Energizer SR521SW Button Non-Rechargeable Battery, 1.55 V, 5.8 mm Diameter
- RS Stock No.:
- 683-371
- Mfr. Part No.:
- 7638900054903
- Brand:
- Energizer
Subtotal (1 pack of 10 units)*
Kr. 144,24
(exc. VAT)
Kr. 180,30
(inc. VAT)
FREE delivery for online orders over 500,00 kr
In Stock
- Plus 187 unit(s) shipping from 16 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Pack(s) | Per Pack | Per unit* |
|---|---|---|
| 1 + | Kr. 144,24 | Kr. 14,424 |
*price indicative
- RS Stock No.:
- 683-371
- Mfr. Part No.:
- 7638900054903
- Brand:
- Energizer
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Energizer | |
| Battery Size | SR521SW | |
| Product Type | Button Non-Rechargeable Battery | |
| Chemistry | Silver Oxide | |
| Nominal Voltage | 1.55V | |
| Battery Capacity | 16mAh | |
| Diameter | 5.8 mm | |
| Termination Type | Flat Contact | |
| Height | 2.15mm | |
| Weight | 0.23g | |
| Standards/Approvals | IEC 60086-3 | |
| Select all | ||
|---|---|---|
Brand Energizer | ||
Battery Size SR521SW | ||
Product Type Button Non-Rechargeable Battery | ||
Chemistry Silver Oxide | ||
Nominal Voltage 1.55V | ||
Battery Capacity 16mAh | ||
Diameter 5.8 mm | ||
Termination Type Flat Contact | ||
Height 2.15mm | ||
Weight 0.23g | ||
Standards/Approvals IEC 60086-3 | ||
RoHS Status: Exempted
- COO (Country of Origin):
- JP
The Energizer Low drain watch battery uses a zinc/monovalent silver oxide chemical system and delivers a nominal voltage of 1.55 volts with a capacity of 16 mAh, tested under a 47 kΩ discharge at 20°C down to 1.2 volts. It operates effectively within a temperature range of -10°C to 60°C and features a low self-discharge rate of less than 5% per year at 20°C. Weighing approximately 0.23 grams, this battery provides reliable, long-lasting power for small precision timepieces.
Equivalent mercury containing battery range
Long shelf life so they are always ready when you need them
They have been extensively tested so you will never be disappointed
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