18650 3s 25A protection equalization
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Description: The 18650 3S 25A Protection Equalization Module is designed to safeguard and balance 3-series (3S) lithium-ion battery packs. This module provides overcharge, over-discharge, and overcurrent protection while ensuring equalization of battery cells for optimal performance and extended battery life. It is ideal for use in electric vehicles, power tools, and other high-current applications.
Key Features:
- Designed for 3-series 18650 lithium-ion battery packs
- Maximum continuous discharge current: 25A
- Overcharge, over-discharge, and overcurrent protection
- Cell balancing function for enhanced battery life
- Compact and lightweight design
- High-precision voltage detection circuit
- RoHS compliant
- Battery Configuration: 3S (3-series)
- Overcharge Protection Voltage: 4.25V ± 0.05V per cell
- Over-discharge Protection Voltage: 2.50V ± 0.05V per cell
- Overcurrent Protection: 25A
- Equalization Current: 50mA
- Operating Temperature Range: -20°C to +60°C
- Dimensions: 50mm x 20mm x 3.4mm
- Weight: 10 grams
- Electric Vehicles (e-bikes, e-scooters)
- Power Tools
- Battery Packs for DIY Projects
- Renewable Energy Storage Systems
- Portable Electronics
- Backup Power Supplies
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