Dual-Lite DL2 Battery Replacement 4v 10Ah DL-2
OSI Batteries is your One Source for replacement Dual-Lite emergency lighting batteries. This 4v 10Ah Sealed Lead Acid battery replaces Dual-Lite DL2 battery.
We recommend checking your existing battery for size and specifications prior to ordering as manufacturers may change requirements without notice.
We recommend checking your existing battery for size and specifications prior to ordering as manufacturers may change requirements without notice.
| Chemistry: | Sealed Lead Acid |
| Nominal Voltage: | 4v |
| Nominal Capacity: | 9.5Ah |
| Dimensions (In.): | 4.02 x 1.73 x 3.74 |
| Terminals: | .187" |
| Weight (lbs): | 2.2 |
| Warranty: | 12 months |
| Condition: | Brand New |
| Notes: | 3-5 Year Design Life |
Reviews
We're currently collecting product reviews for this item. In the meantime, here are some reviews from our past customers sharing their overall shopping experience.
4.7
Out of 5.0

Overall Rating
96%
of customers that buyfrom this merchant give
them a 4 or 5-Star rating.
July 26, 2026 by james T. (CO, US)
“Little tough to nav payment”
July 26, 2026 by MK S. (MS, US)
“fast match for item”
July 23, 2026 by Thomas F. (TN, US)
“It was quick and easy and it was exactly what I needed.”

