Applicable for 
46.8V (3.6V * 13S) lithium battery & packs
48V    (3.7V * 13S) lithium battery & packs
54.6V (4.2V * 13S) lithium battery & packs
Cylindrical Lithium battery (Li-ion)
Prismatic Lithium Polymer battery (Li-Po)

Technical Parameters:
Balanced current: 60mA (VCELL = 4.20V when)
Balanced for: 4.20 ± 0.05 V

Over-charged Protection: 4.20 ± 0.05 V
Over-charged delay: 55mS
Over-charged release: 4.05 ± 0.05 V
Over-discharged threshold: 2.90 ± 0.05 V
Over-discharged delay: 5mS
Over-current Protecton: 60 A

size 129mm x 53mm