Additional/Replacement Basecamp Base Layer Battery, 10000 mAh USB Hats Optimized Design:

Optimized Design:

We recommend referring to the size chart on the product page to ensure a proper fit

this affordable option is ready to accompany you on countless angling adventures

which results in farther casts and a smoother experience every time

Operates in temperatures from -35°C/-95°F to 45°C/113°F

Additional/Replacement Basecamp Base Layer Battery, 10000 mAh USB Hats Optimized Design:Give yourself up to an extra 8 hours of battery life with the 5v, 10,000mAh Gobi Heat lithium polymer base layer battery. Uses a standard USB C port. Works with the following products: Men's Basecamp shirts and pantsWomen's Basecamp shirts and pants