3.7v 301520 40mah 3.0mm thickness lipo battery for bluetooth headset
USD $0.75 - $1.3 /Piece
Min.Order:500 Pieces
Shenzhen Delong Energy Technology Co., Ltd.
Small 3.7v 301520 40mah lipo battery
No. | Item | Specification | ||
1 | Nominal Capacity | 40mAh 0.2C Discharge(as your require) | ||
2 | Nominal Voltage | 3.7V | ||
3 | Charge voltage | 4.2V | ||
4 | Dimensions | 3.0*15*20mm | ||
5 | End-of-charge Current | 0.02C | ||
6 | Discharge cut-off voltage | 3.0V | ||
7 | Standard Charging method | 0.2C constant current charge to 4.2v, then constant voltage 4.2v charge till charge current decline to ≤0.02C | ||
8 | Charge current | Standard charging: 0.2C Rapid charge: 1.0C | ||
9 | Charging time | Standard charging: 5.0 hours (Ref.) Rapid charge:1.0 hours (Ref.) | ||
10 | Maximum Continuous Charge Current | 1.0C | ||
11 | Maximum Continuous Discharge Current | 1.0C | ||
12 | Operating Temperature Range | Charge: -20 ~ 45’ C | ||
Discharge: – 30 ~ 55’ C | ||||
Temperature range for storage | Less than 1 month | -20 – +55’ C | ||
Less than 3 month | -20 – +40’ C | |||
Less than 1 year | 0 - +25’ C | |||
13 | Operating And Storage Humidity Range | Less than 75%RH | ||
14 | Impedance | ≤ 200 m ohm; Temp:25 ‘C | ||
15 | Overcharge protection voltage | 4.30V | ||
16 | Over discharge protection voltage | 2.4V | ||
17 | Life cycle | More than 500 times |
Advantages:
1.Low self-discharge
2.Fast charge, no memory effect
3.High cycle life 500 times
4.Good quality
5.Quickly Delivery
6.Widely used in toys, electric power tooling, RC model, portable device.
Shipping:
1. We will ship the products within 15 workdays after receipt of payment.
2. We can ship to you by UPS/FEDEX/DHL and so on. Other shipping terms can also be arranged according to specific requirements.
3. We are not responsible for any accidents, delays or other issues that are the responsiblility of the shipping service.
Payment:
1.We accept T/T , PAYPAL , Western Union, Cash and so on.
2.If you prefer other payment terms,please contact us.
Replacement Policy:
1.We provide one year warranty.
2.If items is defective , please notify us within 3 days of delivery
3.Any items must be returned in their original condition to qualify for a replacement.
4.The buyer is responsible for all the shipping cost incurred.