The Millertech 12V 55AH Sport Series Lithium Battery with Bluetooth delivers reliable power for trolling motors, house loads, and general marine use. LiFePO4 chemistry means this battery weighs 17.1 pounds and delivers consistent voltage under load, unlike sealed lead-acid batteries that sag when you need power most.
SPECIFICATIONS
WARRANTY
See manufacturer warranty
WEIGHT
17.1 lbs
SIZE
9" x 5.5" x 8.5"
STORAGE CAPACITY
55AH at 12.8V nominal. LiFePO4 chemistry maintains a flat voltage curve throughout the discharge cycle, meaning you get usable power until the battery is nearly empty, not the gradual voltage drop you see with sealed lead-acid.
VOLTAGE
12.8V nominal
ENERGY
Efficiency: 98%
TERMINALS
Not specified by manufacturer
LIFECYCLES (BATTERY LIFESPAN)
Not specified by manufacturer
OPERATING TEMPERATURE
-4°F to 140°F
DISCHARGE
Max continuous: 55A
Peak: 180A for 5 seconds
Low cut-off voltage: 10V
CHARGE
Max charge current: 55A
Max charge voltage: 14.6V
Low temperature charging protection: Yes
INCLUDES ACTIVE BMS PROTECTION
Yes
BLUETOOTH CAPABLE
Yes
Experience the Millertech Lithium Advantage
The 12V 55AH Sport Series handles 55 amps continuous draw and monitors itself through Bluetooth, so you know what your battery is doing before it becomes a problem on the water.
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