Shenzhen Resky Electronics Co., Ltd.
Green Energy, Powerful Future; Powering Progress, Sustainably; Clean Energy. Brighter Tomorrow; Efficient. Eco-Friendly. Enduring; Charge Green. Live Smart.
Add to Cart
Rechargeable Lithium Polymer Battery Pack 103450 2p 4000mAh 3.7V For PDA
| NO. | Items | Specifications |
| 1 | batteries | 3.7v 4000mah lipo battery |
| 2 | Charge voltage | 4.2V |
| 3 | Nominal voltage | 3.7V |
| 4 | Nominal capacity | 4000mAh 0.2C Discharge |
| 5 | Charge current | Standard Charging:0.2C Rapid charge: 0.5C |
| 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 | 0.5C |
| 9 | Max.discharge current | 0.5C |
| 10 | Discharge cut-off voltage | 2.5V 0.25V(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:54±2mm (not including tabs) Width:34±0.5mm Thickness:20±0.5mm |
| 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 |
Advantage:
Environmentally Friendly:
While the production and disposal of lithium-based batteries pose environmental challenges, lithium polymer batteries generally contain fewer heavy metals and harmful chemicals compared to older battery technologies like nickel-cadmium or lead-acid batteries. Additionally, efforts are ongoing to improve recycling processes and develop more eco-friendly materials.
They are more environmentally friendly than some traditional battery chemistries. They do not contain toxic heavy metals like mercury, cadmium, or lead, reducing the environmental impact when disposed of properly. Additionally, the manufacturing process of lithium polymer battery cells is generally more energy-efficient and has a lower carbon footprint compared to some other battery manufacturing processes.
Picures:
