What Makes a Battery Reliable for Years?
Preview text: Long-term reliability starts long before a battery reaches production.
Using this email in an article? Credit: Core SWX email via They Sent It, with a link to this page. Full-size image
- Subject
- What Makes a Battery Reliable for Years?
- Preview text
- Long-term reliability starts long before a battery reaches production.
- From
- press@
coreswx.com - Brand
- Core SWX
- ESP
- Klaviyo
- Sent
- Tue Oct 13, 2026, 9:45 AM ET
- Sent to
- coreswx.com
- Size
- 50 KB
- Images
- 11
- Links
- 12, 6 of them buttons
- Subject length
- 40 characters
Against Core SWX's usual
Sent in the 9 AM hour, which holds 11% of its emails; 25% arrive in the 10 AM hour. The subject is 40 characters; its average is 37.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- Core SWX <[email protected]>
- Subject
- What Makes a Battery Reliable for Years?
- Date
- Tue, 13 Oct 2026 13:45:48 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.coreswx.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.coreswx.com s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-green-….servers.clovesoftware.com with SMTP
Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Oct 18, 2026 10:45 AM | ⚡ NANO X Promo Is Back | |
| Oct 15, 2026 11:43 PM | Your Work’s Too Important for Unreliable Gear. | |
| Oct 15, 2026 10:45 AM | ⏰ XCell Promo Ends Tomorrow | |
| Oct 13, 2026 9:45 AM | What Makes a Battery Reliable for Years? (this email) | |
| Oct 12, 2026 11:41 PM | Powering Every Shot, From First Takes to Final Cuts | |
| Oct 10, 2026 5:45 PM | 🎬 One Power Setup Doesn’t Fit Every Shoot. | |
| Oct 8, 2026 5:45 PM | 🔋 One Big Battery Or Two Small Ones? |
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Same ESP and the closest weekly volume, sent on Oct 13, 2026.
