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3/V150H Mempac battery for use in Potterton Central Heating Timers

The 3/V150H Mempac Central Heating Timer Battery is used in Potterton Central Heating Timers such as

The original may have a blue case. This was the older NiCd version of this battery which has now been replaced with this NiMH 3/V150H battery

Central Heating units with a Honeywell Timer have a Beige case and a small locating peg . You can easily push out the 3 cells from this case and put them in the original beige casing. Used in many Honeywell ST699B or ST699 heather timers.

Because some timers have more than one version, which may use different batteries, we recommend that you check the size and appearance of the battery to confirm that this is the battery required.

Technical Specifications:

Comprising 3 x V150H microbatteries
Voltage: 3.6V
Capacity 160 mAh
Dimensions: (approx) 26 mm x 15 mm x 16mm height
Weight: 18 g