TEXT: 100th
  Panzer
  Battalion
  (flame)
  x 5
  x 8
  x 1
  x 2
  101st
  Panzer
  Battalion
  (flame)
  x 5
  x 8
  x 1
  The 100th Flame Battalion was attached to the 18th Panzer Division for the start of the Russian
  Campaign and served until November when it was withdrawn back to Germany, but not before giving
  its surviving Pz II’s and Pz III’s (not including the flame tanks) to the 18th Panzer .  The battalion was
  built around the flame version of the Panzer II.  Among the supporting tanks are a few A-13 Cruiser
  tanks captured from the British after they were abandoned at Dunkirk.
  The 101st Flame Battalion was part of the 3rd PanzerGruppe in Army Group Center at the start
  of the Russian Campaign.  The battalion served until December, when it was disbanded and used to
  form the 21st Panzer Regiment.
  German Flame Panzer Battalions
  June 22, 1941
  By Greg Moore
  gregpanzerblitz.com
  July 2007
  102nd
  Panzer
  Battalion
  (flame)
  x 2
  x 8
  The 102nd Flame Battalion was formed from captured French tanks.  The battalion saw action
  on the Eastern Front on June 29th in support of the 296th Infantry Division and was instrumental in
  helping to reduce a series of bunkers.  The battalion was disbanded at the end of July.
  x 3
  x 5
  x 1
  Strength in November
  Strength on June 22
  x 3
  x 5
  x 1
  Strength in September
  Strength on June 22
  
SOURCE: textdata/thevault/Panzer Leader & Panzer Blitz/Operation Barbarossa/FlamePanzerBatts1941.pdf