To Maximize battery performance BTip2: Avoid heatHeat is bad for your Lenovo thinkpad t61p series battery and reduce their entire life span. If you use your notebook, so make sure that the vents are not obstructed. Never work with your lap…

Solar Charger Power Pack With VideoYou can control by pressing the button with the battery sign to charge battery,such as sony vgp-bps2c.But that is not everything, you can charge the spare battery not only by the solar panel. Yes, there a…