Blue Sea Systems P12 Battery Charger 12V DC 40A (PN 7522)
Last updated: 1 November 2026
Battery and charging
- Maximum charge voltage
- 16.0V DC
- Temperature compensation
- adjusts charging voltage up (for colder batteries) or down (for warmer batteries)
- Charger output voltage
- 12V DC
- Charger output current
- 40A
- Charger mains input
- 90-265V AC
- Float voltage
- 13.5V DC
- Battery types supported by the charger
- AGM Flooded Lead Acid Gel TPPL (Thin Plate Pure Lead)
“Maximum Output Voltage 16.0V DC”
Source: bluesea.com/products/old/7522
“Battery Temperature Compensation adjusts charging voltage up (for colder batteries) or down (for warmer batteries)”
Source: bluesea.com/products/old/7522
“Maximum Output Voltage 16.0V DC Nominal Voltage 12V DC”
Source: bluesea.com/products/old/7522
Row from the maker’s page: “Total Output Current” | “40A”
Source: bluesea.com/products/old/7522
“Universal AC Input Voltage 90-265V AC”
Source: bluesea.com/products/old/7522
“Typical Float Voltage 13.5V DC”
Source: bluesea.com/products/old/7522
Row from the maker’s page: “Battery Types” | “AGM Flooded Lead Acid Gel TPPL (Thin Plate Pure Lead)”
Source: bluesea.com/products/old/7522
Battery care and safety
- Operating temperature range
- Minimum Operating Temperature -20° C Maximum Operating Temperature 70° C
- Temperatures it may be stored in
- Minimum Storage Temperature -30° C Maximum Storage Temperature 80° C
“Minimum Operating Temperature -20° C Maximum Operating Temperature 70° C”
Source: bluesea.com/products/old/7522
“Minimum Storage Temperature -30° C Maximum Storage Temperature 80° C”
Source: bluesea.com/products/old/7522
Size and fit
- Weight
- 5.44 kg
- Overall dimensions
- Height 13.03in (330.96 mm) Width 8.46in (214.88 mm) Depth 3.66in (92.96 mm)
“Weight 12.00lb (5.44 kg) Optional”
Source: bluesea.com/products/old/7522
“Height 13.03in (330.96 mm) Width 8.46in (214.88 mm) Depth 3.66in (92.96 mm)”
Source: bluesea.com/products/old/7522
Identity
- Model code
- 7522
“P12 Battery Charger - 12V DC 40A 7522”
Source: bluesea.com/products/old/7522
Sources
- Archived document
Source: bluesea.com/products/old/7522
Retrieved October 31, 2026