12V 40AH Lithium Battery
| Capacity 40AH |
Voltage 12.8V |
Weight 14 lbs |
Size 7.6” x 5.2” x 7.25” |
Warranty 10 years |
BMS: Yes
Chemistry: LFP
Efficiency: 98%
Memory: None
Max Charge/Voltage: 14.6V
Peak Discharge: 120A – 5 sec
Low Cut-off Voltage: 10V
Max Charge/Discharge Current: 40A
Operating Temp: -4F°–140°F
Low Temp Charging Protection: Yes
Cell Type: Prismatic
Bluetooth: Yes
Group Size: U1
THE MILLERTECH® SPORT SERIES LITHIUM BATTERY
10 YEAR GUARANTEED WARRANTY IS SIMPLE!
TERMS:
From the date of your battery purchase through year number 10 of ownership, your battery is covered. If it stops working during this time, we will repair or replace it with a battery of equal or greater value for FREE!
SHIPPING:
We cover all shipping costs associated with shuttling your battery back and forth for repair or replacement. It is our warranty; it is our cost; not yours.
EXCLUSIONS:
There are NONE! You trusted Millertech®, and if it’s within the warranty period your Millertech® battery is completely covered for everything!
PROOF OF PURCHASE:
You don’t need one. If it’s Millertech®, it’s covered!
FOR WARRANTY SERVICE CALL: 855-MAX-LITH
EMAIL: [email protected]
| Capacity 40AH |
Voltage 12.8V |
Weight 14 lbs |
Size 7.6” x 5.2” x 7.25” |
Warranty 10 years |
BMS: Yes
Chemistry: LFP
Efficiency: 98%
Memory: None
Max Charge/Voltage: 14.6V
Peak Discharge: 120A – 5 sec
Low Cut-off Voltage: 10V
Max Charge/Discharge Current: 40A
Operating Temp: -4F°–140°F
Low Temp Charging Protection: Yes
Cell Type: Prismatic
Bluetooth: Yes
Group Size: U1
THE MILLERTECH® SPORT SERIES LITHIUM BATTERY
10 YEAR GUARANTEED WARRANTY IS SIMPLE!
TERMS:
From the date of your battery purchase through year number 10 of ownership, your battery is covered. If it stops working during this time, we will repair or replace it with a battery of equal or greater value for FREE!
SHIPPING:
We cover all shipping costs associated with shuttling your battery back and forth for repair or replacement. It is our warranty; it is our cost; not yours.
EXCLUSIONS:
There are NONE! You trusted Millertech®, and if it’s within the warranty period your Millertech® battery is completely covered for everything!
PROOF OF PURCHASE:
You don’t need one. If it’s Millertech®, it’s covered!
FOR WARRANTY SERVICE CALL: 855-MAX-LITH
EMAIL: [email protected]
12V40AH Sport Series Lithium Battery with Bluetooth and Built in low-temp charging protection! (1240-BT).

























