Heated Lithium Battery Packs 2s2p 18650 7.4V 4400mAh For Air Clothes
Model | 2S2P |
Nominal voltage | 7.4V |
Nominal capacity | 4400mAh |
Size | 22mm*69mm*87mm |
Max charge current | 0.5C |
Charging method | Constant current 1C to 8.4V,then charge with constant voltage 8.4V till charge current less than 0.01C |
Max discharge current | 1C |
Discharge cut-off voltage | 6V, the over-discharge detection voltage of PCM |
Operating environment | Charging, 0°C ~ 45°C ; 65±20%RH; Discharging, -20°C~60°C ; 65±20%RH |
Storage environment | -20°C~45°; 65±20%RH; |
Lifespan (80% Prime Capacity) | >500times |
Charging Attention | It is dangerous that charging with higher current or voltage than Product Specification may cause damage to the cell electrical, mechanical safety performance. |
Features:
Power Source and Capacity
Heated clothing batteries, such as those used to power heated jackets or gloves, are often rechargeable. They usually have a capacity ranging from a few thousand milliampere - hours (mAh) to around 10,000 mAh. For example, a common 18650 - based heated clothing battery might have a capacity of around 3000 - 5000 mAh. This capacity allows for several hours of continuous heating, depending on the power consumption of the heating elements in the clothing.
These batteries typically provide a relatively low and stable voltage output. Most heated clothing batteries have an output voltage of around 3.7 - 7.4 volts. The voltage is designed to match the requirements of the heating elements in the clothing. A consistent voltage is crucial to ensure a steady and even heat output throughout the garment. For example, a battery pack with a 7.4 - volt output can power a series - connected set of heating elements more effectively than a lower - voltage battery.
Heated clothing batteries are designed to be compatible with a specific type of heating element and clothing design. They often have connectors that are tailored to the heating system of the garment. Some batteries may have a universal connector design that allows them to be used with a variety of heated clothing items. This compatibility ensures a reliable connection between the battery and the heating elements, minimizing the risk of power loss or disconnection during use.
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