I am a 14yr old school student and i am working on a personal project  for speech disabled peoples who cannot speak and I have created a project idea , on a hand glove I will fit the components but I need to power this idea with a 9v 6000mah prismatic lifePO4 battery  but it should be in {approx} 8×4×1.5cm it should not exceed it and also the orientation of battery cells should be in 6 cells in series and 2 cells in parallel the terminals should be on width 4cm and 1.5cm side I want a durable and lightweight material such as ABS or PC. Please contact me on the given no. For whatsApp Or 9824248985 for call. Please try if it is possible it is my last hope.