power bank 4400MAH & up to 20,000MAH
Premium Li-ion battery cells add an extra 20000mAh of battery life to your smartphones or digital cameras. An excellent choice for any outing, and is capable of a fully charging the QHMPL. The Power Bank is built with safety, protection and efficiency in mind. Designed by Texas Instruments, the USB smart-control and power source chip sets are strengthened by nine layers of circuit chip set protection. Heat-sensitive and temperature control mechanisms ensure Li-ion batteries operate within a safe range. Instinctively protects of the motherboard and battery if shot circuit occurs. The power button can be used to rest the Power Bank in unstable environments. An OVP circuit prevents voltage surges from damaging the Power Bank. Detects when the charger is inserted incorrectly and will automatically stop charging. Automatically monitors output current to protect the device and shuts off when current exceeds the maxim