Model: | FT402030 |
---|---|
Brand: | FT |
Origin: | Made In China |
Category: | Electronics & Electricity / Battery, Storage Battery & Charger |
Label: | rechargeable battery , polymer battery , lipo battery |
Price: |
US $1.5
/ pc
|
Min. Order: | 1000 pc |
Live Chat: | Last Online:06 Mar, 2015 |
li-polymer 3.7v 180mah 402030 for digital speaker
Product Description
NO | Item | Characteristics |
1 | Nominal Capacit Polymer li ion battery 3.7v 550mah 503040 | 180mAh |
2 | Nominal Voltage | 3.7V |
3 | Initial Impedance | ≤200mΩ(23±2°C) |
4 | Limited Charge Voltage | 4.20V |
5 | Discharge Cut-off Voltage | 3.0V |
6 | Charge Current | Standard Charge: 0.2C |
Rapid Charge: 0.5C | ||
7 | Standard Charge | 0.2C 5A CC(constant current) charge to 4.2V, then CV(constant voltage) charge till charge current decline to 0.02C. |
8 | Standard Discharge | 0.2 C5A discharge to the Discharge Cut-off Voltage. |
9 | End-of-Charge Current | 0.02 C5A |
10 | Max Continuous Charge Current | 1C5A |
11 | Max Continuous Discharge Current | 1C5A |
12 | Working Temperature Range | Charge : 0 ~ 45°C |
Discharge : – 20 ~ 60°C | ||
13 | Storage Temperature Range | -20 ~ 60°C≤1month
-20 ~ 45°C≤3months -20 ~ 30°C≤12months |
14 | Operating and Storage Humidity Range | 45~75% RH |
15 | Weight (Approx) | 10.0g |