시스템 전원이 나간 후에도 시스템 손상을 막고 안전하게 셧다운 할 수 있게, 일정기간 동안 안정적인 전원을 라즈베리 파이에 공급할 수 있게 디자인된 제품입니다.
MAX17043 fuel gauge 칩이 장착되어 정교하게 전원을 검출하여 라즈베리 파이가 파워 용량 및 배터리 전압을 I2C 인터페이스를 통해서 얻을 수 있습니다.
보드상의 5개의 LED가 배터리 상태를 보여줍니다.
특징
Standard Raspberry Pi extension interface, compatible with other expansion boards
Support 2A maximum current output, suitable for more Raspberry Pi applications
Auto switching of charge/recharge path, designed to against power-down
On-board 5 LEDs for showing the batteries' status
On-board Maxim fuel gauge IC
Support reading battery information via I2C communication
Lithium battery charge/discharge protection and over-heating protection
Anti-backflow mainboard power source
Supply Voltage: 4.5~5.5V
Supply Current: (recommend using adapter with power of 2A and above)
Power Supply Interface: Micro-USB
Maximum Charge Current: 1.6A
Battery Interface: PH2.0-2P or solderable contact
Battery: 3.7 Lithium Battery
Output Voltage: 5V
Maximum Output Current: 2A
Main-Board: Raspberry Pi B/B+/2B/3B/3B+ and subsequent version
Communication Interface: I2C
Dimension: 65mmx56mm/2.56"x2.20"
Mounting Hole Size: 58mmx49mm/2.28"x1.93"
Operating Temperature: -40℃~85℃
Notes
3.7V Lithium Battery is not included in the package due to transportation constraints
Please use 3.7V Lithium Battery that meets standard specification
Please note that there would be a certain degree of heating in the power source area of the product during operation, you can never be too careful in use.