The Millertech Lithium 24V 50AH Sport Series Bluetooth Battery (Group Size 24) is a lithium iron phosphate battery designed for 24-volt marine systems where space is limited and weight matters. This battery delivers 1,280 watt-hours of energy in a 23.8-pound package, roughly one-third the weight of equivalent lead-acid batteries.
SPECIFICATIONS
WARRANTY
See manufacturer warranty (Warranty - Millertech)
WEIGHT
23.80 lbs
SIZE
10.23" x 6.61" x 8.35" (Group Size 24)
STORAGE CAPACITY
50AH at 25.6V nominal (1,280 watt-hours). Lithium iron phosphate chemistry maintains a flat voltage curve throughout discharge, meaning the usable capacity stays consistent until the battery is nearly empty, unlike sealed lead-acid batteries that lose voltage and performance as they discharge.
VOLTAGE
25.6V nominal (24V system)
ENERGY
1,280 watt-hours
TERMINALS
M8
LIFECYCLES (BATTERY LIFESPAN)
Not specified by manufacturer
OPERATING TEMPERATURE
-4°F to 140°F (includes low temperature charging protection)
DISCHARGE
Maximum continuous discharge current: 50A
Low voltage cutoff: 20V
CHARGE
Maximum charge current: 50A
Maximum charge voltage: 29V
Efficiency: 98%
INCLUDES ACTIVE BMS PROTECTION
Yes. Includes active BMS protection with cell balancing, low and high voltage cutoff, short circuit protection, and high temperature protection.
Bluetooth Capable
Yes
Experience the Millertech Lithium Advantage
The 24V 50AH Sport Series delivers 1,280 watt-hours at less than 24 pounds, fitting Group Size 24 applications where dual 12V batteries previously lived. Bluetooth monitoring lets you track state of charge and cell voltages without opening a hatch.
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