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A quality 902030 500mAh lipo 3.7v li-ion rechargeable batteries with connector
Product Description
NO. | Items | Specifications |
1 | Charge voltage | 4.2V |
2 | Nominal voltage | 3.7V |
3 | Nominal capacity | 500mAh 0.2C Discharge |
4 | Charge current
| Standard Charging:0.5C Rapid charge: 1.0C |
5 | Standard Charging method | 0.5C CC(constant current)charge to 4.2V, then CV(constant voltage 4.2V)charge till charge current decline to ≤0.05C |
6 | Charging time
| Standard Charging:2.75hours(Ref.) Rapid charge: 2hours(Ref.) |
7 | Max.charge current | 1.0C |
8 | Max.discharge current | 1.0C |
9 | Discharge cut-off voltage | 2.5V0.25V(0.2C) |
10 | Operating temperature | Charging: 0 °C ~45 °C Discharging:0 °C ~45 °C |
11 | Storage temperature | -10°C~ +45 °C |
12 | Weight | Approx11g |
13 | Dimension | Length: 32 ≤±0.5mm (not including tabs) Width: 20≤±0.5mm Thickness:.0≤±0.2mm |
14 | Drop Test | The cell is to be dropped from a height of meter twice onto concrete ground. No fire, no leakage |
15 | cycle time | ≥800times |
Advantages:
1.Absolutely Safe And Reliable;
2. Quality Assurance Price Concessions;
3. High energy density (380-400Wh/L) ;
4. Long cycle life ;
5. Wholly closed dust-free workshops,securing high quality;
6. No memory effect;
7. Pollution-free (not Contain Cadmium,Lead, Mercury) ;non-polluting;
8.new type of energy;
9.rapid charge.
the best choice for the following applications:
1.Mp3,mp4,mp5player,bluetooth headset.mini-speaker,video pen.
2.Music box,smart locks,hand warmer,eyelash curler,electric toys.
3.Usb rechargeable battery,miner’s lamp,digital products.
4.Mini electric fan battery,mini meter reading,wireless ordering,wireless data transmitter.gifs
5.Portable electric , Massager.Wide range applications.
Product show:







Shipping choose:

1.MOQ:1000PCS
2.Delivery time:5-10days
3.Payment terms:western uion/offshore account
4.Warranty:12month
5.Why lithium battery need add PCB can use?
-The function of protection plate mainly to charging type battery-cells to protect,keeping battery charging and discharging process of security and stability,and the performance is very important for whole battery circuit system.(Generally lithium battery consist of cells,protection board and the shell,such as mobile phone)
Why choose us become your vendor?(Shenzhen Lphonet Electronics Co.,Ltd)
1.Professional lithium-ion battery manufacturer .
2,professional in R&D and production of four series of products :
Polymer Lithium-ion cell, Aluminum shell Lithium-ion cell , Cylindrical Lithium-ion cell and power battery
3.Offer OEM service for customer small order.
4.Quickly action & respond.
5Covering a production 8000M2,daily production 100000pcs,300R&D persons,production 500persons.

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