 0~45ºC | 60±25% R.H. Bare Cell | ||||||||||||||||||||||||||||||||
| Discharge: -20~60ºC | |||||||||||||||||||||||||||||||||||
| 12 | Storage Temperature Range | Less than 1 year: -20~25ºC | 60±25%R.H. at the shipment state | ||||||||||||||||||||||||||||||||
| less than 3 months: -20~40ºC | |||||||||||||||||||||||||||||||||||
| less than 1 month: -20~50ºC | |||||||||||||||||||||||||||||||||||
| 13 | Cycle Life(0.2C) | 500 | Higher than 80% of the Initial Capacity | ||||||||||||||||||||||||||||||||
| 14 | Mechanical characteristics and Safety Test | Vibration Test,Drop Test,Crush,Short Circuit, Impact,Forced Discharge, Nail Pricking | No explosion No fire | ||||||||||||||||||||||||||||||||
| 15 | Protection Circuit | Over charge protection Over discharge Protection Short protection | The protection Condition Determined by IC and Mos | ||||||||||||||||||||||||||||||||
| 16 | Certification | CE,ROHS,MSDS,UN38.3,UL | |||||||||||||||||||||||||||||||||
Applications
•Telecommunication: cellular phone, web phone, interphone, Bluetooth earphone.
•Portable office devices: Notebook, PDA, portable electrograph, portable printer.
•Video devices: GPS, digital camera, camcorder, portable DVD, portable television, MP3, MP4.
•Portable exchange devices: POS, Handy, Fingerprint machine, portable stock machine.
•Illuminate devices: miner lamp, searchlight.
•Others: toys, models.
cylindrical battery or flat battery are in stoke
Battery Quality:
1. Cells: A grade cells to make sure batteries in high and full capacity
2. Protection: anti-shortcircuit, anti-overcharger, anti-overcurrent, anti-overload
3. Compose Type: Injection Technology to make battery more stable
4. Can meet CE, RoHS, MSDS, UN38.3 test standard.
5. Long life cycly, No memory, environment friendly
Shipping term
Fedex TNT ,Special line or others
--FedEx/DHL/UPS/TNT,4-5 business days to arrived
--By Air or by Sea for mass production
--Customers appointed shipping forwarder and methods,drop-shipping.
--Lead Time: 3-7 days for samples; 15-20 days for batch goods.
Payment term
Paypal WesternUnion MoneyGram Escrow T/T
Our services:
--Manufacturing and exporting battery with good quality and competitive price;
--Professional and experienced R & D team, pre-sales and after-sales service;
--OEM & ODM Serivce;
--Prompt direct-shipping or drop-shipping to your customers;
--Quick responsive and reliable;
--If there are some quality problem,we can send new battery to you as replacement
Packaging
--Inner packaging: Industrial package or small box
--Outer packaging:standard export carton
--Custom package acceptable
Company information:
Shenzhen DeLong Energy Technology Co., Ltd.(Dlongbattery) is a professional new energy supplier in China focusing on the manufacture, research and sale of lithium ion battery product worldwide ,it was established in 2006 and becoming the leading player in the new energy field through several years development .Delong company integrates the cell manufacturing and offer of power solution in according to different application purpose ,our product are widely applied on:common digital devices battery , high discharge rate battery,powerful electric vehicles battery ,low and High temperature lithium ion battery ,power storage and back-up battery pack etc. 
| No. | Item | General Parameter | Remark | ||||||||||||||||||||||||||||||||
| 1 | Model | 401120(50mAh) 3.7V | weight:≈2g | ||||||||||||||||||||||||||||||||
| 2 | Rated Capacity | Typical | 70mAh | Standard discharge after Standard charge | |||||||||||||||||||||||||||||||
| Minimum | 65mAh | ||||||||||||||||||||||||||||||||||
| 3 | Nominal Voltage | 3.7V | Average voltage of operation | ||||||||||||||||||||||||||||||||
| 4 | Voltage at end of Discharge | 2.75V | Discharge Cut-off Voltage | ||||||||||||||||||||||||||||||||
| 5 | Charging Voltage | 4.2V | The Max Charge Voltage | ||||||||||||||||||||||||||||||||
| 6 | Internal Impedance | ≤600mΩ | Internal resistance measured at AC 1KHZ after 50% charge | ||||||||||||||||||||||||||||||||
| 7 | Standard Charge | Constant Current :25mA Constant Voltage: 4.2V 0.1C cut-off | Charge time : Approx 3h | ||||||||||||||||||||||||||||||||
| 8 | Standard Discharge | Constant current :25mA End voltage :2.75V | |||||||||||||||||||||||||||||||||
| 9 | Maximum Continuous Charge Current | 50mA | Peak Current:100mA | ||||||||||||||||||||||||||||||||
| 10 | Maximum Continuous Discharge Current | 50mA | Peak Current:150mA Less than 5Seconds | ||||||||||||||||||||||||||||||||
| 11 | Operation Temperature Range | Charge: 0~45ºC | 60±25% R.H. Bare Cell | ||||||||||||||||||||||||||||||||
| Discharge: -20~60ºC | |||||||||||||||||||||||||||||||||||
| 12 | Storage Temperature Range | Less than 1 year: -20~25ºC | 60±25%R.H. at the shipment state | ||||||||||||||||||||||||||||||||
| less than 3 months: -20~40ºC | |||||||||||||||||||||||||||||||||||
| less than 1 month: -20~50ºC | |||||||||||||||||||||||||||||||||||
| 13 | Cycle Life(0.2C) | 500 | Higher than 80% of the Initial Capacity | ||||||||||||||||||||||||||||||||
| 14 | Mechanical characteristics and Safety Test | Vibration Test,Drop Test,Crush,Short Circuit, Impact,Forced Discharge, Nail Pricking | No explosion No fire | ||||||||||||||||||||||||||||||||
| 15 | Protection Circuit | Over charge protection Over discharge Protection Short protection | The protection Condition Determined by IC and Mos | ||||||||||||||||||||||||||||||||
| 16 | Certification | CE,ROHS,MSDS,UN38.3,UL | |||||||||||||||||||||||||||||||||
Applications
•Telecommunication: cellular phone, web phone, interphone, Bluetooth earphone.
•Portable office devices: Notebook, PDA, portable electrograph, portable printer.
•Video devices: GPS, digital camera, camcorder, portable DVD, portable television, MP3, MP4.
•Portable exchange devices: POS, Handy, Fingerprint machine, portable stock machine.
•Illuminate devices: miner lamp, searchlight.
•Others: toys, models.
cylindrical battery or flat battery are in stoke
Battery Quality:
1. Cells: A grade cells to make sure batteries in high and full capacity
2. Protection: anti-shortcircuit, anti-overcharger, anti-overcurrent, anti-overload
3. Compose Type: Injection Technology to make battery more stable
4. Can meet CE, RoHS, MSDS, UN38.3 test standard.
5. Long life cycly, No memory, environment friendly
Shipping term
Fedex TNT ,Special line or others
--FedEx/DHL/UPS/TNT,4-5 business days to arrived
--By Air or by Sea for mass production
--Customers appointed shipping forwarder and methods,drop-shipping.
--Lead Time: 3-7 days for samples; 15-20 days for batch goods.
Payment term
Paypal WesternUnion MoneyGram Escrow T/T
Our services:
--Manufacturing and exporting battery with good quality and competitive price;
--Professional and experienced R & D team, pre-sales and after-sales service;
--OEM & ODM Serivce;
--Prompt direct-shipping or drop-shipping to your customers;
--Quick responsive and reliable;
--If there are some quality problem,we can send new battery to you as replacement
Packaging
--Inner packaging: Industrial package or small box
--Outer packaging:standard export carton
--Custom package acceptable
Company information:
Shenzhen DeLong Energy Technology Co., Ltd.(Dlongbattery) is a professional new energy supplier in China focusing on the manufacture, research and sale of lithium ion battery product worldwide ,it was established in 2006 and becoming the leading player in the new energy field through several years development .Delong company integrates the cell manufacturing and offer of power solution in according to different application purpose ,our product are widely applied on:common digital devices battery , high discharge rate battery,powerful electric vehicles battery ,low and High temperature lithium ion battery ,power storage and back-up battery pack etc.
