Case Study C: Designing primary battery instead of existing rechargeable one

The Problem:

A rechargeable battery was designed and supplied.  The customer came with new request – a primary version of this battery, in the same voltage & shape of the case, based on LiMnO2 cells.  The cells can be replaced by the end-user.

Designing primary battery Designing primary battery 

Battery pack – rechargeable battery



Designing different case in the same volume.  Adding to springs set, closed door with stainless steel lock.

Battery pack – Primery batteryBattery pack – Primery battery 


Battery pack – Primary battery