Motorcycle batteries must deliver reliable cold-start performance despite compact dimensions, vibration stress, and extended periods of inactivity – demands that standard automotive batteries cannot meet. The Numax YB10LB2 is a conventional 12V lead-acid motorcycle battery engineered to address these requirements, supplied complete with an acid pack for straightforward activation prior to first use.
Numax manufactures this battery to conventional flooded lead-acid standards, offering dependable cranking performance at a competitive price point. With 140 Cold Cranking Amps (EN) and an 11Ah capacity (C20), the YB10LB2 provides sufficient starting power for a broad range of mid-capacity motorcycles, scooters, and powersport applications.
The battery measures 134mm (L) × 90mm (W) × 145mm (H inc. terminal) and weighs 3.61kg. It features Terminal Type 2 with Standard Polarity (0), a B00 hold-down configuration, and cross-references directly to the industry-standard YB10L-B2 designation. This battery is not confirmed suitable for start-stop applications – refer to the product label before fitment.
The YB10LB2 is part of an extensive Numax motorcycle range; related variants include the YB10LA2, YB12AA, YB14AA2, YB14B2, YB14LA2, YB16ALA2, YB16B, YB16CLB, and Y50N18LA2, covering a wide spread of powersport fitments." This product is backed by a 1-year warranty covering defects in materials and workmanship under everyday operating conditions. "Delivery: contact PartsForMachines for availability and shipping options. 30-day returns.
NUMAX motorcycle batteries offer great performance at a budget price. The range is vast covering almost every size of bike battery ever made. Each NUMAX motorcycle battery comes complete, either with an acid pack or factory sealed.
Key Feature:
- Backed by a 1 Year Warranty-year warranty for dependable service life and reliable performance under everyday driving conditions.
- Product Group: 2350, NUMAX MOTORCYCLE BATTERY, engineered to deliver consistent starting power and steady performance in demanding automotive applications.
- Engineered as a 2 12.0 battery, ensuring consistent current flow, strong cranking power, and stable voltage delivery.
- Built by Numax, offering dependable everyday performance and excellent value for a wide range of vehicles.
- Weighs 3.61 kg (8.0 lb), balancing high capacity with manageable handling for easy fitting and routine maintenance.
- OEM-style design ensures perfect terminal alignment, secure fitment, and support for both standard and start-stop vehicle systems.
Compatibility:
optimised for motorcycles and two-wheelers, ensuring consistent ignition power, rapid recharge capability, and stable energy supply for compact high-performance engines and accessory systems.
Uses:
- Restores dependable starting for vehicles that require consistent, everyday performance in regular driving conditions.
- Suited to 2 battery applications, delivering steady operation for vehicles with start-stop or accessory-heavy systems.
- Supports stable electrical output for ignition, lighting, infotainment, and critical onboard electronics in all environments.
- Performs reliably across short commutes and longer journeys where consistent restarts and electrical stability are essential.
About PartsForMachines:
PartsForMachines is a premier e-commerce platform, founded in 2019 in Warwickshire, UK, specialising in aftermarket parts and services for construction, agriculture, and industrial machinery. We offer an extensive catalogue of over 500,000 products. Standard delivery: 1–3 working days within UK mainland. We are proud to be an authorised distributor, giving customers extra confidence when purchasing genuine products from us. In addition, we provide a 30-day return policy for eligible items.
Fitment Warning:
You must check your current battery against the specifications of this battery before ordering to ensure that this is the correct battery for your vehicle. Check battery technology, dimensions, terminal type, polarity, capacity (AH) and cranking performance (CCA). We cannot guarantee correct fitment under any circumstances.