HOTRC A400 40W Charger for 3-4S Lipo Battery

Specification:

Item name: HOTRC A400 Battery Charger 
Weight:138g 
Size:About 100*60*30mm
Max charge current:3a
Battery type:3s/4s lipo 
Balanced current:300mah/cell 
Max charge power:40W 
Charge stop voltage:4.2V ±0.02V 
Shell material:ABS+pc fireproof material 
Display accuracy:±0.05V 
Package include:
1 x charger
1 x manual