High enrgy density lipo battery 502040 with 350mah capacity 3.7V MP3 MP4 MP5
| Min. Order: | 10 Piece/Pieces |
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| Payment Terms: | Paypal, T/T |
| Supply Ability: | 50000pcs/day |
| Place of Origin: | Guangdong |
Company Profile
| Location: | Shenzhen, Guangdong, China (Mainland) |
|---|---|
| Business Type: | Manufacturer, Trading Company, Service |
Product Detail
| Model No.: | LP502040 |
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| Means of Transport: | Ocean, Air |
| Size: | Others |
| Battery Type: | Lithium Polymer |
| Nominal Voltage: | Others |
| Brand Name: | DAB |
| Nominal Capacity: | 350mAh |
| Size: | 5.0*20*40mm |
| Voltage: | 3.7V |
| cut-off discharge voltage: | 2.75V |
| max charge voltage: | 4.2V |
| certificate: | CE,ROHS,UL,IEC62133,UN38.3 |
| Application: | GPS, GSM device |
| warranty: | 12 month |
| Production Capacity: | 50000pcs/day |
| Packing: | UN |
| Delivery Date: | 10-15Days |
Product Description
Items | Parameter | ||
Battery model | 502040 | ||
Nominal voltage | 3.7V | ||
Minimum capacity | 350mAh(0.2C discharge) | ||
Typical capacity | 320mAh(0.2C discharge) | ||
Charging voltage | 4.2V | ||
Discharging cut-off voltage | 3.0V | ||
Standard charging | 0.2C /4.2V | ||
Max charging | 1.0C /4.2V | ||
Standard discharging | 0.2C/3.0V | ||
Max discharging | continuous discharge | 1.0C/3.0V | |
non-continuous discharge | 2.0C/3.0V | ||
Weight | Appr:8.0g | ||
Shipment voltage | ≥3.85V | ||
Battery pack impedance | ≤120mΩ | ||
Operating temperature | Charging: 0°C ~ 45°C | ||
Discharging: -20°C ~60°C | |||
Storage (At 50% SOC and specified temp, recoverable capacity in % vs time ) | -10℃~25℃ | (12 months ≥85% ) | |
-10℃ ~45℃ | (6 months ≥85% ) | ||
-10℃~55℃ | (1 month ≥90% ) | ||
20±5℃ is the recommended storage temperature | |||
Visual Inspection | There should not be any remarkable scratches, cracks, bolts, cauterization, deformations, swelling , leakage and so on the surface of the cell. | ||
Reference standard | GB/T 18287-2013,IEC/EN61960,UL1642 | ||
Product advantages
1) Intelligent Battery Pack Design
2) Environmental Friendly Chemistry
3) High Energy Density
4) High Power Density
5) Fast Charge Capability
6) Excellent Cycle
Applicance Range
1. Telecommunications: Cellular phone, interphone, blue tooth earphone, etc.
2. Video Devices: MP3/MP4/MP5, digital camera, portable DVD, portable television, electronic cigarettes, electricity sound box, etc.
3. Portable Devices: GPS,PDA, E-book ,PMP, PSP, laptop, walkie-talkies , portable medical device, etc.
4. Illuminate Devices: Miner lamp, search light, etc.
5. Others: Electric Toys, RC models, model aircraft, backup power, mobile power supply, hand electric drill, etc.