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. Full charged: red light for a long time.
Input Voltage: 3.7V-5.5V. Output Voltage and Current: 5V 1A.
Wide Usage: Applicable to manifold batteries such as Polymer, 18650 Lithium, Mobile Phone and Tablet Battery etc…
Integrated protect functions: Output overvoltage, overload, short circuit, over-charge/discharge protections. Temperature control and over-temperature protection.