
Out of stock Battery - E90 1.5v
We are out of this one at the moment. Message us and we will tell you what the lead time is, or what else does the same job.
Ask us when it is back See what else is in stock- Genuine stock. Sourced from authorised distributors, warranty intact.
- Delivered across Tanzania with additional delivery charges.
- Multiple payment options.
Payment Options
- Cash on Delivery. You can pay cash at our store on pickup, or pay the rider upon delivery (Dar es Salaam only).
- Pay by Lipa Number
- M-Pesa
- Mixx by Yas
- Airtel Money
- Halopesa

- Selcom

- M-Pesa
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- Visa
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- American Express
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- Pay by Apple Pay or Google Pay
- Apple Pay
- Google Pay
- Apple Pay
About this product
The E90 battery is the N size cell, 1.5 volts, that is hard to find anywhere else. Smaller than an AA and shorter than an AAA, and still required by a surprising number of devices. Extra alkaline chemistry, with a shelf life of up to seven years.
- The E90 battery is the one nobody stocks
- Six names for one battery
- What actually uses it
- Seven year shelf life
- The specification
The E90 battery is the one nobody stocks
It is an N size cell: smaller across than an AA and shorter than a AAA, and it sits in an awkward gap that most shops simply do not carry. That is the whole reason this page exists. A device that takes one is not broken when the battery dies; it is stranded, and people throw away perfectly good equipment because they could not find a cell. We keep it.
Six names for one battery
LR1, MN9100, GP910A, GP10A, UM5 and E910 are all this same cell. If a manual asks for any of those, order this. The naming is the second reason these devices get abandoned: people search one name, find nothing, and conclude the battery does not exist any more.
What actually uses it
More than you would expect. Bike lights, garage door openers, GPS trackers, proximity alarms, clocks, alarm systems, motion sensors, thermometers, wireless and battery operated security cameras, calculators, pet toys, robots and surface pens. It is a favourite of designers who need 1.5 volts in a smaller package than a AAA allows.
Seven year shelf life
Extra alkaline chemistry with storage of up to seven years, so a spare bought now for a device that eats one every eighteen months is not money left idle. Given how hard the cell is to find at short notice, buying two is the sensible move rather than the cautious one.
The specification
1.5 volts, N size, extra alkaline. Brand varies between deliveries and the specification does not.
If your remote takes the tall 12 volt cell instead, that is the V23GA, and for ordinary AAA there is our four pack. Wikipedia lists the N cell alongside every other size if you are identifying one from a device.
Description supplied by the manufacturer.
Specifications
| Type | N size alkaline battery |
|---|---|
| Brand | GP Batteries Extra AlkalineBrand may vary between deliveries. The specification does not. |
| Voltage | 1.5 V |
| Size | N type cell |
| Chemistry | Extra alkaline |
| Shelf life | Up to 7 years |
| Also known as | LR1, MN9100, GP910A, GP10A, UM5, E910 |
| Used in | Bike lights, garage door openers, GPS trackers, proximity alarms, clocks, alarm systems, motion sensors, thermometers, wireless cameras, calculators, surface pens |
| Product code | 0210 |
| Category | Accessories |
| Availability | Out of stock - ask us for the lead time |
What’s in the box
- ✓1 x N size 1.5 V alkaline battery
Questions
Is LR1 the same battery?
Yes. E90, LR1, MN9100, GP910A, GP10A, UM5 and E910 all refer to this cell.
Is it the same as an AAA?
No. The N size is shorter and fatter than an AAA. They are not interchangeable.
Will the brand be the one shown?
Usually. Stock moves and the brand can change between deliveries, but the size, voltage and chemistry are always the same.
What commonly uses it?
Garage door openers, GPS trackers, alarm system remotes, bike lights, thermometers and surface pens.
How long do they keep?
Up to seven years in storage.
Anything else? Ask us on WhatsApp and we will tell you straight.




