LEGO 101 4.5V Battery Case is a vintage Trains set from 1969 valued at $45 for new and sealed sets, up 2893% from an original retail price of $1.50. Annual appreciation has averaged 3.71% since release. On the used market, values range from $14 to $26 based on condition.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set 4.5V Battery Case since July 2016. High accuracy
LEGO 101-1 4.5V Battery Case is a Trains/4.5V accessory released in 1969. The set consists of a rectangular battery case used to power 4.5V train motors, with space for three batteries and connections for use across LEGO 4.5V train sets of the period. It was designed as a basic power source and control component within the early 4.5V train system. As an accessory set, it was intended to support motorized train operation rather than provide a standalone model build.

A new and sealed 4.5V Battery Case is currently valued at around $45, with annual growth of approximately 4%, which is lower than other 4.5V sets. The average used price is $22 for those in good overall condition. New and sealed listings currently range from $42 to $49. Based on current trends, this set could be valued near $47 within the next year.

For Sale (New/Sealed)

(NL) new in chellophane $41.87
-6.7%
(IE) tape residue on lid see picture $45.11
+0.5%
(CH) BrickLink store Swiss House of Bricks $50.20
+11.8%

For Sale (Used)

(US) Used - eBay listing for 101 4.5V Battery Case $19.27
(UK) Used - Complete with box $19.46

Sets in Trains / 4.5V

127 Complete Train with 3 Wagons

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 575
Availability Retired
127 LEGO Complete Train with 3 Wagons
Retail $8.99
Value $1,025.21
Growth  +11303.9%
Annual growth 8.7%

118-3 Sears Motorized Freight or Passenger Train

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 451
Availability Retired
118-3 LEGO Sears Motorized Freight or Passenger Train
Retail $19.99
Value $1,692.95
Growth  +8369.0%
Annual growth 8.1%

120 Complete Freight Train Set with Tipper Trucks

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 175
Availability Retired
120 LEGO Complete Freight Train Set with Tipper Trucks
Retail $14.00
Value $782.62
Growth  +5490.1%
Annual growth 7.3%

138 Electronic Train

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 111
Availability Retired
138 LEGO Electronic Train
Retail $26.50
Value $2,174.94
Growth  +8107.3%
Annual growth 8.0%

122 Loco and Tender

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 102
Availability Retired
122 LEGO Trains Loco and Tender
Retail $9.50
Value $1,618.90
Growth  +16941.1%
Annual growth 6.9%

123 Passenger Coach

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 98
Availability Retired
123 LEGO Trains Passenger Coach
Retail $2.75
Value $344.62
Growth  +12431.6%
Annual growth 8.9%

124 Goods Wagon

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 56
Availability Retired
124 LEGO Trains Goods Wagon
Retail $2.75
Value $391.49
Growth  +14136.0%
Annual growth 7.6%

125 Tipping Wagon

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 20
Availability Retired
125 LEGO Trains Tipping Wagon
Retail $1.50
Value $76.96
Growth  +5030.7%
Annual growth 7.2%

139 Electronic Control Unit Forward, Backward and Stop

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 13
Availability Retired
139 LEGO Trains Electronic Control Unit Forward, Backward and Stop
Retail $12.38
Value $911.52
Growth  +7262.8%
Annual growth 11.9%

158 Railroad Crossing Gate

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 9
Availability Retired
158 LEGO Trains Railroad Crossing Gate
Retail $3.50
Value $100.67
Growth  +2776.3%
Annual growth 6.1%

157-2 Automatic Direction Changer

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 7
Availability Retired
157-2 LEGO Trains Automatic Direction Changer
Retail $2.50
Value $39.53
Growth  +1481.2%
Annual growth 5.4%

139A Electronic Control Unit Forward and Stop

Theme / Subtheme Trains / 4.5V
Year 1969
Availability Retired
139A LEGO Trains Electronic Control Unit Forward and Stop
Retail $9.88
Value $359.68
Growth  +3540.5%
Annual growth 4.2%