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Parts Unlimited RT4L BS AGM Battery RTX4L BS Maintenance Free Fits CRF110F CRF125F Grom Monkey KLX110 Z125 PRO TTR125 Bear Tracker RS50 DS70 DVX90 Viper 50 90 Pampera 450 Nexus 300

Parts Unlimited RT4L BS AGM Battery RTX4L BS Maintenance Free Fits CRF110F CRF125F Grom Monkey KLX110 Z125 PRO TTR125 Bear Tracker RS50 DS70 DVX90 Viper 50 90 Pampera 450 Nexus 300

Regular price $39.95 USD
Regular price Sale price $39.95 USD
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Parts Unlimited RT4L‑BS AGM Maintenance‑Free Battery. A premium-quality absorbed‑glass‑mat (AGM) design that delivers long life, strong cranking performance, and reliable power at a great price. Includes acid pack for activation.

FEATURES:
• Maintenance‑free AGM battery  
• Absorbed‑glass mat design eliminates water loss  
• Permanently sealed once filled with acid  
• Holds charge up to 3x longer than conventional batteries  
• High‑performance active material with anti‑sulfation additive  
• Strong capacity and cranking power  
• Acid pack included  

SPECS:
• Model: RT4L‑BS  
• Replacement: RTX4LBS  
• Type: AGM Maintenance‑Free  
• Voltage: 12V  
• Acid Pack: Included  

FITMENT:

AEON
• Cobra CX‑Sport 50 / 90 / 100 — 2000–2014  

APRILIA
• RS 50 — 2010  

ARCTIC CAT
• DVX 90 — 2016  
• 90 4‑Stroke 4x2 — 2016  

CAN‑AM
• DS 70 — 2008–2019  
• DS 90 2‑Stroke — 2002–2006  
• Quest 90 — 2002–2004  

E‑TON / ETON
• AXL 50 / 90 — 2001  
• AXL 50 Lightning — 1999, 2002–2003  
• AXL 90 Thunder — 2002–2003  
• DXL 90 — 1999–2001  
• DXL 90 Sierra — 2003  
• Lightning 50 — 1999–2001  
• NXL 50 Lightning — 2002–2003  
• RXL 50 Viper — 1999–2001  
• RXL 90 Viper — 1999–2001  
• Sierra 90 — 2002  
• TXL 50 — 1999–2003, 2000  
• TXL 90 — 2000–2001  
• TXL 90 Thunder — 1999, 2002–2003  
• Viper 50 / 90 — 2002–2003  

GAS GAS
• Pampera 450 — 1997–2001  

GILERA
• Nexus 300 i.e. — 2010–2011  
• Runner 125 — 2010–2011  

HONDA
• CRF110F — 2013–2016  
• CRF125F — 2014–2020  
• CRF125FB Big Wheel — 2014–2015  
• CT70 Mini Trail — 1991–1994  
• Grom 125 — 2014–2015, 2017–2019  
• MSX125 Grom — 2016  
• Monkey / Monkey ABS — 2019  
• NQ50 Spree — 1986–1987  
• NQ50D Spree Special — 1986–1987  
• NB50 Aero — 1985–1987  
• SA50 / SA50P Elite S / Elite SR / Elite LX — 1988–2001  
• SB50 Elite — 1988–1990  
• SB50P Elite E — 1988–1990  
• SE50 Elite S — 1987  
• TG50 Gyro — 1985  
• TG50M Gyro S — 1986  
• TLR200 — 1986–1987  
• XR250L — 1991–1996  
• XR250R — 1991–1995  
• ZB50 — 1988  

HUSABERG
• FC 350 — 2015  
• FC 450 — 2014–2015  

HUSQVARNA
• FC250 — 2014–2015  

HYOSUNG
• SB50 — 1988–1990, 2009  
• SD50 Sense — 2006–2007  
• SD50/Sense — 2008  
• SF50 / SF50R Rally — 2006–2009  
• SF50R/Rally — 2008–2009  

KASEA
• Mini Skyhawk 50 — 2002–2004  

KAWASAKI
• BR125 Z125 PRO — 2017–2019  
• KLX110 — 2003–2020  
• KLX110L — 2010–2020  
• KLX 110L — 2003–2009  

KOLPIN
• 90 — 2016  

KTM
• 250 EXC — 2013–2018  
• 250 EXC‑F — 2013–2018  
• 250 SX‑F — 2013–2018  
• 250 XC — 2011–2013  
• 250 XC‑W — 2011–2013  
• 250 XCF‑W — 2011–2012  
• 300 XC — 2011–2013  
• 300 XC‑W — 2011–2013  
• 350 SX‑F — 2011–2015  
• 450 EXC Racing 4‑Stroke — 2003–2005  
• 450 SMR — 2013–2014  
• 450 SX‑F — 2011–2015  
• 530 XC‑W — 2009–2012  

POLARIS
• Scrambler 50 — 2001–2002  
• Scrambler 90 — 2001–2002  
• Sportsman 90 — 2001–2002  

SUZUKI
• DR 250 S — 1990–1992  
• DR 350 S — 1994–1996  
• DR350S — 1990–1993  

YAMAHA
• CY50 Jog — 1992–2001  
• TT‑R125 / TTR125 — 2003–2015, 2020–2021  
• TT‑R125E — 2003–2009  
• TT‑R125LE — 2003–2009, 2011–2019, 2022  
• TT‑R 125 E — 2010–2016  
• TT‑R 125 LE — 2010  
• YFM250 Bear Tracker — 1990–1998  

NOTES:
• Battery ships with acid pack for activation  
• Once filled and sealed, battery becomes fully maintenance‑free  

Product features

Materials and care

Merchandising tips

Shipping Note: Please ensure your shipping address is complete. Returned packages due to incorrect or incomplete addresses require additional shipping payment.

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Product Product subtotal Quantity Price Product subtotal
Motorcycle & ATV Part
Parts Unlimited RT4L BS AGM Battery RTX4L BS Maintenance Free Fits CRF110F CRF125F Grom Monkey KLX110 Z125 PRO TTR125 Bear Tracker RS50 DS70 DVX90 Viper 50 90 Pampera 450 Nexus 300RT4L-BS
Parts Unlimited RT4L BS AGM Battery RTX4L BS Maintenance Free Fits CRF110F CRF125F Grom Monkey KLX110 Z125 PRO TTR125 Bear Tracker RS50 DS70 DVX90 Viper 50 90 Pampera 450 Nexus 300RT4L-BS
$39.95/ea
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$39.95/ea $0.00