Product Description
Lithium Ion Rechargeable Batteries 504050 3.7v 1200mAh 4.44wh Lithium Battery Pack for smart bracelets
| NO. | Items | Specifications |
| 1 | batteries | 3.7v 1200mah lipo battery |
| 2 | Charge voltage | 4.2V |
| 3 | Nominal voltage | 3.7V |
| 4 | Nominal capacity | 1200mAh 0.2C Discharge |
| 5 | Charge current
| Standard Charging:0.5C
Rapid charge: 1.0C |
| 6 | 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 |
| 7 | Charging time
| Standard Charging:2.75hours(Ref.)
Rapid charge: 2hours(Ref.) |
| 8 | Max.charge current | 1.0C |
| 9 | Max.discharge current | 1.0C |
| 10 | Discharge cut-off voltage | 2.5V0.25V(0.2C) |
| 11 | Operating temperature | Charging: 0 °C ~45 °C
Discharging:0 °C ~45 °C |
| 12 | Storage temperature | -10°C~ +45 °C |
| 13 | Dimension | Length: 50±0.5mm (not including tabs)
Width: 40±0.5mm
Thickness:5±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 | ≥500times |
Applications:
Consumer Electronics: Thin & Portable Daily Devices
Mini Bluetooth Speakers:
Smart Wearables: Comfortable Wearing & Long Standby
Adult Smart Watches (Mid-Range)
Smart Fitness Bands (Multi-Function):
Smart Glasses (Lightweight AR):
IoT & Smart Home Devices: Embedded & Long Standby
Smart Door Lock Backup Batteries:
Home IoT Sensors (High-Power Type):
Portable Medical Devices: Safe & Lightweight
Mini Blood Glucose Meters
Portable Nebulizers (Mini Handheld):
Small Portable Tools: Compact & Durable
Mini Digital Voice Recorders:
Handheld Game Consoles (Mini):
Portable USB Fans (Palm-Sized):
Product Pictures:
