Specifications include, but are not limited to: 3.1. Golf carts shall be new models 2017 or 2018 EzGo Fleet Golf Car, Model TXT Electric Cart; or 2017 or 2018 Club Car Precedent i2; or equivalent. 3.2. Power Source – Electric: 3.2.1. 48 volt DC series 3.2.2. Minimum of 3.0 horsepower (continuous) 3.2.3. Drive train: Motor shaft direct drive 3.2.4. Electrical system: 3.2.4.1. 48 volt DC 3.2.4.2. Four 12-volt, deep cycle storage batteries (140 amp-hour @ 20 Hr. discharge rate) or six 8-volt, deep cycle storage batteries 3.2.5. Speed control: Solid state continuously variable speed controller 3.2.6. Charger: Automatic, 48-Volt DC. UL and CLA listed 3.3. Transaxle: Limited slip differential 3.4. Brakes: 3.4.1. Dual rear wheel, mechanical, self-adjusting drum brakes 3.4.2. Automatic park brake release with self-compensating system, or footoperated multi-lock