Please click your language flag. Bitte Sprachflagge klicken.

Power Pack PP11

Power Pack PP11; Ever Ready Co. GB (ID = 1372787) Power-S
Use red slider bar for more.
Power Pack PP11; Ever Ready Co. GB (ID = 1372787) Power-S
Ever Ready Co. GB: Power Pack PP11 [Power-S] ID = 1372787 933x1031
Select picture or schematic to display from thumbnails on the right and click for download.
For model Power Pack PP11, Ever Ready Co. (GB) Ltd.; London:
Edited a lot from ebay 140880137001 chave47.
Country:  Great Britain (UK)
Manufacturer / Brand:  Ever Ready Co. (GB) Ltd.; London
Year: 1956 ?? Category: Power supply/conditioner or battery or charger 
Wave bands - without
Power type and voltage Is a battery or storage battery / 4.5 & 4.5 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Model: Power Pack PP11 - Ever Ready Co. GB Ltd.; London
Dimensions (WHD) 65 x 91 x 52 mm / 2.6 x 3.6 x 2 inch

The PP series are all layer cells, often 4  or 6 stack of exact type used in "Batrymax"/"Radio Batteries HT packs (typically 4 x stacks of 15 "biscuit" style cells). There never was a PP2.

Connection type: socket

Perhaps  5000mAH or more depending on  load


  • GEC BB31
  • Vidor T6011
  • Others: DT11, TR11, VT11

This facilitated Push Pull Direct complementary output with the loudspeaker connected to the centre tap. Some makers preferred to use 2 x AD28 for higher capacity centre tapped 9V (e.g. Perdio). Recommended for applications up to 50mA @ 9V

The 4.5V sections each use 1/2 of a PP9 interior and can be used in parallel or series.

Model page created by Michael Watterson. See "Data change" for further contributors.

All listed radios etc. from Ever Ready Co. (GB) Ltd.; London
Here you find 203 models, 143 with images and 91 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.