Quantity   Component name
1 × Lithium Polymer Battery 1200mAh, 2200mAh, 4400mAh, 6600mAh
1 × MCP73833 Linear Charge Management Controller
1 × TPS61032 Adjustable, 4-A Switch, 96% Efficient Boost Converter
1 × MAX17043 Compact, Low-Cost 1S Fuel Gauge
1 × FDS4465 Low voltage P-Channel MOSFET for Soft-power switch
1 × NTCLE100E3 Thermal Management and Protection / Thermistors