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18650 2S1P 7.4V 2Ah Battery Pack
Presenting a compact 7.4V bespoke battery assembly crafted from 2S1P 2Ah lithium-ion 18650 cells. Perfectly suited for cash machines, POS terminals, monitors, barcode scanners, taxi meters, and portable voting devices.
18650 2S1P 7.4V 2Ah Battery Pack
- Lithium battery type: 18650 Battery
- Rated voltage: 7.4V
- Nominal capacity: 2Ah
- Energy: 14.8Wh
- Continuous charge current: 2A
- Continous Discharge Current: 6A
- Size: 38*20*67mm
- Net weight: 120g
- Lifecycle: 500 (80%)
7.4V battery pack specification
High capacity: With a capacity of 2Ah, these battery packs can store a significant amount of energy, making them suitable for use in applications that require long-lasting power.
Compact size: The 18650 form factor allows these battery packs to be relatively small and lightweight, making them ideal for portable devices and applications with limited space.
2S1P configuration: The 2S1P configuration means that the battery pack consists of two cells connected in series to increase the voltage to 7.4V, with a single parallel connection to maintain a total capacity of 2Ah. This configuration provides a balance between voltage and capacity, making it suitable for a range of applications, including BT speaker and other portable devices.
| 18650 2S1P 7.4V 2Ah Battery Pack | |
|---|---|
| Nominal Voltage | 7.4V |
| Nominal Capacity | 2000mAh |
| Battery Type | 18650 |
| Battery Size | Prismastic |
| Module | Yes |
| Continue Charge Current | 1C |
| Continue Discharge Current | 3C |
| Weight | 120g |
| Lifespan | 500 (80%) |
| Customization | Yes |
FAQ
Frequently Ask Questions
The mostly asked questions about 18650 7.4v battery. They are mostly used for consumer electronics.
While the 18650 battery is widely used and versatile, there are alternatives depending on specific needs. For example:
Lithium Polymer (LiPo) Batteries: LiPo batteries offer higher energy density and can be shaped into various configurations, making them suitable for applications where space is a concern, such as in drones and wearable devices.
Lithium Iron Phosphate (LiFePO4) Batteries: LiFePO4 batteries provide enhanced safety features and longer lifespan compared to 18650 batteries. They are commonly used in electric vehicles and solar energy storage systems.
Lithium Cobalt Oxide (LiCoO2) Batteries: LiCoO2 batteries offer high energy density and are often found in consumer electronics like smartphones and laptops. However, they may pose safety risks and have a shorter lifespan compared to LiFePO4 batteries.
Solid-State Batteries: Emerging technology that promises higher energy density, faster charging rates, and improved safety compared to traditional lithium-ion batteries. However, they are still in the early stages of development and not yet widely available.
The two primary types of 18650 batteries are:
Protected 18650 Batteries: These batteries have a built-in protection circuit that helps prevent overcharging, over-discharging, and short circuits. The protection circuit adds a layer of safety but may slightly increase the size of the battery.
Unprotected 18650 Batteries: Unprotected 18650 batteries do not have a built-in protection circuit. They are typically smaller and lighter than protected batteries but require more careful handling to avoid overcharging, over-discharging, and short circuits.
Both types of 18650 batteries have their advantages and are used in various applications depending on the specific requirements for safety, size, and performance.
A good 18650 battery should have high capacity, a high continuous discharge rating (CDR), come from a reputable brand known for safety, and be compatible with your device. Look for long cycle life and consider the price relative to performance and safety features.
Capacity: While many 12v deep cycle marine batteries have capacities ranging from 50Ah to 200Ah, the actual capacity can vary based on the battery's size and design.
No, not all 18650 batteries are the same. While they share the same physical size and shape, there can be significant differences in capacity, discharge rate, safety features, and overall quality among different 18650 batteries. Factors such as brand reputation, intended use, and manufacturing standards can greatly influence the performance and reliability of 18650 batteries. It's essential to research and choose the right battery that meets the specific requirements of your device or application.
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- Running time: What's the required running time?
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