Amazon has the Tqka 10,000mAh Portable Charger for $15.99 - $6.40 off with coupon 4TMGKNMR = $9.59 with free shipping for Prime members. Features Quick Charge 3.0 for all three charging ports and includes one USB cable.

Has excellent Amazon Reviews.

$9.59 Shop Now

Amazon has the Olebr Apple Watch / Airpods / iPhone Charging Stand for $28 - $12 off with coupon WGG5SHZE = $16 with free shipping. Compatible with all Apple Watch models.

$16 Shop Now

Amazon has the HonShoop Wireless Bluetooth 5.0 Headset for $30 - $9 off with coupon AM26ZWKN = $21 with free shipping. Features a 270° flip-boom arm mic, mute button, and up to 10 hours working time per charge.

$21 Shop Now

eBay has the Linkpal 20,000mAh Dual-USB Power Bank (Silver) for $9.99 with free shipping. Features built-in Li-ion battery, two USB output socket, a digital LED status screen, and LED flashlight.

$9.99 Shop Now

Amazon has the Charmast 20,800mAh USB-C Power Bank (Black) for $36.99 - $10.36 off with coupon TBAERW5M = $26.63 with free shipping. It features two USB ports, a USB Type-C port, and an LED display.

Has excellent Amazon Reviews.

$27 Shop Now

Amazon has the Occer 10x42 HD Monocular Telescope (KWD) for $23.80 - 5% off coupon (Clip extra savings coupon applied at checkout) - $8.33 off with coupon Q3L5GXGM = $14.28 with free shipping on $25+ or with Prime. It features a 42mm objective lens, 10x zoom function, 18mm adjustable eyepiece, and a 419-foot field of view.

Has good Amazon Reviews.

$14 Shop Now

eBay has the Anker PowerHouse Compact 400Wh Portable Power Station (AK-A1701011) for $500 - 30% off automatically in cart = $350 with free shipping. Has good Amazon Reviews.

$350 Shop Now