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Expion360 EX-25DC

The Expion360 EX-25DC is a battery charger with dimensions of 7.08 X 4.72 X 1.57, a weight of 2.5Lbs and a supply of 12.8V.

Last updated: 26 October 2026

What battery it needs

When it must not be charged
DO NOT USE THE CHARGER TO CHARGE OTHER BATTERY CHEMISTRIES

“DO NOT USE THE CHARGER TO CHARGE OTHER BATTERY CHEMISTRIES”

Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/DC_TO_DC_Mobile_Charger_Manual_V2.pdf?v=1620772248

Battery and charging

What it draws on standby
60mA

“#### NO LOAD CURRENT 60mA”

Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/DC_TO_DC_Mobile_Charger_Manual_V2.pdf?v=1620772248

Rated output power
365W

“POWER 365W PARALLEL CONNECTION 2 CHARGERS / 50A”

Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/DC_TO_DC_Mobile_Charger_Manual_V2.pdf?v=1620772248

Input voltage
12.8V

“NOMINAL VOLTAGE 12.8V MINIMUM VOLTAGE 10.0V MAXIMUM VOLTAGE 16.0V”

Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/DC_TO_DC_Mobile_Charger_Manual_V2.pdf?v=1620772248

Charger output voltage
14.6±0.1V

“VOLTAGE 14.6±0.1V OVERVOLTAGE PROTECTION YES”

Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/DC_TO_DC_Mobile_Charger_Manual_V2.pdf?v=1620772248

Charger output current
25A

“#### MAXIMUM CURRENT 25A”

Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/DC_TO_DC_Mobile_Charger_Manual_V2.pdf?v=1620772248

Charger mains input
NOMINAL VOLTAGE 12.8V

“#### NOMINAL VOLTAGE 12.8V”

Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/DC_TO_DC_Mobile_Charger_Manual_V2.pdf?v=1620772248

Maximum efficiency
Sources disagree
  • 91%

    “FUSE SIZE REQUIRED 45A EFFICIENCY 91%”

    Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/DC_TO_DC_Mobile_Charger_Manual_V2.pdf?v=1620772248

  • High Efficiency: 91 % @ 12 Vdc Input.

    “###### FEATURES High Efficiency: 91 % @ 12 Vdc Input.”

    Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-25DC_Spec_Sheet-web.pdf?v=1667337145

Efficiency
91%

“FUSE SIZE REQUIRED 45A EFFICIENCY 91%”

Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/DC_TO_DC_Mobile_Charger_Manual_V2.pdf?v=1620772248

Battery care and safety

Permitted charger
DO NOT USE THE CHARGER AS A 12VDC POWER SUPPLY ONLY USE TO CHARGE

“DO NOT USE THE CHARGER AS A 12VDC POWER SUPPLY ONLY USE TO CHARGE”

Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/DC_TO_DC_Mobile_Charger_Manual_V2.pdf?v=1620772248

Operating temperature range
Sources disagree
  • -4 TO 132°F

    “#### OPERATING TEMPERATURE -4 TO 132°F”

    Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/DC_TO_DC_Mobile_Charger_Manual_V2.pdf?v=1620772248

  • -4 °F to 132 °F (-20 °C to 56 °C)

    “-4 °F to 132 °F (-20 °C to 56 °C)”

    Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-25DC_Spec_Sheet-web.pdf?v=1667337145

Size and fit

Overall dimensions
7.08 X 4.72 X 1.57

“DIMENSIONS (L X W X H) 7.08 X 4.72 X 1.57”

Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/DC_TO_DC_Mobile_Charger_Manual_V2.pdf?v=1620772248

Stated weight
2.5Lbs

“WEIGHT 2.5Lbs CHARGER WIRE SIZE 10Ga”

Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/DC_TO_DC_Mobile_Charger_Manual_V2.pdf?v=1620772248

Identity

What the manufacturer calls this model
MOBILE CHARGER MODEL EX-25C

“# MOBILE CHARGER MODEL EX-25C”

Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/DC_TO_DC_Mobile_Charger_Manual_V2.pdf?v=1620772248

Sources

  • Archived document

    Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/DC_TO_DC_Mobile_Charger_Manual_V2.pdf?v=1620772248

    Retrieved October 25, 2026

  • Archived document

    Source: cdn.shopify.com/s/files/1/0469/5742/8899/files/EX-25DC_Spec_Sheet-web.pdf?v=1667337145

    Retrieved October 8, 2026