Cyclic applications demand a battery that can withstand repeated deep discharge and recharge cycles without premature capacity loss. The Sonnenschein GF12033Y1 is a 12V 38Ah gel cyclic battery from the GF-Y (dryfit? A500 Cyclic) range, engineered specifically for sustained cycling duty in leisure and mobility equipment where reliable, maintenance-free power delivery is essential.
Built on Sonnenschein's proprietary dryfit? technology, this battery employs valve-regulated lead-acid (VRLA) construction in which the electrolyte is fully immobilised within a gel matrix. This configuration eliminates acid stratification, prevents electrolyte spillage in any orientation, and enables the battery to deliver a rated cycle life of approximately 450 cycles under standard test conditions. The sealed, maintenance-free design requires no topping up throughout its service life.
The GF12033Y1 measures 210mm (L) × 175mm (W) × 175mm (H) including terminals, and weighs 14.6 kg. It is fitted with a Type 1 terminal arrangement and polarity code 0 (standard). Hold-down type is B00. No cross-reference codes are confirmed for this SKU. Start-stop compatibility is not confirmed – refer to the product label. IP rating, MCA, and Watt-Hour data are not specified for this variant.
This product forms part of a wider GF-Y family suited to electric boats, golf carts, wheelchairs, and scooters. Related variants include GF12022YT, GF12025YG, GF12033YG1, GF12033YG2, GF12040Y, GF12044Y, GF12051Y1, and GF12052YO, covering a range of capacities for differing cyclic load requirements." This battery is supplied with a 1-year manufacturer warranty. "Standard delivery: 1–3 working days within UK mainland. 30-day returns.
Range GF-Y (dryfit® A500 Cyclic) The GF-Y range is particularly suitable for the leisure market with applications including electric boats, golf carts, and scooters.
Key Feature:
- VRLA (valve regulated battery technology), electrolyte is fixed in a gel
- Maintenance-free (no topping up) during the whole service life due to the Sonnenschein dryfit® technology
- 450 cycles according to IEC 60254-1
- Very robust
- Backed by 1-year warranty for reliable use and dependable performance.
- Product Group: 5200, SONNENSCHEIN CYCLIC BATTERY GF-Y, Sonnenschein Gel Battery, purpose-built for dependable performance in the intended application.
- Engineered as a Gel Battery, delivering consistent, reliable operation in daily use.
- Manufactured by Sonnenschein, a trusted name known for dependable quality.
- Weighs 14.6, balancing power and manageability for easier installation and handling. .
- OEM-style fitment supports straightforward replacement and proper mounting.
- 12V system compatibility with standard vehicle electrical requirements.
Compatibility:
Suited for marine and RV applications, supporting engine cranking and house loads for regular use.
Uses:
- Provides robust cranking power for marine/RV engines and onboard systems.
- Supports house loads and accessories with stable reserve capacity.
- Handles intermittent use and storage with dependable restarts.
- Designed for multi‑stop trips and auxiliary power needs afloat or on the road.
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