Please be aware Batteries are only available for Click and Collect as we cannot ship lithium products by courier 

Key Features

• High starting power: 1400 CCA ensures reliable engine start in cold or high-load conditions.
• 174 Ah capacity provides steady electrical output to start the engine and support onboard systems.
• StrongBox OEM Battery Technology: engineered for John Deere equipment to deliver dependable power and long service life in demanding environments.
• Maintenance-free operation: factory-filled and fully activated; no electrolyte handling or regular servicing required after installation.
• Vibration-resistant construction: designed to withstand heavy vibration and rough off-road operation.
• Cold-weather reliability: optimized for dependable starts in low temperatures and high-load scenarios.

Product Details

• Product Type: Wet-Charged Starting Battery
• Brand: John Deere
• Part Number: AL203840
• Voltage: 12 V
• Capacity: 174 Ah
• Cold Cranking Amps (CCA): 1400 A
• Reserve Capacity: 380 minutes
• Terminal Type: Tapered post
• Dimensions: Length 51.3 cm; Width 22.3 cm; Height 22.3 cm
• Application: High-capacity starting battery designed to supply reliable electrical power for large agricultural and off-road machinery
• Installation: Factory-filled and activated for immediate use; maintenance-free

Compatibility

• Suitable for John Deere heavy equipment across W-Series, T-Series, and S-Series.
• W-Series combines: W440, W540, W550, W650, W660
• T-Series combines: T550, T560, T660, T670
• S-Series combines: S650, S660, S670, S680, S690
• Self-Propelled Forage Harvesters: 7350, 7450, 7550, 7750, 8750, 7950
• Compatibility may vary based on machine configuration, electrical system requirements, and serial number. Always confirm with your equipment’s parts catalogue before ordering.