Motorcycle batteries must deliver reliable cold-start performance across a wide range of temperatures whilst withstanding the vibration inherent in two-wheel applications. The Numax NTS12BS is a 12V 12Ah AGM factory-sealed unit designed to meet those demands in a compact, maintenance-free format suited to a broad cross-section of motorcycles, scooters, and ATVs.
Manufactured using Absorbent Glass Mat technology, the NTS12BS suspends the electrolyte within a tightly packed glass fibre separator rather than a free liquid. This construction eliminates acid stratification, reduces internal resistance, and enables the battery to deliver its rated 210 CCA (EN) without the risk of spill or leakage during installation or operation. The factory-sealed design means no pre-filling is required; the battery arrives ready to fit." The NTS12BS measures 150 mm 86 mm 130 mm (L W H) and weighs 3.89 kg. It uses a Type 2 terminal arrangement with polarity configuration 1 and a B00 hold-down base. Voltage is 12V and rated capacity is 12Ah (C20). No direct cross-reference codes are provided by the manufacturer; buyers should verify fitment against OEM specifications or consult the vehicle handbook before ordering. "The NTS12BS is one of several sizes within the Numax AGM motorcycle battery range. Related variants include the NTS12AA, NTS12ABS, NTS12B4, NTS14AA2, NTS14B4, NTS14BS, NTS14LA2, NTS16BS, NTS20LBS, and NTS4LB, covering a wide spread of capacity and dimensional requirements.
This battery is backed by a 1-year warranty against manufacturing defects, providing dependable service life under everyday operating conditions.
Standard delivery: 13 working days within UK mainland. 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 3.89 kg (8.6 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.