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


This item is currently out-of-stock.

This super smart 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 over charged, 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.
  • 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.