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

Key Features

• John Deere 12-Volt battery, wet-charged, for heavy-duty starting and electrical demands in agricultural and off-road equipment (OEM StrongBox™ design). Part AL203839.
• High starting power with 1150 CCA, delivering reliable engine cranking in cold conditions.
• 154 Ah capacity provides sustained electrical supply for starting, lighting, and accessories.
• Factory-filled and fully activated for immediate installation with no on-site charging or top-up needed.
• Maintenance-free operation with minimal water consumption and low self-discharge during storage or seasonal use.
• Vibration-resistant construction designed to withstand the harsh environments of farming and heavy equipment.
• 300-minute reserve capacity to support auxiliary electrical loads if the engine cranks longer or during high-demand use.
• Tapered Post terminals and BCI Group Size A for compatible mounting and connection in John Deere equipment.

Product Details

• Product Type: Tractor Battery
• Brand: John Deere
• Part Number: AL203839
• Voltage: 12 Volt
• Capacity: 154 Ah
• Cold Cranking Amps (CCA): 1150 CCA
• Reserve Capacity: 300 minutes
• Terminal Type: Tapered Post
• BCI Group Size: A
• Application: Heavy-duty starting battery designed to power the electrical and starting systems of compatible John Deere agricultural and utility equipment

Compatibility

• 5M & 5R Series Tractors: 5070M, 5080M, 5090M, 5100M, 5080R, 5090R, 5100R
• 6M Series Tractors: 6M, 956M, 1056M, 1106M, 1156M, 1256M, 1306M, 1406M, 1456M, 1506M, 1556M, 1656M, 1756M, 1806M, 1856M, 1956M, 2006M, 2106M, 2206M, 2306M, 2406M, 250
• 6R Series Tractors: 6R, 1106R, 1206R, 1306R, 1406R, 1456R, 1506R, 1556R, 1656R, 1756R, 1856R, 1956R, 215
• Other Compatible Tractors: Additional models listed in the official compatibility notes (model availability may vary by configuration and serial number).
• Note: Compatibility may vary depending on machine configuration and serial number. Always confirm with your equipment parts catalogue before ordering.