18650 4S 14.8V 1800mah lipo Battery
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The 18650 4S 14.8V 1800mAh Li-ion battery pack is a compact and powerful energy storage solution commonly used in various applications requiring portable and rechargeable power. This battery pack consists of four cylindrical 18650 lithium-ion cells connected in series, providing a nominal voltage of 14.8V and a total capacity of 1800mAh. It is designed for high energy density, long cycle life, and reliable performance in demanding environments.
Key Features:
- Battery Type: Lithium-ion (Li-ion)
- Configuration: 4 cells in series (4S)
- Nominal Voltage: 14.8V
- Capacity: 1800mAh (1.8Ah)
- Energy Density: High energy density for longer runtime per charge.
- Cycle Life: Long cycle life with hundreds of recharge cycles.
- Protection Circuit: Built-in protection circuit module (PCM) for overcharge, over-discharge, short-circuit, and thermal protection.
- Connector: Typically equipped with a balance connector and discharge leads for easy integration.
- Chemistry: Lithium-ion (Li-ion)
- Dimensions: Typically standardized to fit 18650 cell dimensions (18 mm diameter, 65 mm length per cell)
- Weight: Depending on the specific cells used, typically around 200-300 grams for the pack
- Operating Temperature Range: Typically -20°C to +60°C
- Charging Voltage: Standard charge: 16.8V, Maximum charge: 17.6V
- Discharge Cut-off Voltage: Recommended cut-off around 12V for pack longevity
- Applications: Suitable for various portable electronic devices, drones, RC models, power tools, and other applications requiring high energy density and reliable rechargeable power.
- Use only with compatible chargers designed for lithium-ion batteries.
- Avoid overcharging or deep discharging to prolong battery life.
- Ensure proper storage and handling to prevent physical damage or short-circuiting.
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment