Nikon has announced that further batch numbers of the rechargeable lithium ion EN-EL3 batteries used in the D50, D70, D70s and D100 are being recalled. Some batteries may be defective and can overheat while being charged. All owners of Nikon cameras that use this battery are asked to carefully recheck their batteries with the new batch numbers which are listed on the next page. Faulty batteries will be replaced free of charge.