Osi Door Lock Batteries

Osi Door Lock Batteries in stock . We have a full range of Osi Door Lock Batteries available for immediate delivery nationwide. Order online or Call Toll Free

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BatteryGuy DL-30 12V 2200mAh Alkaline Door Lock Battery

$9.95 As low as $8.25

Bulk Discounts
Qty	Price
20+	$8.95
50+	$8.50
100+	$8.25

OSI OSA349 Replacement Battery

12 Volt

2200 mAh

26.4 Wh

L: 2.21"
H: 1.12"
W: 2.03"

0.44 lbs

This is a high quality replacement battery.

Only $9.95.
Next day Nationwide delivery available.

It meets or exceeds the specifications defined by the Original Equipment Manufacturer but at a much lower price.

(This is one Battery – Please verify quantity needed for your application before ordering)

Qty

- 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

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