Indian power storage solutions provider Green Powercell Technology has launched ETO, a range of portable charging devices. Now available in four different models – ETO 2000, ETO 3000, ETO 3800 and the powerful ETO Brute -- they are primarily meant for recharging laptops but come with multiple connectors to charge all major brands of mobile phones, smart phones, iPods & MP3/MP4 players, Bluetooth devices, laptops, portable gaming consoles, etc. and it can also be used with digital cameras, digital camcorders and PSPs.
ETO 2000 ( Rs 2450), an ultra slim model with rubber finish, provides an additional backup of about 12 hours talk time for mobile phones, 4 hours talk time for smart phones, 68 hours usage time for Bluetooth devices and 50 hours usage time for MP3 players. ETO 3000(Rs 2990), gives 50% higher usage time than the ETO 2000 and also provides backup of about 800 additional photos on digital cameras and 2 hours of usage time for digital camcorders. ETO 3800(Rs 3579) provides almost 25% more usage as compared to ETO 3000. ETO Brute(7399), the most powerful model in the series, can provide backup power to laptops for 8 hours, to net books for 10 hours. giving 5 times more usage than the ETO 3800.
All models are handheld, light weight with LED charge indicator, auto cut-off feature and overcharging protection circuit. The device automatically cuts off and retains charge for a period of three months when not in use. ETO portable charging devices are CE certified to ensure compliance to international safety standards. The  range is available at Spice HotSpot stores and other leading mobile outlets customers can also bought it online at http://www.letsbuy.com