Feature:1. Quality lipo battery module, easy to operate, anti-aging, prolong service life.2. Made of high quality materials, effectively avoid corrosion and wear, durable to use.3. Precise incisions and interfaces ensure perfect suitability, fit for mounting locations, simple to install.4. Professional chip sets provide superior performance in the system.5. Built to meet standard specification, strictly follow factory quality control.Specification:Condition: 100% Brand NewItem Type: Lipo Battery ModuleMaterial: ABS + ChipInput Voltage: DC 4.65V-5.5VOvercharge Protection Voltage: 4.2V1%Overdischarge Protection Voltage: 31%VCharging Current: 0-2.1ADischarge Current: 0-2.4AOutput Voltage: 5VInput Protection: Over Current, Over Voltage, Short Circuit Protection.Package List:5 x Lipo Battery Module