Motorcycle batteries demand reliable cold-start performance and resistance to vibration across a wide range of operating conditions. The Numax NTX9BS is a 12V 8Ah AGM motorcycle battery purpose-built to meet those demands at an accessible price point, making it a practical choice for everyday riders and fleet operators alike.
Numax engineered this battery using Absorbent Glass Mat (AGM) technology, in which the electrolyte is immobilised within a fibreglass mat separator. This construction eliminates free acid, reduces internal resistance, and delivers strong, consistent cranking performance rated at 110 CCA (EN). The sealed, maintenance-free design means no topping up is required throughout the service life of the battery.
The NTX9BS measures 151 mm – 87 mm – 106 mm (L × W × H) and weighs 3 kg. It uses a Type 2 terminal arrangement with polarity code 1 and a B00 hold-down configuration. The battery cross-references directly to the widely used YTX9-BS fitment code, making it a confirmed replacement for a broad range of motorcycles, scooters, and ATVs that specify that reference. Note that whilst the AGM technology supports start-stop applications, fitment suitability should be verified against the vehicle manufacturer's specification and the product label.
This battery is also available in the Numax motorcycle range as the NTX12BS (PID000138388) and NTX14BS (PID000138389), offering higher capacity options where the application demands greater reserve power.
The NTX9BS is covered by a 1-year warranty, providing assurance of build quality and dependable performance from a recognised UK battery brand.
Standard delivery: 1–3 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 1-year warranty for reliable use and dependable performance.
- Product Group: 2350, NUMAX MOTORCYCLE BATTERY, purpose-built for dependable performance in the intended application.
- Engineered as a AGM Battery, delivering consistent, reliable operation in daily use.
- Manufactured by Numax, a trusted name in automotive batteries, known for dependable quality.
- Weighs 3.0 kg (6.6 lb) balancing power and manageability for easier installation and handling.
- OEM-style fitment supports straightforward replacement and proper mounting.
- 12V system compatible with standard vehicle electrical requirements.
Compatibility:
Tailored for motorcycles/2-wheelers with a compact footprint and stable voltage for dependable starts and lighting.
Uses:
- Restores dependable starting for vehicles that need consistent, everyday performance.
- Suited to AGM Battery applications, delivering steady operation in daily driving conditions.
- Supports stable power delivery for ignition, lighting, and onboard electronics.
- Performs reliably across short trips and longer runs where dependable restarts 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.