PayPal: Add Power Pack Rubber insert to cart Custom made battery pack to suit the FLYER MK2 For greater flexibility and faster charge times we have designed  a battery pack insert for the FLYER MK2 and MK3. A simple and easy system made up of 4 basic components. #1 FLYER pack #2 Batteries (8x 15a/h = 120 a/h) #3 Rubber Insert #4 Harness 120 a/h total capacity that recharges almost twice as fast as a single 120 a/h battery with lower maintenance cost and longer battery life. Can also be used with just 4 batteries giving a 60 a/h battery capacity.  Batteries are freely available AGM’s size is 151x98x100  Full instructions with photo’s are included with the insert and harness kit. Insert kit:   1x Rubber insert, 1x Harness. $65.00 Ea Please note the above prices do not include the FLYER.  Please click on the picture below to add a FLYER to your purchase. FLYER MK3