Provision of Small Cell Batteries

Expressions of Interest are invited from interested suppliers for the supply of small battery cells. There are three types of cell required, the specifications of which can be found below.

Cell 1

Dimensions in mm (LxHxW): 20 x 45 x 4 The width must not exceed 4 mm, however minor variations in the Length and Height may be acceptable.

Rated Capacity 850 mAh

OCV 3.65 Volts

Max Current 22 mA (pulse)

Pulse Current of 34 mA for >5 s

Chemistry Lithium Thionyl Chloride (Li/SOCl2)

Cell 2

Dimensions in mm (LxHxW): 29 x 29 x 4

The width must not exceed 4 mm, however minor variations in the Length and Height may be acceptable.

Rated Capacity 300 mAh

Voltage 3.7

Current 300 mA

Chemistry Lithium Polymer or equivalent

Cell 3

Dimensions in mm (LxHxW): 17 x 36 x 1.96 The width must not exceed 2 mm, however minor variations in the Length and Height may be acceptable.

Rated Capacity 225 mAh

OCV 3.65 Volts

Max Current 215 mA (pulse)

Pulse Current of 34 mA for >5 s

Chemistry Lithium Thionyl Chloride (Li/SOCl2)

Requirements

Cells will have an expected shelf life of around 2 years

Cells are to be pre charged

This requirement is subject to financial approvals and dates may be subject to change.

Additional information: To view this notice, register as a supplier here:

http://www.contracts.mod.uk/delta/signup.html?userType=supplier

and search for the notice with reference 'UK-Bristol: Batteries.'.