A few months ago, we reviewed the Nyko Charge Base for Nintendo 3DS ($29.99, 4 stars). This clever, yet inexpensive, accessory boosts the battery life to the Nintendo 3DS, but requires you to remove the back panel of your 3DS to attach it. The Nyko Power Grip ($29.99 list) clips onto the 3DS and provides all of the battery-boosting of the Charge Base for the same price, without the need for a tiny screwdriver. Is it worth it? Read on for our full review!