Battery Tender® 4.5AH 270CA Lithium Engine Start Battery w/ Smart BMS

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This SuperSmart Lithium battery is equipped with a protection circuit module/board (PCM or PCB) that is the "heart" of the battery. This circuit board prevents the battery from being overcharged, over drained, and over-discharged. This makes our Lithium batteries smarter and safer. The technology helps avoid explosions, fire, and damage. Certified For Safety, Transportation, Household, and Commercial Use.

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Make sure your motorcycle or ATV has the power to start during all seasons with the 12v engine starting  battery from Battery Tender. Our robust LiFePO4 cell battery meets UL1642 safety standards and utilizes smart technology to provide a  better battery for your powersport vehicle.

Optimize your bike’s battery performance with our smart lithium  battery. The ‘heart’ of this battery is the built-in protection circuit module / board (PCM or PCB) and it’s the key to making your battery  smarter. This circuit board protects the battery from common issues that can lead to damage and prevents the battery from being  overcharged, over drained, and over-discharged. The Battery Management System (BMS) automatically shuts off the battery to prevent  permanent damage if overcharge or over-discharge (voltage below a certain threshold) is detected.

Our  next generation smart lithium battery is designed to start your motorcycle and ensure you and your set of wheels are safe from harm.  This battery features a water-resistant casing with high melting point material, a fire retardant coating for thermal protection, and  prevents explosions, fire, and other damage caused by lower quality batteries.

Our high-powered battery is proof that a battery doesn’t have to be heavyweight to provide a mighty charge.  Measuring 5.9 x 3.4 x 3.7 inches and weighing 2.2 lbs, our compact battery fits most battery boxes and lightens the load on your vehicle  to aid in fuel efficiency.

​Whether you’re playing in the dirt, cruising the pavement, or navigating the water, Battery  Tender is the trusted brand that will keep you going! The lithium-powered 12V smart battery has 4.5aH, 270 CCA, and contains a Quick  Disconnect Cable to activate battery charging. ​Please refer to the compatibility checker on this page to ensure the battery will be a  perfect fit for your motorcycle. 
  • A built-in protection circuit board prevents the battery from overcharging, discharging, and over-drain 
  • When over-charge or over-discharge (voltage below a certain threshold) is detected, the BMS will shut off the battery (cannot charge/discharge) to prevent permanent damage 
  • Includes a battery activation switch on the Quick Disconnect Cable to activate battery charging 
  • Dimensions: 5.9 x 3.4 x 3.7 inches
  • Weight: 2.2 lbs.