Features 1.100% brand new and high quality. 2.Small body and stable performance 3.Portable backup power supply with an input matching 5.0V adapter to charge the internal battery 4.Press and hold the button after standby, LED digital display shows the battery 5.Widely used Specification Features: 1. 100% brand new and high quality 2. Small body and stable performance 3. Portable backup power supply with an input matching 5.0V adapter to charge the internal battery 4. Press and hold the button after standby, LED digital display shows the battery 5. Widely used Specification: Condition: 100% Brand New Model: H961-U Item Condition Specification Input Voltage input Voltage B+ to B- 3.0-4.2V Overcharge Detection voltage 4.20±0.05V Release voltage 4.100±0.05V Detection delay time <200 ms Over discharge Detection voltage 3.0±0.10V Release voltage 3.10±0.10V Detection delay time <100 ms Outputconstant current constant current 2A Short CircuitProtection Short detection delay time <50uS ReleaseConditions Cut off load Normal current consumption Normal current consumptionof PCM Max 60uA Stanby current consumption Max 50uA 0V charger allowed 0V change Y Suggest working conditions max continuous charge/discharge current 1.5/2A suggest working temperature -5-45℃ IR resistance IR of PCM ≤65 mΩ Weight: Approx. 15g / 0.5oz Package List: 1 * PCBA(Printed Circuit Board +Assembly) Package List