Parts Unlimited 2113 0680 Lithium Ion Battery HJTZ5S FP LiFePO4 Lightweight High Performance Fits CRF TT R Grom DS 50 70 90 ATVs

OVERVIEW

The Parts Unlimited HJTZ5S FP supplies reliable starting power and stable voltage output for youth motorcycles and small displacement ATVs. Engineereds as a direct replacement for aging lead‑acid units, this advanced lithium iron phosphate battery eliminates heavy weights and toxic electrolytes while delivering consistent cranking torque. Its completely sealed, maintenance‑free construction ensures safe operation across demanding off‑track environments.

ENGINEERING & PERFORMANCE

Engineered with advanced lithium iron phosphate chemistry, this battery delivers strong starting performance and stable voltage under load even during extended idling or cold conditions. The sealed, vibration‑resistant construction guarantees zero acid leakage while maintaining reliable electrical distribution across varied temperature ranges. An integrated power management system supports rapid charging curves, restoring ninety percent capacity within six minutes. Designed as a direct drop‑in replacement, it requires no fluid checks or terminal treatments and operates seamlessly across targeted mini bike and youth quad platforms.

KEY FEATURES

• Lithium iron phosphate (LiFePO4) chemistry for stable discharge
• Sealed, maintenance-free construction with zero acid content
• Achieves ninety percent recharge capacity within six minutes
• Rated for over one thousand full charge cycles under JIS standard testing
• Significantly reduced weight, approximately one-third compared to standard lead-acid units
• Free of heavy metals for environmentally safe operation
• Maintains strong cranking performance and reliable startup in youth motorcycles and small ATVs
• Drop-in replacement design for direct fitment
• Withstands extreme trail vibrations and sustained high-current demand

TECHNICAL SPECIFICATIONS

• Brand: Parts Unlimited
• Part Name: HJTZ5S FP (21130680)
• Component Type: Battery
• Material: LiFePO4 (Lithium Iron Phosphate)
• Supported Years: 1986–2019
• Compatible Trims: Youth motorcycles, mini dirt bikes, and small displacement ATVs

FITMENT

Fitim:

• Aeon Cobra CX Sport 50 (2000–2014)
• Aeon Cobra CX Sport 90 (2000–2014)
• Aeon Cobra CX Sport 100 (2000–2014)
• Arctic Cat 90 (2006–2016)
• Arctic Cat 90 SE 4x2 (2006–2016)
• Arctic Cat 90 DVX 4x2 (2008–2009)
• Arctic Cat DVX 90 (2006–2008, 2010–2017)
• Can Am DS 50 (2002–2017)
• Can Am DS 70 (2015–2017)
• Can Am DS 90 (2002–2019)
• Can Am Quest 90 (2002–2004)
• E Ton Beamer 50 (2010)
• E Ton Viper 50M Mini (2005)
• E Ton Viper 90R Reverse (2005)
• Honda CT70 Mini Trail (1991–1994)
• Honda CH80 Elite (1999–2007)
• Honda CRF110F (2013–2017)
• Honda CRF125F (2014–2018)
• Honda CRF150F (2014–2017)
• Honda CRF230F (2003–2019)
• Honda CRF250F (2004–2018)
• Honda CRF450RX (2017)
• Honda CRF450R (2017)
• Honda Grom 125 (2014–2019)
• Honda MSX125 (2016)
• Honda SA50 (1999–2001)
• Honda TRX90EX Sportrax (2008–2009)
• Honda TRX90X (2009–2012)
• Honda XR250L (1991–1996)
• Honda ZB50 (1988)
• Husqvarna FE501 (2014–2017)
• Kasea Sky Hawk 50 (2002–2004)
• Kasea Sky Hawk 90 (2001–2006)
• Kawasaki KFX50 (2007–2013, 2017–2019)
• Kawasaki KFX80 (2003–2005)
• Kawasaki KFX90 (2007–2019)
• KTM 450 SX (2011–2012)
• KTM 450 XC W (2008–2012)
• KTM 450SX (2008–2010)
• KTM 505 SX (2008–2011, 2013)
• KTM 505 XC F (2008–2009)
• KTM 505 XC W (2008–2009)
• Kymco Mongoose 50 (2000–2012)
• Kymco Mongoose 90 4x2 (2011–2016)
• Kymco Mongoose 90 R (2002–2016)
• Polaris Outlaw 50 (2004–2016)
• Polaris Outlaw 90 (2003–2014)
• Polaris Outlaw 110 EFI (2017)
• Polaris Predator 50 (2004–2007)
• Polaris Predator 90 (2003–2014)
• Polaris Sportsman 110 EFI (2017)
• Polaris Sportsman 50 (1999–2006)
• Suzuki LT 80 QuadSport (2007–2011)
• Suzuki LT Z50 QuadSport (2006–2013)
• Suzuki LT80 QuadSport (2006)
• Yamaha TTR 125 E (2010–2016)
• Yamaha TTR 125 LE (2003–2009, 2011–2013)
• Yamaha WR250F (2003–2007)
• Yamaha TT R 230 E (2006–2016)
• Yamaha YFM90 Raptor (2009–2013, 2016–2017)
• Yamaha YFZ50 (2000–2005, 2008–2017)

WHY RIDERS CHOOSE THIS

Riders select this LiFePO4 battery to permanently replace heavy, maintenance-heavy lead-acid units while preserving reliable cranking torque across youth motorcycle and small ATV platforms. The sealed lithium construction delivers consistent voltage under load, withstands extreme trail vibrations, and eliminates acid spill hazards without requiring fluid checks. Its integrated power management system recovers ninety percent capacity in six minutes, and the verified thousand-plus cycle lifespan dramatically reduces seasonal replacement costs. When installed directly into targeted Grom, CRF, TTR, and KTM youth models, this lightweight conversion noticeably improves front-end balance and overall chassis responsiveness.