7.4v Li Ion Polymer Battery Pack 4080105 2S 7.4v 4000mah KC Lipo Battery Pack 403048
li polymer battery 4080105 2S 7.4V 4000mAh lithium rechargeable battery pack for medical device
Li Ion Polymer 7.4v Battery Pack 4080105 2S 7.4v Lipo Battery 4000mah KC Lipo Battery Pack 403048 7.4v
| Items | Parameter | |
| Battery model | 4080105 2S | |
| Nominal voltage | 7.4V | |
| Minimum capacity | 4000mah | |
| Charging voltage | 8.4V | |
| Discharging cut-off voltage | 6V | |
| Standard charging | 0.2C /8.4V | |
| Max charging | 1.0C /8.4V | |
| Standard discharging | 0.2C/6V | |
| Max discharging | continuous discharge | 1.0C/2.5V |
| non-continuous discharge | 2.0C/2.5V | |
| Shipment voltage | ≥3.65V | |
| Battery pack impedance | ≤80mΩ | |
| Operating temperature | Charging: 0°C ~ 45°C | |
| Discharging: -20°C ~60°C | ||
|
Storage (At 50% SOC and specified temp, recoverable capacity in % vs time ) |
-10℃~25℃ | (12 months ≥85% ) |
| -10℃ ~45℃ | (6 months ≥85% ) | |
| -10℃~55℃ | (1 month ≥90% ) | |
| 20±5℃ is the recommended storage temperature | ||
| Visual Inspection |
There should not be any remarkable scratches, cracks, bolts, cauterization, deformations, swelling, leakage and so on the surface of the cell. |
|
| Reference standard | GB/T 18287-2013,IEC/EN61960 | |
Standard packaging for 3.7V lithium polymer battery pack
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