CANONICAL BATTERY REFERENCE

YTX20-BS
battery guide.

A single place for the battery's specifications and replacement checks. Always compare the exact product to your ATV's OEM requirements.

Quick specifications

Voltage
12 V
Capacity
18 Ah
Cold cranking
270 CCA
Dimensions
175 × 87 × 155 mm
Chemistry
AGM lead-acid
Terminals
Positive left, negative right (as shown in manufacturer top-view layout); Yuasa type 4

Compatible replacement research

TypeProductAmazon
Lithium (LiFePO4)
TYKOOL LFP20-BS-PRO Lithium Battery, Replaces YTX20-BS YTX20H-BS GYZ20H, 650CCA 12Ah fits for Indian Chief Scout Arctic Cat Alterra ZR 8000 Yamaha SR Viper Moto Guzzi California, Digital Readout [+ -]
TYKOOL

TYKOOL LFP20-BS-PRO Lithium Battery, Replaces YTX20-BS YTX20H-BS GYZ20H, 650CCA 12Ah fits for Indian Chief Scout Arctic Cat Alterra ZR 8000 Yamaha SR Viper Moto Guzzi California, Digital Readout [+ -]

3.5/5 · 24 ratings
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ATVs that use the YTX20-BS

Find your model, year and configuration below. Follow a year link to its full battery guide.

Arctic Cat

YearModel / trimBattery
20104x4 Automatic (650cc) ↗
4x4 Automatic
YTX20-BS
2010–2015550,TRV, LTD, S, XT, CORE ↗
550,TRV, LTD, S, XT, CORE
YTX20-BS
2011–2012650, H1 ↗
650, H1
YTX20-BS
2016Alterra (500cc) ↗
Alterra
YTX20-BS
2016Alterra (550cc) ↗
Alterra
YTX20-BS
2016–2021Alterra (700cc) ↗
Alterra
YTX20-BS
2010–2017Alterra 550,TRV, LTD, S, XT, CORE (545cc) ↗
Alterra 550,TRV, LTD, S, XT, CORE
YTX20-BS
2019–2021Alterra 570 ↗
Alterra 570
YTX20-BS
2022–2024Alterra 600 ↗
Alterra 600
YTX20-BS
2010–2012ATV 450 ↗
ATV 450
YTX20-BS
2013–2017ATV 500 ↗
ATV 500
YTX20-BS
2006–2008FIS (700cc) ↗
FIS
YTX20-BS
2010–2012Mudpro (650cc) ↗
Mudpro
YTX20-BS
2010–2017Mudpro 1000H2, TRV, 1000i GT, XT (1000cc) ↗
Mudpro 1000H2, TRV, 1000i GT, XT
YTX20-BS
2008–2010Thundercat (1000cc) ↗
Thundercat
YTX20-BS
2011–2012TRV (450cc) ↗
TRV
YTX20-BS
2013–2020TRV (500cc) ↗
TRV
YTX20-BS
2009–2019TRV, Mudpro, LTD, TBX (700cc) ↗
TRV, Mudpro, LTD, TBX
YTX20-BS
2013–2017XT, TRV, CORE (700cc) ↗
XT, TRV, CORE
YTX20-BS

Dimensions and installation checks

The sourced dimensions are 175 × 87 × 155 mm (approximately 6.89 × 3.43 × 6.10 inches). Measure the tray and confirm cover, strap and terminal clearance for the actual replacement.

Cross-references

No verified equivalent battery cross-references are currently published for this entry. Code normalization only resolves punctuation and spacing aliases; it does not establish interchangeability.

Before installing

Follow the vehicle and battery manufacturer's installation procedure. Confirm polarity, secure the retaining hardware and route cables correctly. Read the fitment checklist and charging and storage guidance.