Sick of being caught with a dead battery? Pick up the Urge Basics PowerPro 2,000mAh USB keychain charger for only $3.99 today! This has a rechargeable lithium-ion battery with 2,000mAh capacity and can recharge most USB-powered devices.
Shipping is also free for Staples Rewards members, or this can be picked up for free at your local store.