3.7v 1200mAh lipo battery for digital device
Negotiable /Piece
Min.Order:1000 Pieces
Shenzhen Delong Energy Technology Co., Ltd.
lipo battery
NO. | Item | Specifications |
4.1 | Nominal capacity | 1250mAh @ 0.2C Discharge (0.2C) |
min capacity | 1200 mAh @ 0.2C Discharge (0.2C) | |
4.2 | Nominal voltage | 3.7V |
4.3 | Charge current | Standard Charge :0.5C Rapid charge :1.0C |
4.4 | Standard Charging method | 0.5C CC(constant current)charge to 4.2V,then CV(constant voltage 4.2V)charge till charge current decline to ≤0.01C 0.5C CC:4.2V,CV(4.2V)≤0.01C |
4.5 | Charging time | Standard Charging Approx 5 hours Rapid charge Approx 2 .5hours |
4.6 | Max.charge current | Constant Current 1C Constant Voltage 4.2V 0.01 C cut-off(:1C:4.2V:0.01 C) |
4.7 | Max.discharge current | Constant current 1 C end voltage3.0V(:1 C:3.0V) |
4.8 | Standard Discharge Current | Constant current 0.2 C end voltage3.0V:0.2C:3.0V) |
4.9 | Discharge cut-off voltage | 3.0V |
4.10 | Charge cut-off Voltage | 4.20V |
4.11 | Initial Impedance | ≤160mW |
4.12 | Weight | Approx:59g |
4.13 | Operating temperature | Charging:0°C~45°C Discharging:-20°C~60°C |
4.14 | Storage temperature | -5°C~35°C |
4.15 | Storage Humidity | ≤75% RH |
4.16 | Appearance | Without scratch, distortion, contamination and leakage |
4.17 | Standard environmental condition | Temperature:23±5°C Humidity : 45-75%RH Atmospheric Pressure:86-106 Kpa |
Features
Polymer Lithium-ion Batteries employ the Laminated Aluminum Foil as battery case, which is lighter, thinner, more flexible and safer. The advantages of Polymer Lithium-ion Batteries are listed as followings: