Dragonfly Energy BBGC3

Dragonfly Energy

The Dragonfly Energy BBGC3 is a battery pack with a nominal voltage of 12V, a nominal capacity of 270Ah, LiFePO4 (Lithium Iron-Phosphate) cells, a peak of 500 A for 30 Seconds, an ingress rating of IP65 and a weight of 80.8 lbs.

Last updated: 26 October 2026

Battery and charging

Battery weight: 80.8 lbs.
Cells: Cylindrical
Voltage: 12V
Capacity: 270Ah
Chemistry: LiFePO4 (Lithium Iron-Phosphate)
Rated charge cycles: 3K-5K
Case material: ABS Fire Rated
Battery type: LiFePO4 (Lithium Iron-Phosphate)
Nominal capacity: 270Ah
Peak discharge: 500A for 30 Seconds
Recommended charging: .5c
Maximum discharge current, as the maker labels it: 300A
Maximum charge current, as the maker labels it: 135A
Recommended voltage disconnect: 10.5V
Efficiency: 99%
Float voltage: 13.4V to 13.8V
Voltage it cuts off at: 10V
Depth of discharge it is rated at: 100%
How fast it loses charge sitting idle: 2-3% per Month

Battery care and safety

If the battery has been under water: Non-Submersible
Operating temperature range: -4˚F to 135˚F (-20˚C to 57.2˚C)
Ingress protection: IP65
Temperature it reconnects at: <135°F
Temperatures it may be charged in: 25°F to 135°F
Temperatures it may be run in: -4°F to 135°F (-20°C to 57.2°C)
Temperatures it may be stored in: -10°F to 140°F (-23°C to 60°C)

Size and fit

Weight: 80.8 lbs.
Overall dimensions: 22.83"L X 7.09"W X 13.15"H
Torque for the battery terminal nuts: 9 to 11 Ft-lb.
Terminals: .25" Brass

Sources

Archived document
Source: battlebornbatteries.com/cdn/shop/files/BBGC3_Data_Sheet.pdf
Retrieved October 13, 2026