High-Lites 39-03 Battery Replacement 6v 12Ah
OSI Batteries is your One Source for replacement High-Lites emergency lighting batteries. This 6v 12Ah Sealed Lead Acid battery replaces High-Lites 39-03 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: | Rechargeable Sealed Lead Acid |
| Nominal Voltage: | 6v |
| Nominal Capacity: | 12Ah |
| Dimensions (In.): | 5.94 x 1.97 x 3.70 |
| Terminals: | .187" |
| Weight (lbs): | 4.41 |
| Warranty: | 12 months |
| Condition: | Brand New |
| Notes: | 3-5 Year Design Life |
Reviews
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May 7, 2026 by Devin P. (NY, US)
“Fast, Easy & Accurate”
May 6, 2026 by Cheryl P. (LA, US)
“Process easy. Customer service was pleasant and helpful.”
May 4, 2026 by karine P. (CO, US)
“Website was easy to use and support was quick to respond”
