Macworld The more you rely on your Apple Watch, the more important your charging station is, as there’s nothing more annoying than going about your day to find that your Apple Watch’s battery is completely depleted. That makes this 2-in-1 Keychain Wireless Charger perhaps the best weapon in any Apple lover’s arsenal since it allows users to carry 2,500 mAh of power in their pocket. This nifty, ultra-portable charging solution is now only $18.99 (reg. $25). At under 4 inches long, it’s easy to place any generation of the Apple Watch on the active side and get up to five full charges. An LED dis…