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COTEK CX2425

The COTEK CX2425 is a battery charger with 25A of charging current, dimensions of 213x77x272 mm, a weight of 2.9kg and a supply of 90~264VAC.

Last updated: 22 October 2026

Battery and charging

Boost voltage it applies
28.8V / 29.4V (select by switch)

“Standard Boost Charge Voltage 28.8V / 29.4V (select by switch)”

Source: cotek.com.tw/cx2425

Input voltage
90~264VAC

“Input Voltage Range 90~264VAC”

Source: cotek.com.tw/cx2425

Output current
25A

Row from the maker’s page: “Main Rated Current” | “25A”

Source: cotek.com.tw/cx2425

Charger output voltage
24V

Row from the maker’s page: “Output Voltage” | “24V”

Source: cotek.com.tw/cx2425

Charger output current
25A

“Main Rated Current 12.5A 25A 40A”

Source: cotek.com.tw/pdf/105086/CX quick guide_75-1000-0558_A1.pdf

Efficiency
90%

Row from the maker’s page: “Efficiency” | “90%”

Source: cotek.com.tw/cx2425

Float voltage
27.6V / 27V (select by switch)

“Standard Float Charge Voltage 27.6V / 27V (select by switch)”

Source: cotek.com.tw/cx2425

Battery types supported by the charger
Lead Acid / Li-ion / Gel / AGM

“Battery Type Lead Acid / Li-ion / Gel / AGM”

Source: cotek.com.tw/cx2425

Source: download.somanuals.com/pdf/view.php?id=5742060

Battery care and safety

Operating temperature range
-20~50℃

Row from the maker’s page: “Operating Temperature” | “-20~50℃”

Source: cotek.com.tw/cx2425

Temperatures it may be stored in
-40~75℃

Row from the maker’s page: “Storage Temperature” | “-40~75℃”

Source: cotek.com.tw/cx2425

Size and fit

Overall dimensions
213x77x272 mm

“Dimension (WxHxD) 213x77x272 mm”

Source: cotek.com.tw/cx2425

Stated weight
2.9kg

Row from the maker’s page: “Weight (Net)” | “2.9kg”

Source: cotek.com.tw/cx2425

Identity

Model code
CX2425

“Output CX2415 CX2425 CX2440”

Source: cotek.com.tw/pdf/105086/CX quick guide_75-1000-0558_A1.pdf

Sources

  • 24V Battery Charger: CX2425 Model - CotekArchived document

    Source: cotek.com.tw/cx2425

    Retrieved October 15, 2026

  • Archived document

    Source: cotek.com.tw/pdf/105086/CX quick guide_75-1000-0558_A1.pdf

    Retrieved October 20, 2026

  • Archived document

    Source: download.somanuals.com/pdf/view.php?id=5742060

    Retrieved October 12, 2026