Endurance Energy 12V 24Ah 230A EN Flat Lug Starter Battery (LH Positive) for John Deere Lawn Tractors - Part Number: 5796U1L9
The Endurance Energy 12V 24Ah (230A EN cold cranking) compact starter battery (part number 5796U1L9, genuine John Deere and OEM references GB U1-48M-IDX, GBU148MIDX, GP128, TY25221) is an authentic high-performance starting accumulator engineered for commercial ride-on lawnmowers, professional groundcare machinery, Zero-Turn mowers, and utility tractors. Built on heavy-duty SLI (Starting, Lighting, Ignition) architecture, it features specialized flat lug bolt-through terminals arranged in Layout 1 reversed polarity (+ / -, positive terminal on the left), ensuring a perfect direct-fit connection to the original John Deere factory wiring harness without cable stretching. With compact casing dimensions of 195 x 130 x 183 mm, a smooth B00 base (designed for top hold-down bracket clamping), and an EN 50342 class V2 vibration resistance rating, it provides superior durability against severe deck vibration and rough turf shocks. It offers direct plug-and-play fitment across an extensive lineup of John Deere lawn and garden tractors (200, 300, 400, F, G, X400, X500, X700 series, and ZTrak commercial zero-turn mowers).
Key Features & Engineering Advantages
- Optimized Cold Cranking Output (230A EN): Substantial instantaneous discharge power specifically engineered to fire up small diesel engines and twin-cylinder petrol mower engines reliably, even after extended off-season storage.
- Bolt-Through Flat Lug Terminals: Engineered flat contact posts with pre-drilled bolt eyelet holes, ensuring a rock-solid, vibration-proof electrical bond that prevents terminal looseness and arcing.
- Reversed Polarity Layout 1 (+ / - Positive on the Left): Standard U1L terminal configuration tailored specifically for factory John Deere cable runs, eliminating wire fatigue and awkward terminal routing.
- Class V2 Vibration Resistance (EN Standard): Specially anchored internal plate groups designed to absorb high-frequency engine pulses and continuous deck shocks during commercial turf-mowing cycles.
- Smooth B00 Base Ledge: Clean, flat-bottom casing design engineered for seamless slide-in fitment into battery compartments secured by top hold-down brackets.
Technical Specifications
| Commercial Part Number |
5796U1L9 |
| Genuine John Deere / OEM References |
GB U1-48M-IDX, GBU148MIDX, GP128, TY25221 |
| Brand / Product Range |
Endurance Energy |
| Nominal Voltage |
12 V |
| Nominal Capacity (Ah) |
24 Ah |
| Cold Cranking Amps (CCA) |
230 A (EN rating) |
| Battery Classification |
SLI (Starting, Lighting, Ignition) |
| Terminal Type |
Flat Lug (with bolt-through hole) |
| Circuit / Polarity Layout |
Layout 1 (Positive on the left – LH) • Terminal sequence: + / - |
| Base Hold-Down Type |
B00 (flat bottom without lower ledges, top-clamp secured) |
| Vibration Resistance |
Class V2 (in accordance with EN 50342) |
| External Dimensions (L x W x H) |
195 x 130 x 183 mm |
Equipment Compatibility & John Deere Machine Models
| Manufacturer |
Machine Series |
Supported Lawn Tractors & Mowers |
| John Deere |
200 Series |
240, 245, 260, 265, 285 |
| 300 Series |
320, 322, 330, 332 |
| 400 Series |
415, 425, 445 |
| F & G Series |
F680 • G100 |
| X400 Series |
X465, X475, X485 |
| X500 Series |
X575, X585 |
| X700 Series |
X700, X720, X724, X728, X729 |
| ZTrak Series (Zero-Turn) |
737, 757, 777, 797 • Z810A, Z820A, Z830A Profi, Z840A, Z850A Profi, Z860A Profi • Z910A, Z920A, Z925A, Z930A, Z950A, Z960A, Z970A |
Hazard Warnings & Safety Measures (CLP Regulation): DANGER: Contains corrosive battery acid and lead components. Harmful if inhaled. Causes severe skin burns and serious eye damage. Suspected of causing genetic defects.
• Prevention: Do not breathe dust/fume/gas/mist/vapours/spray. Use only outdoors or in a well-ventilated area. Wash hands thoroughly after handling. Wear protective gloves, protective clothing, eye protection, and face protection (mandatory PPE). Do not eat, drink, or smoke when using this product.
• Emergency Response: IF INHALED: Remove person to fresh air and keep comfortable for breathing; call a Poison Center or doctor if you feel unwell. IF SWALLOWED: Rinse mouth; do NOT induce vomiting; immediately call a Poison Center or doctor. IF ON SKIN (or hair): Take off immediately all contaminated clothing; rinse skin with water or shower; wash contaminated clothing before reuse. IF IN EYES: Rinse cautiously with water for several minutes; remove contact lenses if present and easy to do; continue rinsing.
• Storage & Disposal: Store in a well-ventilated place. Dispose of contents and container in accordance with local, regional, and national hazardous waste regulations.
Installation Advice & Workshop Notes: Before installation, confirm the compartment dimensions (195x130x183 mm) and verify the Layout 1 polarity scheme (positive terminal on the left). Switch off the tractor ignition; disconnect the negative cable (-) first, then the positive cable (+). Clean the mounting tray of grass clippings and debris, seat the battery onto the flat B00 base, and securely fasten the top hold-down bracket to prevent displacement during high-speed zero-turn maneuvering. Connect the flat lug terminals using clean bolts: attach the positive cable (+) first, followed by the negative cable (-), and coat connections with technical petroleum jelly to guard against corrosion. During winter storage periods, disconnect leads or connect to a 12V smart maintenance trickle charger in a dry, ventilated area.
