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Dragonfly Energy BB10012

The Dragonfly Energy BB10012 is a battery pack with a nominal voltage of 12V, a nominal capacity of 100Ah, LiFePO4 (Lithium Iron-Phosphate) cells, a peak of 200 A for 30 Seconds and a weight of 31 lbs.

Last updated: 26 October 2026

Battery and charging

Battery weight
31 lbs.

“Weight 31 lbs. Terminal Type .25" Brass”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Cells
Cylindrical

“Cell Type Cylindrical”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Voltage
12V

“Voltage 12V”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Capacity
100Ah

“Capacity 100Ah”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Chemistry
LiFePO4 (Lithium Iron-Phosphate)

“Cell Chemistry LiFePO4 (Lithium Iron-Phosphate)”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Rated charge cycles
3K-5K

“Cycle 3K-5K”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Case material
ABS Fire Rated

“Case Material ABS Fire Rated”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Battery type
LiFePO4 (Lithium Iron-Phosphate)

“Cell Chemistry LiFePO4 (Lithium Iron-Phosphate)”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Nominal capacity
100Ah

“Capacity 100Ah Max Charge Current 50A”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Peak discharge
200A for 30 Seconds

“Peak Discharge Current 200A for 30 Seconds”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Recommended charging
.5c

“Recommended Charge Current .5c”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Series and parallel limit
No Limit

“• No Limit When Wiring in Parallel”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Maximum discharge current, as the maker labels it
100A

“Max Discharge Current 100A”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Maximum charge current, as the maker labels it
50A

“Max Charge Current 50A”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Recommended voltage disconnect
10.5V

“Recommended Low Voltage Disconnect 10.5V”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Efficiency
99%

“Efficiency 99%”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Float voltage
13.4V to 13.8V

“Float Voltage 13.4V to 13.8V”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Voltage it cuts off at
10V

“BMS Discharge Voltage Cut-Off 10V”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Depth of discharge it is rated at
100%

“Usable Depth of Discharge 100%”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

How fast it loses charge sitting idle
2-3% per Month

“Self Discharge 2-3% per Month”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Wiring a higher-voltage string
48V

“• Wire in Series up to 48V”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Battery care and safety

Where its BMS cuts off
>135°F

“BMS High Temperature Cut-Off >135°F”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

If the battery has been under water
Non-Submersible

“Sealed and Water Resistant Case Non-Submersible”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Operating temperature range
-4˚F to 135˚F (-20˚C to 57.2˚C)

“Operating Temperature -4˚F to 135˚F (-20˚C to 57.2˚C)”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Temperature it reconnects at
<135°F

“BMS Reconnect Temperature <135°F”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Temperatures it may be charged in
25°F to 135°F

“Charge Temperature 25°F to 135°F”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Temperatures it may be run in
-4°F to 135°F (-20°C to 57.2°C)

“Discharge Temperature -4°F to 135°F (-20°C to 57.2°C)”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Temperatures it may be stored in
-10°F to 140°F (-23°C to 60°C)

“Storage Temperature -10°F to 140°F (-23°C to 60°C)”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Size and fit

Weight
31 lbs.

“Weight 31 lbs.”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Overall dimensions
12.76"L X 6.86"W X 8.95"H

“Dimensions 12.76"L X 6.86"W X 8.95"H”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Torque for the battery terminal nuts
9 to 11 Ft-lb.

“Terminal Torque 9 to 11 Ft-lb.”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Terminals
.25" Brass

“Terminal Type .25" Brass”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Which way up it may be fitted
Any Orientation

“• Mount in Any Orientation”

Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

Sources

  • Archived document

    Source: battlebornbatteries.com/cdn/shop/files/BB10012_Data_Sheet.pdf

    Retrieved October 13, 2026