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Product introduction - 1. Input voltage: 3. 7V~5. 5V. 2. Charging current: 1a(max). 3. Output current: 1a(max). 4. Output voltage: 5v. 5. Bat discharging stop voltage: 2. 9V. 6. Discharging efficiency: 85 percent (input 3. 7V output 5v/1a). Features - 1. Charging and discharging indication. 2. Internally installed charging and discharging power mos. 3. Pre-set 4. 2V charging voltage, precision ±1 percent. 4. Max 8ua standby current. 5. Integration charging management and discharging management. 6. Intelligent temperature control and over-temperature protection. 7. Integration output overvoltage protection, short circuit protection, overload protection. 8. Integration overcharging and over-discharging protection. 9. Support trickle mode and zero voltage charging. When charging: red light flashing. Fully charged: red light for a long time.
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Key Features Allegro A3977/A3979 based micro stepping translator /driver board 8/16 ,4 ,half ,full stepping modes Easy interfacing with microcontroller Up to 2.5A Current 8 to 35 V Application 2,3 Axis motion control X-Y Plotter Robotics Automation
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We always remain concerned about delivering a flawless range of products and thus we store the entire lot under secured environment till the final dispatch of the orders. We make sure that the payment transaction of our customers, whether online or offline, is secured with us. We accept payment through all major payment modes.
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