\begin{circuitikz}
      \draw (0,0)--(0,2)to[short,-*](.5,2);
      \draw  (1.5,1.5)to[short,*-*](3,1.5) ;
      \draw  (.5,2) to[short,-*] (1.5,2.5) -- (3,2.5) to[short,*-*] (4,2) -- (5,2)
       to [lamp,] (5,0);
\draw (0,0)--(2,0);
\draw (2,0)to[battery2](4,0);
\draw (4,0)--(5,0);
       %to [battery2] ++(-5,0);
  \node at ( 1.5,2) {A};
  \node at ( 3,2) {B};
  \node at ( .9,2.5) [fill=blue, text=white,circle, inner sep=0.05cm] {\bfseries\footnotesize{\textsf{1}}};
  \node at ( .9,1.5) [fill=blue, text=white,circle, inner sep=0.05cm] {\bfseries\footnotesize{\textsf{2}}};
  \node at ( 3.6,2.5) [fill=blue, text=white,circle, inner sep=0.05cm] {\bfseries\footnotesize{\textsf{3}}};
  \node at ( 3.6,1.5)  [fill=blue, text=white,circle, inner sep=0.05cm]{\bfseries\footnotesize{\textsf{4}}};
\end{circuitikz}
