Torpedo2 is An universal switching power supply for Fishino/Arduino boards and other 5 Volt appliances. It brings UPS supply to your Fishino/Arduino boards. It's the successor of our Torpedo breakout, extending output current up to 3 Ampere.

Technical specs:
Single cell LiPo battery connector

A single cell LiPo battery input, with on-board charger, allows uninterrupted power supply for your Fishino/Arduino boards.

Pass-through USB connector

A pass-through USB connector allows powering of current-hungry USB devices even if your USB host doesn’t have enough capabilities.

Plug for external power supply

Can be powered externally with a wide voltage range, from 7 Volts up to more than 16 Volts.

3 A output current

Torpedo2 can source up to 3 Ampere of output current when powered from LiPo battery or external plug

5 Volt output

Torpedo2 has a 5 Volts standard output, both over the female USB and the screw connectors.

High performance switching technology

Torpedo uses switching technology with a conversion efficiency from about 80% up to 95%, allowing long lasting battery operation.

Electronic schematics, Eagle files and board pinouts