3729Are batteries and chargers are eligible for the extended warranty?Chargers are not eligible and only the 12V and 18V RED Li-ion batteries can be registered for an extra 1 year warranty. 28V batteries cannot be registered for extended warranty. 3730Can I register my Milwaukee tools after 30 days of purchase?No, tools must be registered within 30 days of purchase. It is down to the End User to ensure that this is done if they wish to take up the extended warranty option.