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.

Batch numbers added to previous list: 51AA, 51AB, 51AC, 51AD, 51AE, 51AF, 51AG, 51AH, 53AA, 53AB, 54AE, 54AF, 54AH

Click here to read the original alert from Nikon

Press Release:

Update of Voluntary Product Recall: Additional batch numbers to be checked by users of Nikon D50, D70 and D100 and the rechargeable Li-ion Battery EN-EL3

Amsterdam, December 6th, 2005 - As announced on November 8th, 2005, Nikon has detected that on rare occasions some rechargeable Li-ion batteries of the type EN-EL3 for Nikon Digital SLR cameras may become defective, resulting in overheating during recharging. In the worst case, Nikon cannot rule out the possibility that the battery could catch fire as a result of the defect. The rechargeable Li-ion EN-EL3 battery is provided as a supplied accessory with the Nikon D100, D70 and D50 Digital SLR cameras. It is also sold as a separate accessory for these camera models and can be used with the Nikon D70s.

Owners of the Nikon cameras D100, D70 and D50 and users of the Li-ion battery EN-EL3 are asked to carefully recheck their batteries as additional batch numbers were included into the list of possibly defective batteries.

The additional batch numbers are 51AA, 51AB, 51AC, 51AD, 51AE, 51AF, 51AG, 51AH, 53AA, 53AB, 54AE, 54AF, 54AH.

Batteries that are affected can be found in the list below and should be returned to Nikon for replacement. Customers should follow the on-line procedure described at Assistance with completing the procedure can be obtained by calling Nikon on the dedicated national number +44 (0)2871 305 500. Qualifying returned EN-EL3 batteries will be replaced with a new EN-EL3a or EN-EL3e free of charge.

The voluntary recall and replacement program applies only to units of the model EN-EL3 bearing the following batch numbers, which are printed on the surface of the battery.