The best large screen projector is the Optoma EH500 3D DLP Projector. With 4400 lumens, it projects an incredibly bright image that stands up to high levels of ambient lighting, perfect for outdoor use.
The best pair of binoculars is the Carl Zeiss Victory HT Binoculars. They are the brightest binoculars available, and sport a robust and ergonomic design. Nikon Monarch 5 offers a much more affordable yet comparable quality pair of binoculars.
The best electric kettle is the Cuisinart CPK-17 PerfectTemp Stainless Steel Cordless Electric Kettle. The Cuisinart kettle includes a durable and heavy stainless steel carafe and base, non-slip handle, and concealed heating element.
Kentli makes the best rechargeable lithium-ion AA batteries currently available. They are rated at 2800mWh, and are the only 1.5 V li-on AA batteries, making them the best choice for consumer-grade electronics.