A powerful 18v Nicad rechargeable Gtech battery suitable for HT06 & VT06 machines This Gtech battery will run for Approx. 30-60 minutes (dependant on workload) & will serve as either a replacement or spare battery. Please Note: This battery is suited to the Gtech HT06 & VT06 models. It is easily removed by simply depressing the two spring loaded buttons either side of the battery. Please check picture for correct fitment when purchasing replacement batteries.