Duracell
Duracell MN21 Alkaline Battery – Box of 20 (2 per Card)
Duracell MN21 Alkaline Battery – Box of 20 (2 per Card)
SKU:DUR5007810
Low stock: 5 left
Make your first payment today, then monthly over 2–6 months.
Delivery
- Delivery time
- 3–5 business days
- Delivers to
- Anywhere in South Africa
- Delivery cost
- Free over R2,000 · R200 under R2,000
Couldn't load pickup availability
- ✓ 1-year warranty against manufacturing defects
- ✓ Collection in Bedfordview by appointment
Duracell MN21 12V alkaline batteries, supplied in a box of 20 with two batteries per card. The box suits shops, installers and anyone who replaces these batteries often.
MN21 is also coded A23, 23A, V23GA, LRV08 and 8LR932, so check the old battery or the device manual before ordering. If your device takes MN27 instead, see the Duracell MN27 Battery.
Features
- 12V alkaline cell in the MN21 size, also coded A23 / 23A / 8LR932
- 33mAh capacity
- 5-year freshness guarantee
- Works from -20°C to +54°C
- Box of 20, carded in pairs
Specifications
| Size | MN21 (pack code A23 / 23A / V23GA / LRV08 / 8LR932; NEDA 1811A) |
|---|---|
| Chemistry | Alkaline manganese dioxide (Zn/MnO2) |
| Voltage | 12V |
| Capacity | 33mAh |
| Pack quantity | Box of 20 (2 per card) |
| Rechargeable | No |
| Shelf life | 5-year freshness guarantee (at 20°C) |
| Dimensions | Ø9.7–10.3 x 27.5–28.5mm |
| Weight | 7.98g per cell |
| Operating temperature | -20°C to +54°C |
| Warranty | 1 year against manufacturing defects (Lights Online warranty) |
Product code: DUR5007810
Good to know
Is MN21 the same as A23 / 23A?
Yes – the Duracell card is coded A23 / 23A / V23GA / LRV08 / 8LR932.
Will an MN27 fit instead?
No – MN27 (A27) is smaller (Ø7.7 x 28.2mm).
What uses it?
Remote controls and security transmitters.
Can I recharge it?
No – single-use alkaline battery.
See all Duracell batteries and chargers or browse more electrical products.
Delivery, collection & returns
Delivery, collection & returns
Delivery: courier delivery across South Africa, free on orders over R2,000 (R200 on orders under R2,000). Delivery takes 3–5 business days.
Collection: collect from 27 Talisman Ave, Bedfordview, Germiston, 2008, by appointment.
Returns & warranty: request a return within 30 days of delivery (unused, in original packaging; handling fees apply). 1-year warranty against manufacturing defects. Read the returns policy.
Questions? Call 011 568 2275 or WhatsApp 064 161 0213.

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