Electronic devices such as mobile phones, notebooks or tablet increasingly sophisticated and on the other hand all devices needed a large battery capacity. So far, the batteries with large capacity has been produced, but mostly have to sacrifice the size and became bigger and larger. Right now, the researchers from University of Leeds are developing a new type of polymer battery that made from gel which promises many things, but it will be cheaper than current lithium batteries.

Cell Drive is charger, flashdisk and battery back-up become in one device. It is slightly larger than most USB flashdisk, but with this portable device, we can save space in our bag. Cell Drive can be used as regular flashdisk because there is an internal memory of 4 GB or 8 GB we can choose.

For those of you who are waiting for the Blackberry Playbook, looks like you have to wait longer. According to the plan, Blackberry Playbook will be launched in March of 2011, but the rumor circulating today said that Playbook has a problem with the battery resistance, because the battery of this PC tablet quality is very far away from the expected. Although there is no exact information about how many hours it can be used, but some said that the battery life of Blackberry Playbook was much lower than the Apple iPad (10 hours) and Samsung Galaxy Tab (6 hours).

We think, we must buy this gadget, because Mobee Magic Charger has portable design, multi-touch feature and it recharge battery with wireless. Mobee Magic Charger has similar function with other wireless technology charger that we often discuss, just put the battery on the existing induction board and the battery will recharge it self. The AA battery type that used in the Mobee Magic Charger is a special battery from this Magic Charger.

Solar Vest from Chinavision is a very useful vest, not only to cover your body from heat or rain but it is also able to recharge your battery every time. At the back of the vest there are 4 pieces of solar panels that able to generate electricity source up to 8800 mAh. Solar Vest from Chinavision also has a lot of connectors for gadget you have, while the DC output can be selected, start 5v, 5v, 9v, 12v and 20V.

Primo Micro Battery Pack is a battery backup for iPod / iPhone with small and prettiest shape we’ve ever seen. Although small in size, this battery can make your iPod / iPhone “live” for 45 hours (for audio in the iPod Nano) or 3 hours of talk time on iPhone. Rechargeable battery for Primo itself could use a USB connection and the batteries can be used for up to 500 times a refill. Micro Battery Pack Primo is sold for U.S. $ 34.95.

Need a portable AA battery charger that able recharge the batteries via USB connection? Use Eneloop Stick Booster, a gadget for charging the battery gadget / phone with Eneloop batteries 2 AA type. The technology in Eneloop Stick Booster can be said not a new technology, but it has the advantage in terms of design and the body is made from aluminum. In Eneloop Stick Booster also has included recent Eneloop batteries that can be used up to 1500 times. Eneloop Stick Booster will be sold this December but the price is not yet known.