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Product introduction

The TDCC1212-40 DC-DC charger is widely compatible with various alternators, providing precise and efficient charging management for a variety of batteries, including AGM, submersible, gel, and deep-cycle lithium batteries. Compared to traditional DC-DC chargers, this product is smaller and lighter, with a rated current of 40A, standard power of 500W, and an operating voltage of 12V. It features three intelligent charging modes and multiple electronic protection mechanisms, automatically identifying and optimizing the charging process to ensure battery safety, extend battery life, and provide users with peace of mind.

This compact and robust charger can be easily installed in various vehicles and mobile environments, such as RVs, commercial vehicles, boats, and yachts, adapting to complex environments and offering stable and reliable performance.

Specifications

Product Model Specifications

Product Model Output Voltage Standard Power Operating Voltage
TDCC1212-20Adc 14.4Vdc 250W 12Vdc
TDCC1212-40Adc 14.4Vdc 500W 12Vdc
TDCC1212-60Adc 14.4Vdc 720W 12Vdc

 

Specifications

General Parameters

Parameter Specification
Rated Constant Voltage 12-13V
Operating Voltage Range 10V-16V
Static Current <0.5A
Undervoltage Shutdown 9.7-10.3V (No-load test; LED red/green light stays on after protection)
Undervoltage Recovery 11.7-12.3V (No-load test; LED green light stays on after recovery, red light goes out)
Overvoltage Shutdown 16.2-16.8V (No-load test; LED red/green light stays on after protection)
Overvoltage Recovery 15.2-15.8V (No-load test; after recovery, green LED stays on and red LED goes out)
Reverse Connection Protection External fuse blows
Constant Voltage 14.4V-14.7V
Constant Current 20A-60A
Float Charge Voltage 13.2V-13.8V
Efficiency >93%
Maximum Efficiency >94%
Output Overload Protection Immediate protection; output shuts down, red LED illuminates, manual recovery required
Output Short Circuit Protection Immediate protection; output shuts down, red LED illuminates, manual recovery required
Over-temperature Protection Block the air inlet; after protection, red LED stays on and automatically recovers
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