Lithium-ion battery charger 4.2VDC 1.2A ESPE

E4.2VDC-1.2A is a high-performance and efficient 1.2A charger for lithium-ion batteries in a small desktop form factor. It supports 1S packs (single cell or cells connected in parallel) and is designed to charge at normal speed and to maintain batteries in standby. Its design is based on high-quality electronic components allowing continuous, long-term operation under all conditions. The range of battery capacities supported for standard charging is 4 Wh (1C) - 8 Wh (0.5C).

Technical specifications of the charger: 

input parameters: 

• nominal input voltage: 230 VAC
• input voltage range: 100-240 VAC
• power supply voltage frequency range: 50-60 Hz
  
  

output parameters:

• type of regulation CC/CV
• fixed output voltage: 4.2 V
• minimum output voltage in CV mode: 4.1 V
• maximum output voltage in CV mode: 4.3 V
• stated load current: 1.2 A
• minimum output current in CC mode: 1.05 A
• maximum output current in CC mode: 1.3 A
• fixed output power: 6 W
  .

safety features: 

• failure: yes
• automatic recovery after cessation of the cause of the error: yes

construction: 
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• dimensions: 60x39x25 mm
• casing: black ABS plastic 
• weight: 70 g
• input connection: EU plug
• output connection: straight plug 2.1x5.5 mm 
  
  

Application:

• buffer power supplies
• uninterruptible power supply systems
• emergency lighting systems
• mobile and transport equipment
• motoring