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MillerTech 12V 40AH Sport Series Lithium Battery with Bluetooth (1240-BT)

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12V 40AH Sport Series Lithium Battery with Bluetooth (1240-BT) MillerTech

Introducing the MillerTech 12V 40AH Sport Series Lithium Battery with Bluetooth (1240-BT). 

The Sport Series Marine batteries are engineered to endure the harshest conditions. Featuring a custom case design for easy repair access and strategically placed vents to prevent rain and dirt accumulation, these batteries offer unmatched durability and convenience.

Voltage 12.8V
Capacity 40AH
Weight 14 lbs
Chemistry LFP
BMS Yes
Efficiency 98%
Memory None
Max Charge/Voltage 14.6V
Cut-off Voltage 10.5V
Max charge/Discharge Current 40A
Peak Discharge Current 120A – 3 Sec.
Low Temp Charging Protection  Yes
Connection Capability 4S-4P
Operating Temp 32°-130° F
Cell Type Prismatic
Bluetooth Yes
Warranty 10 years

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Why Buy From Wild Oak Trail? 

We’re a family-run business. My Wife Hailey and I run this business with our small staff of 3 awesome people. When you shop with Wild Oak Trail, you're supporting real people, not a big corporation.

We truly care. We’re here before, during, and after your purchase. Good products and great service—that’s how we earn your trust. We see and celebrate EVERY sale that comes in!

We choose quality. If we wouldn’t use it ourselves, we won’t offer it. Our goal is to make you happy enough to tell your friends.

Thanks for supporting our family and being part of the Wild Oak Trail community!