Expion360 EX-EX1-12450-B
The Expion360 EX-EX1-12450-B is a battery pack with a nominal voltage of 12.8 V, a nominal capacity of 450 Ah, 5760 Wh of energy, a continuous discharge of 250 A and a peak of 225 A (0.1s).
Last updated: 26 October 2026
Battery and charging
- Energy
- 5760 Wh
- Voltage
- 12.8 V
- Capacity
- 450 Ah
- Chemistry
- Sources disagree
UL1642 recognized 4.5Ah stainless steel cylindrical cells (26650 form factor)
“It utilizes UL1642 recognized 4.5Ah stainless steel cylindrical cells (26650 form factor).”
Source: expion360.com/products/12v-450ah-lifepo4-lithium-battery-ex1-bluetooth-expion360
Cylindrical, 26650, 4.5 Ah, LiFePO4, Energy
“Cell Specification Cylindrical, 26650, 4.5 Ah, LiFePO4, Energy”
Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-EX1-12450-B_datasheet.pdf?v=1770767739
- Maximum discharge current
- 250 A
- Battery water resistance
- Sources disagree
The battery housing is made of durable ABS plastic with an IP55 rating, making it resistant to dust and low-pressure water jets, though it is not designed for submersion.
“The battery housing is made of durable ABS plastic with an IP55 rating, making it resistant to dust and low-pressure water jets, though it is not designed for submersion.”
Source: expion360.com/products/12v-450ah-lifepo4-lithium-battery-ex1-bluetooth-expion360
IP55
“IP Rating IP55 Case Flammability Rating UL 94 V-0”
Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-EX1-12450-B_datasheet.pdf?v=1770767739
- Nominal capacity
- 450 Ah
- Maximum continuous discharge
- 250 A
- Peak discharge
- 225 A (0.1s)
- Stated energy
- Sources disagree
approximately 5,760 Watt-hours (Wh)
“This is a 12.8V nominal LiFePO4 battery with a massive capacity of 450 Amp-hours (Ah). It delivers approximately 5,760 Watt-hours (Wh) of energy, offering 22% more power than the 368Ah model in a similar footprint.”
Source: expion360.com/products/12v-450ah-lifepo4-lithium-battery-ex1-bluetooth-expion360
5760 Wh
“Energy 5760 Wh Terminal Method”
Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-EX1-12450-B_datasheet.pdf?v=1770767739
- Charging voltage
- 14.6V
“Energy 5760 Wh Terminal Method M8 x 1.25 x 11.5 (10.0 Nm)”
Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-EX1-12450-B_datasheet.pdf?v=1770767739
“Nominal Voltage 12.8 V Dimensions”
Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-EX1-12450-B_datasheet.pdf?v=1770767739
“Capacity 450 Ah Weight 48.5 kg 106.7 lb”
Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-EX1-12450-B_datasheet.pdf?v=1770767739
“Max Continuous Current 250 A”
Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-EX1-12450-B_datasheet.pdf?v=1770767739
“Capacity 450 Ah Weight 48.5 kg”
Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-EX1-12450-B_datasheet.pdf?v=1770767739
“Max Continuous Current 250 A”
Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-EX1-12450-B_datasheet.pdf?v=1770767739
“Pulse Current 225 A (0.1s)”
Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-EX1-12450-B_datasheet.pdf?v=1770767739
“Bulk/Absorption Voltage: 14.6V”
Source: expion360.com/products/12v-450ah-lifepo4-lithium-battery-ex1-bluetooth-expion360
Battery care and safety
- Temperatures to charge the battery in
- 0 to 60 °C
“Charge Temperature 0 to 60 °C 32 to 140 °F”
Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-EX1-12450-B_datasheet.pdf?v=1770767739
Size and fit
- Terminals
- Sources disagree
Oversized Brass Terminals with an M8 x 1.25 thread
“It uses Oversized Brass Terminals with an M8 x 1.25 thread.”
Source: expion360.com/products/12v-450ah-lifepo4-lithium-battery-ex1-bluetooth-expion360
M8 x 1.25 x 11.5 (10.0 Nm)
“Terminal Method M8 x 1.25 x 11.5 (10.0 Nm)”
Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-EX1-12450-B_datasheet.pdf?v=1770767739
Identity
- Model code
- EX-EX1-12450-B
“EX-EX1-12450-B 12.8V, 450AH, LiFePO₄”
Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-EX1-12450-B_datasheet.pdf?v=1770767739
Certification claims
- Certification claimed by the manufacturer
UN3480, UN38.3
“UN3480, UN38.3 Storage Temperature”
Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-EX1-12450-B_datasheet.pdf?v=1770767739
UL 1642, File no. MH64383
“UL 1642, File no. MH64383”
Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-EX1-12450-B_datasheet.pdf?v=1770767739
UL 1642
“UL 1642, File no. MH64383”
Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-EX1-12450-B_datasheet.pdf?v=1770767739
Certified compliant to UL 1973 by TEi Listing Services, File no. 22D01
“Certified compliant to UL 1973 by TEi Listing Services, File no. 22D01”
Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-EX1-12450-B_datasheet.pdf?v=1770767739
Sources
- 12V 450Ah LiFePO4 Lithium Battery – EX1 Bluetooth – Expion360Archived document
Source: expion360.com/products/12v-450ah-lifepo4-lithium-battery-ex1-bluetooth-expion360
Retrieved October 21, 2026
- Archived document
Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-EX1-12450-B_datasheet.pdf?v=1770767739
Retrieved October 25, 2026