10 yuan 12 volt photovoltaic panel

Solar panels are everywhere now, and it’s easy to understand why. Being able to generate energy without using gas generators is pretty darn cool, and if you’re working on a project at home or want to charge a 12V battery. [pdf]

Onepwr 3 0 ah lithium-ion battery

LITHIUM-ION BATTERY TECHNOLOGY: Provides fade-free power from start to finish. 50% LONGER RUNTIME: Cleans longer than the ONEPWR 2.0 Ah Battery. FULLY COMPATIBLE: Every ONEPWR Battery works with Every ONEPWR Product. FOUR. [pdf]