Powersports applications demand a battery that can withstand vibration, repeated discharge cycles, and demanding start sequences across motorcycles, scooters, and quad bikes. The Varta Powersports AGM TZ7S-BS (SKU: 505902012) is engineered specifically for these conditions, delivering 120 CCA from a sealed, maintenance-free AGM construction.
Manufactured under the Varta Dynamic AGM range – Varta Powersports AGM (Product Group 2185, FUNSTART AGM) – this battery uses absorbent glass mat technology to immobilise the electrolyte, eliminating acid spillage risk and enabling fitment in orientations unsuitable for conventional flooded cells. AGM construction also supports the higher charge acceptance rates associated with start-stop capable vehicles; verify compatibility with the product label before installation.
The TZ7S-BS measures 113 mm (L) × 70 mm (W) × 105 mm (H), weighs 2.1 kg, and is rated at 12 V with a 7 Ah (C20) capacity and 120 CCA (EN). Terminal configuration is Y5 with standard polarity (0), hold-down type B00. Cross-reference: TZ7S-4. Confirm fitment against your vehicle manufacturer's specification prior to ordering.
This product is available across a range of Varta Powersports AGM capacities and formats; see variant SKUs for alternative sizes including 503909005, 510909017, 512905020, and further options." This battery is supplied with a 1-year warranty covering defects in materials and workmanship under normal operating conditions. "Standard delivery: 1–3 working days within UK mainland. 30-day returns.
Powersports AGM Deliver maximum power in even extreme conditions. VARTA® Powersports batteries deliver the power you need – no matter what vehicle or terrain. They are made for modern motorcycles, scooters and quad bikes. The battery range provides reliable starting power, exceptional supply energy and a robust construction to withstand vibrations. AGM technology is the optimal solution for motorcycles with increased energy requirements. In addition to the better cold start performance, the AGM batteries can be mounted with an installation angle of up to 45 degrees. The VARTA® Powersports AGM batteries are ideal for storage thanks to the acid pack supplied separately.
Key Feature:
- Backed by a 1 Year Warranty-year warranty for dependable service life and reliable performance under everyday driving conditions.
- Product Group: 2185, VARTA POWERSPORT FUNSTART AGM BATTERY, engineered to deliver consistent starting power and steady performance in demanding automotive applications.
- Engineered as a Y5 12.0 battery, ensuring consistent current flow, strong cranking power, and stable voltage delivery.
- Produced by Varta, known for PowerFrame grid technology and efficient current flow for longer service life.
- Weighs 2.1 kg (4.6 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 Y5 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.
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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.