Energizer CR2032 3V Lithium Coin Battery (40 pack) vs 364 SR621SW silver oxide watch battery (100 pcs) by Seizaiken
Key Differences
Energizer CR2032 (A) is sold in a 40-pack and is positioned as a reliable, cost-effective genuine Energizer coin cell useful across many devices that use CR2032 cells. Seizaiken SR621SW (B) is a silver-oxide watch battery sold in a 100-pack with strengths in storage capacity retention and leakage resistance, making it better for precision watch and low-drain timed devices but less versatile for CR2032 applications
Energizer CR2032 3V Lithium Coin Battery (40 pack)
CR2032 coin batteries in original packaging. Offers reliable power for various devices with good value. Customers note full power and versatile use, though some report shorter runtimes in certain cases
Pros
- reliable power delivery
- versatile for multiple devices
- value for money
- includes genuine Energizer product
Cons
- mixed reports on battery longevity
364 SR621SW silver oxide watch battery (100 pcs) by Seizaiken
Silver oxide watch battery set with 1.55V and 23 mAh capacity. 100% mercury-free with strong leakage resistance and long storage stability. Customers cite good quality and long life
Pros
- mercury-free
- high reliability
- low self-discharge
- high capacity retention during storage
Cons
- limited to coin/button cells
- customer insights mention comparison to other brands
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Energizer |
| Durability | Seizaiken |
| Versatility | Energizer |
| User Reviews | Energizer |