The Monster Marine Lithium 2 Bank Waterproof Battery Charger is a dual-bank onboard charger designed for 12V marine battery systems. This unit handles both lithium and AGM/lead-acid batteries through an automatic charging detection system. It includes low-voltage wake-up capability for lithium batteries that have entered BMS cutoff, where most chargers fail to recognize a connected battery.
SPECIFICATIONS
WARRANTY
See manufacturer warranty
CHARGER RATING
Output: 2 banks, 14.4-14.6V @ 10 amps per bank
Input voltage: Not specified by manufacturer
Dimensions: 8.75" L x 8.75" W x 2.25" H
Weight: 16 lbs
TERMINAL CONNECTIONS
Two independent charging banks for simultaneous battery charging. Connection type and polarity marking not specified by manufacturer.
WATERPROOF RATING
100% waterproof construction. Specific IP rating not specified by manufacturer. Suitable for installation in exposed marine environments where moisture and spray are present.
SMART BMS COMMUNICATION
Automatic low-voltage wake-up technology activates charging when lithium batteries enter BMS cutoff. No button required. The charger detects zero or minimal voltage from a battery in protection mode and initiates the wake-up sequence automatically.
COMPATIBILITY
Works with 12V lithium, AGM, and lead-acid batteries through automatic chemistry detection. Includes maintenance mode for both lithium and AGM systems. Operates two banks independently.
Experience the Monster Marine Lithium Advantage
The 2 Bank Waterproof Charger solves the low-voltage wake-up problem that strands most lithium owners when their BMS triggers protection mode. You plug it in, it handles the rest.
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