
Dynesspower 29.2V 20A LiFePO4 Battery Charger
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The 29.2V 20A LiFePO4 Battery Charger is designed for reliable, efficient charging of lithium iron phosphate (LiFePO4) batteries. Ideal for use in home backup, solar applications, and off-grid systems.
Key Features
High Efficiency: Fast charging with a >90% conversion rate
Wide Temperature Range: Operates from -10°C to 40°C for reliable performance
Comprehensive Protection: Over-voltage, over-current, reverse polarity, short-circuit, and over-temperature protection
Compact and Lightweight: 54% lighter than three 100Ah lead-acid batteries
Smart 200A BMS: Supports 2560W continuous power with up to 800A peak discharge
100% Full Load Aging Test: Each unit undergoes rigorous testing for reliability before shipment
Installation & Mounting
Recommended Mounting Orientations:
Horizontally flat with the fan/handle facing upward
Vertically with AC/DC cords facing up or down
Side-mounted with cords facing left or right
Avoid:
Mounting with the fan facing downward
Mounting Surface:
Mount only on non-combustible surfaces (metal, brick, or concrete)
Ensure at least 3 inches (≈8 cm) of clearance around the cooling fan for ventilation
Safety Precautions
Always connect to a grounded AC outlet
Only charge the specified type, voltage, and capacity of battery
Disconnect from AC power after charging
Keep in a well-ventilated area; avoid sparks, smoking, or open flames near batteries
Surface temperature may become hot—avoid direct contact
Only qualified technicians should service or program the charger
Specifications
Model: 29.2V20A
Output Voltage: 29.2V
Output Current: 20A
Efficiency: ≥90%
Charging Type: Smart constant voltage/current
Protection: OVP / OCP / OTP / SCP / Reverse Polarity
Cooling: Active fan cooling
Mounting: Wall or flat surface (metal/concrete preferred)
Applications: Home backup, solar systems, off-grid systems, RVs
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