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KIT researchers develop fluoride-ion batteries; potential for much higher energy densities than conventional Li-ion batteries

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Setup of the fluoride-ion battery: A fluoride-containing electrolyte separates the metal anode from the metal fluoride cathode. rechargeable) battery cells based on a fluoride shuttle. Metal fluorides may be applied as conversion materials in lithium-ion batteries. have the potential to reach theoretical energy densities.

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Report: Bosch buying solid-state Li-ion battery company Seeo

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Quartz today reported that Bosch has agreed to acquire Berkeley Lab solid-state Li-ion battery spinoff Seeo. These modules are based on Seeo’s current cell technology, which provides an energy density of 220 Wh/kg. Lithium metal is an ideal anode material for rechargeable Li batteries. Earlier post.).

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New high-power Si–graphene composite electrode for Li-ion batteries

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researchers report on a new high-power Si–graphene composite anode material for Li-ion batteries in the journal Advanced Energy Materials. This allowed for a greater number of lithium ions in the electrode while utilizing the flexibility of graphene sheets to accommodate the volume changes of silicon during use.

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Graphene-sulfur composite as stable high energy capacity cathodes for Li-ion batteries

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In a paper published in the ACS journal Nano Letters , they suggest that this material represents a promising cathode material for rechargeable Li-ion batteries with high energy density. These problems cause poor cycle life, low specific capacity, and low energy efficiency. Earlier post.) Nevertheless, Wang et al.

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Sony to ship 1.2 kWh energy storage modules using rechargeable Li-ion batteries made from olivine-type phosphate

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Starting in the end of April 2011, Sony will begin volume shipments of 1.2 kWh energy storage modules that use rechargeable lithium-ion batteries made with olivine-type lithium-ion iron phosphate as the cathode material. Alternatively it can be an energy storage system for residential use. Earlier post.).

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DOD awards EaglePicher $22M under DPA Title III to expand Li-ion production capabilities; 250 Wh/kg

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The US Department of Defense (DoD) has awarded EaglePicher $22 million in funding under the Defense Production Act Title III Program ( DPA Title III ) for Phase II of the Lithium-Ion Battery for Military Applications (LIMA) project. The original solicitation for the LIMA project was in 2011. Earlier post.).

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Kalmar Motor selects Saft Li-ion batteries for hybrid tractor for wide body aircraft

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Kalmar Motor, the aircraft tractor specialist, has awarded Saft a contract to supply a lithium-ion battery system for the first hybrid electric tractor suitable for wide body aircraft. on 2011—and is also facing new challenges in providing energy efficient and low emission operations. Click to enlarge.

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