TrailRay 140E 10.0 battery removal and update

Product information "TrailRay 140E 10.0" Battery: Simplo, 720 Wh, 36 V Chainring: R Raymon, Narrow Wide, 38 T Color: grey Colour: grey / black / white Display: Yamaha X Frame height: 40 cm Frame shape: Unisex Frame size: S Front brake: SRAM G2 R, 4-Kolben, Hydraulische Scheibenbremse Front brake rotor: SRAM Centerline, 200 mm, 6-Loch Gabel: RockShox Domain RC, DebonAir , Luft, 150 mm, tapered Handlebar: R Raymon Riser 35 mm, 780 mm, Sweep: 9 °, Rise: 20 mm Motor: Yamaha PW-X3, 250 W, 85 Nm Permissible total weight: 130 kg Rear brake: SRAM G2 R, 4-Kolben, Hydraulische Scheibenbremse Rear brake rotor: SRAM Centerline, 200 mm, 6-Loch Rear derailleur: SRAM SX Eagle, 12-S Reifen hinten: Schwalbe Hans Dampf, Evolution, 60-622, 29x2.35, Tubeless Ready Saddle: R Raymon MTB Seat post: R Raymon Pro, 34,9 mm, Dropper Post Shift lever: SRAM SX Eagle, Single Click Stem: R Raymon 35, 0 °, Ahead Tires: Schwalbe Magic Mary, Evolution, 62-622, 29x2.4, Tubeless Ready Wheel size: 29"