4 Volt 9 Ah Emergency Light Batteries

4 Volt 9 Ah Emergency Light Batteries in stock from $17.95. We have a full range of 4 Volt 9 Ah Emergency Light Batteries available for immediate delivery nationwide. Order online or Call Toll Free

$17.95

Power-Sonic PS-490 | Rechargeable SLA Battery 4v 9Ah

4 Volt

9 ah

36 Wh

L: 4.01"
W: 1.73"

2.8 lbs

Power-Sonic PS-490 4 volt 9 Ah Rechargeable SLA battery. Our Power-Sonic PS-490 can replace Lithonia ELB0408, ELB0410 and EMB3040801; many Dual-Lite, Emergi-Lite and Chloride models; as well as others

Out of stock - We are expecting new stock soon, please contact us for details.

- 5 out of 5:
- "Got what I needed at reasonable price in a reasonable time frame."
- James Lewis, March 16, 2026
- 5 out of 5:
- "Door locks are working again. Thanks so much !"
- RAY H, March 15, 2026
- 5 out of 5:
- "Wrong size. Talk with the company, they were helpful."
- Necee, February 15, 2026
- 5 out of 5:
- "Great item that was hard to find- but this seller had! So happy!"
- NJ Mom, February 14, 2026
- 5 out of 5:
- "Product was as advertised. I brought it in to replace one that was quite old...so old that the new design did not have the typical positive extended contact as the old. I inserted a smashed split lock washer to make the contact work."
- Douglas H, February 5, 2026
- 5 out of 5:
- "Great price for the battery. Received earlier than expected."
- Jimbo, January 24, 2026
- 5 out of 5:
- "Great service"
- Maureen McCabe, December 25, 2025
- 5 out of 5:
- "Exactly as described"
- William W, November 27, 2025
- 5 out of 5:
- "I am glad the battery is working for my hair clipper :-)"
- rockingham, November 6, 2025
- 5 out of 5:
- "Product arrived timely."
- 2leegit, November 2, 2025

4 Volt 9 Ah Emergency Light Batteries

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