The BS Battery BT4B-5 is a factory-activated AGM (Absorbed Glass Mat) maintenance-free powersports battery built for small off-road motorcycles and youth dirt bikes. Permanently sealed with no acid handling required — just install and ride. Multi-position mounting (up to 90°) allows flexible installation in tight battery compartments.

Key Features

• AGM construction — absolutely maintenance-free, permanently sealed, spill-proof
• Factory activated — plug-and-play, no acid handling required
• Multi-position mounting — can be mounted up to 90° for flexible fitment
• Increased power and extended cycle life
• Low self-discharge rate
• Safe and environmentally friendly

Specifications

• Brand: BS Battery
• Model: BT4B-5
• Part Number: 300756
• Series: BT
• Type: AGM Maintenance Free
• Chemistry: Lead Acid
• Voltage: 12V
• Capacity: 2.3 Ah
• CCA: 40 A
• Maximum Charge Rate: 1 A
• Positive Terminal Location: Right Front
• Negative Terminal Location: Left Rear
• Length: 4-7/16"
• Width: 1-1/2"
• Height: 3-11/32"
• Weight: 2 lb
• Acid: Factory Activated (sealed)
• Application: Off-Road
• Quantity: Each

Fitment

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