The Millertech Lithium 12V 100AH Sport Series Starting Battery delivers 1000 cold cranking amps in a 31-pound lithium package, replacing traditional lead-acid Group 24 batteries in applications where you need serious starting power. Built with LFP chemistry and an integrated BMS, this battery handles high-current draws while maintaining the efficiency and lifespan advantages of lithium technology.
SPECIFICATIONS
WARRANTY
See manufacturer warranty
WEIGHT
31 lbs
SIZE
10.23" x 6.61" x 8.35" (Group 24)
STORAGE CAPACITY
100AH at 12.8V nominal. LFP chemistry delivers a flat voltage curve, meaning usable capacity remains consistent until the battery approaches empty, unlike sealed lead-acid batteries that lose voltage progressively under load.
VOLTAGE
12.8V nominal, 14.6V max charge, 10V low cutoff
ENERGY
1280Wh
TERMINALS
Not specified by manufacturer
LIFECYCLES (BATTERY LIFESPAN)
Not specified by manufacturer
OPERATING TEMPERATURE
Discharge: -4°F to 140°F
Charge: 25°F to 131°F with low-temperature charging protection
DISCHARGE
100A max continuous, 1000A cold cranking amps
CHARGE
100A max continuous, 98% efficiency, no memory effect
INCLUDES ACTIVE BMS PROTECTION
Yes. Integrated battery management system monitors cell voltage, temperature, and current.
BLUETOOTH CAPABLE
Yes
Experience the Millertech Lithium Advantage
The 12100DP-G24 puts 1000 cold cranking amps in a 31-pound lithium package with integrated BMS protection and Bluetooth monitoring, replacing heavier lead-acid Group 24 batteries in starting applications that demand high current on demand.
Secure payments powered by Shopify and PayPal. Affirm financing available on orders over $35.











