GP-PRO Gel Battery 12V 21Ah GTX24HL-BS Quad ATV Battery / Motorcycle Battery, maintenance-free sealed pre-charged similar to YTX24HL-BS / Y50-N18L-A / Y50-N18L-A-CX
GP-PRO Gel Battery 12V 21Ah GTX24HL-BS Quad ATV Battery / Motorcycle Battery, maintenance-free sealed pre-charged similar to YTX24HL-BS / Y50-N18L-A / Y50-N18L-A-CX
| Minimum quantity: 3 | €76.39 |
| Minimum quantity: 5 | €74.81 |
| Minimum quantity: 10 | €70.88 |
- Description
- Fitting
Description
GP-PRO Gel Motorcycle Battery 12 V 21 Ah GTX24HL-BS maintenance-free sealed pre-charged similar to YTX24HL-BS / Y50-N18L-A / Y50-N18L-A-CX
This gel battery from GP-PRO is designed as a 12 V starter battery for motorcycle, trike, as well as quad and ATV applications. The sealed gel design is maintenance-free and supports stable starting operation with low self-discharge. The battery is delivered pre-charged and is ready for immediate installation.
Product Features:
- 12 V gel starter battery
- Capacity 21 Ah
- Positive terminal right
- Length: 205 mm, Width: 85 mm, Height: 162 mm
- Gel battery with immobilized battery acid
- Absolutely maintenance-free in operation
- Leak-proof, sealed design
- Low self-discharge during longer periods of inactivity
- Increased starting power for vehicles with higher starting current requirements
- Directly ready for installation and pre-charged
Due to the gelled acid, the battery is leak-proof and less sensitive to downtime. This supports starting operation in vehicles that are used seasonally or parked for longer periods, without requiring maintenance work on the battery during operation.
Technical Details:
- Nominal voltage: 12 V
- Capacity: 21 Ah
- Cold cranking amps (EN): 350 A
- Dimensions: Length 205 mm, Width 85 mm, Height 162 mm
- Terminal layout: Positive terminal right
- Design: Gel battery
- Condition upon delivery: Sealed and pre-charged
The combination of 21 Ah and 350 A cold cranking amps is designed for applications with increased starting current requirements. The terminal layout positive terminal right and the dimensions must fit the standard battery holder.
Vehicle and Model Compatibility:
- Similar design to batteries of type YTX24HL-BS
- Comparison designations: 12N18-3, SY50-N18L-AT, Y50-N18L-A, Y50-N18L-A3, Y50-N18L-A-CX, 520 12, 52012S, 82400, 521909033, B50-N18L-A, B50-N18L-A/A2/12N18-3A, BTX24HL-BS, E50-N18L-A, ETX24HL-BS, F50-N18L-A, FA123, GEL12-N50-18L-A, L50-N18L-A, L50N18LA2, LTX24HL-BS, TX24HL, Y50N18L-A2, 12-N50-18L-A, 51817, 52214, 85001, 558172, 520012020, M4F47, YTX24H-BS
- Compatible with the following series and manufacturers:
- Arctic Cat: ATV models such as 650 4x4 H1 ATM
- Bombardier Can-Am: Spyder 1000 RS Roadster as well as Spyder 1330 variants
- Harley Davidson: Touring models with 1340 cm³ such as Electra Glide, Tour Glide Classic, Road King as well as FLHTC Ultra Classic and FLHS Electra Glide Sport
- Honda: CBX 1000 SC06 as well as Goldwing GL 1100, GL 1200 and GL 1500 including SE variants
- Kawasaki: VN 1500 Classic as well as Z 1300 and Z 1300 DFI
- Moto Guzzi: Daytona 1000 as well as Quota 1000
- Yamaha: Venture Royale XVZ 1200, Venture Royale 1300 XVZ13TD as well as XV 1000 Virago and XV 1100 Virago
The assignment describes typical application vehicles for this battery class. The decisive factor is always the comparison of the technical data with the battery holder and terminal layout provided in the vehicle.
Installation and Application Notes:
- The battery is sealed and pre-charged and can be installed directly.
- During longer periods of inactivity, especially in winter, the battery should be removed and stored in a dry and warm place.
To recharge, a suitable charger for motorcycle batteries must be used, as the charging current for sealed gel batteries must be low.
Note on verification before purchase:
- Before purchase, the design, dimensions 205 x 85 x 162 mm, terminal layout positive terminal right, and the battery class specified for the vehicle should be compared with the specifications of this battery.
Gel Batteries: Care & Notes
GEL batteries are maintenance-free and specifically designed for use in motorcycles, scooters, and light two-wheelers.
To maintain their lifespan and performance, deep discharge must be avoided at all costs, as this can permanently damage GEL batteries. During longer periods of inactivity, regular recharging with a charger suitable for GEL batteries is recommended, as a charging voltage that is too high can damage the gel structure.
The battery should always be mounted firmly and kept clean and dry to avoid vibrations, contact problems, and leakage currents. A sufficient state of charge is particularly important in the cold season, as GEL batteries also lose performance at low temperatures.
About the Manufacturer GP-PRO
As a manufacturer of two-wheeler batteries, GP-PRO develops its products based on the latest GEL technology.
This design enables uniform power delivery, high operational reliability, and maintenance-free use. In development, practical factors such as starting behavior, stability during downtime, and long-term electrical stability are the focus.
Thus, GP-PRO stands for sophisticated battery technology with a clear focus on reliability and everyday suitability.
Note on Battery Disposal
Old batteries must not be disposed of in household waste. End-users are legally obliged to return batteries to a suitable collection point. Starter batteries can be returned free of charge to municipal collection points or retailers who carry starter batteries. The symbol of the crossed-out dustbin indicates this obligation.
Shipping of old batteries via regular parcel services is generally not possible due to hazardous goods regulations. Alternatively, old batteries can be disposed of free of charge at municipal recycling centers or in specialist shops.
Meaning of Battery Symbols
Batteries are marked with the symbol of a crossed-out dustbin. This symbol indicates that batteries must not be placed in household waste.
For batteries containing more than 0.0005 mass percent mercury, more than 0.002 mass percent cadmium, or more than 0.004 mass percent lead, the chemical designation of the respective pollutant used is located under the dustbin symbol - where "Cd" stands for cadmium, "Pb" stands for lead, and "Hg" for mercury.

Technical data
Global | |
|---|---|
| Item number |
GP-013
|
| Manufacturer | GP-PRO |
| Net weight | 7100 g |
| Length in mm | 205 |
| Height in mm | 162 |
| Width in mm | 85 |
| Weight | 7.1 |
| Type | Gel Battery |
| Included | GP-PRO Gel-Battery, 2 screws |
| Special features | - pre-charged - maintenance-free - leak-proof - temperature-stable - low self-discharge - increased starting power |
| Color | orange / black |
| Product brand | GP-PRO |
| Supplement Reference OE/OEM Number | 520 12, 52012S, 82400, 521909033, B50-N18L-A |
| Supplement Reference OE/OEM Number - 1 | B50-N18L-A/A2/12N18-3A, BTX24HL-BS, E50-N18L-A, ETX24HL-BS |
| Supplement Reference OE/OEM Number - 2 | F50-N18L-A, FA123, GEL12-N50-18L-A, L50-N18L-A, L50N18LA2 |
| Supplement Reference OE/OEM Number - 3 | LTX24HL-BS, TX24HL, Y50N18L-A2, 12-N50-18L-A, 51817, 52214, 85001 |
| Supplement Reference OE/OEM Number - 4 | 558172, 520012020, M4F47, YTX24H-BS |
| Colour | orange / black |
| Japan code | YTX24HL-BS |
| Reference OE/OEM Number | 12N18-3, SY50-N18L-AT, Y50-N18L-A, Y50-N18L-A3, Y50-N18L-A-CX |
Batteries | |
| Capacity in Ah | 21 |
| Cold test current in A (EN) | 350 |
| Voltage in V | 12 |
| Vibration proof | Yes |
| Japan Code | Y50-N18L-A |
| Type | Gel - Battery |
| Polarity | 0= Positive pole right |
| Type | Gel - Battery / maintenance free - pre-charged |
| Maintenance free | Yes |
Ratings
5
4
3
2
1
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Information about the manufacturer
| Product | GP-PRO Gel Battery 12V 21Ah GTX24HL-BS Quad ATV Battery / Motorcycle Battery, maintenance-free sealed pre-charged similar to YTX24HL-BS / Y50-N18L-A / Y50-N18L-A-CX |
| Manufacturer |
Heavy - Tuned GmbH |
| Responsible person |
Heavy - Tuned GmbH Seilschlagstr. 6 31311 Uetze Hänigsen Germany |