Braille Battery B3121 Advanced AGM Lightweight Racing Battery

Advanced AGM Lightweight Racing Battery 21 lbs 6.6” L x 5.2” W x 6.8” H 892 Cranking Amps 550 Cold Cranking Amps 1380 PCA Pulse Cranking Amps Right Side Positive Braille Batteries are used by racers all over the world in the NASCAR FIA WRC FIA Formula Racing Speed World Challenge Series SCCA ProRally Series SCCA Regional and National Racing NASA Touring Cars NIRA NOPI and Battle of the Imports Drag Racing Series. Braille Batteries are also designed for deep-cycle use in premium vehicles with enhanced reliability and performance. The Spec 147-B3121 is perfect for daily street use even in colder climates. Braille developed the 147-B3121 to excel at competition use and in situations where the battery is relied on to perform at a higher level than other batteries. This includes extreme audio systems and insane motors. The 147-B3121 features an industry leading energy to weight ratio. Enhanced Mat Technology more surface area on the lead plates combined with calcium full frame power path grids increase cranking power yields over 1300 Pulse Cranking Amps. With a weight of only 21 pounds/9.5kg the B2015 is 10-30 pounds lighter than a standard battery of equal power. It also has a very high reserve time of over 1he 15 minutes to ensure the power to start even after using the vehicles accessories. Durability was also designed into this battery. Using high density oxide Braille was able to offer a battery with true deep-cycling ability over the life of the battery. Heavy duty vibration resistant power posts resist cracking and deterioration common to many lightweight batteries used in harsh automotive environments. The 147-B3121 is a sealed unit that can be mounted in any position safely using its adjustable automotive terminal posts. PERFORMANCE Voltage: 12 volts Full Charge Voltage: 13.8 volts Short Circuit Current Max Cranking Amps: 3000 Pulse Cranking Amps PCA 5 sec @ 80F: 1380 Pulse Cranking Amps PCA 10 sec @ 80F: 1207 Pulse Cranking Amps PCA 20 sec @ 80F: 1066 Cranking Amps 30 sec @ 80F: 892 Cranking Amps 30 sec @ 32F: 742 Cold Cranking Amps 30 sec @ 0F: 550 Reserve Capacity: 1 hr 15 minutes Capacity C/20 rate: 31 amp hr Internal Resistance ohms: 4 milliohms .004ohms Life Cycle @ 100 DOD: Up to 3100 cycles PHYSICAL SPECS Carbon Fiber Heat-Resistant Casing Horizontal and Vertical Mounting BCI Group: Usable for all Group Sizes Length: 6.6 inch Width: 5.1 inch Height: 6.8 inch Minimum Weight lbs: 21 lbs Post Type: SAE Automotive Posts included 6 x 1.0mm racing bolts included. Stainless Stud: Both Automotive SAE Posts and Race Style Bolts are Stainless with a 6 x 1.0mm bolt pitch