Thunderbolt Magnum

12 Volt, 10 Ah Sealed Lead Acid Battery

Durable 12 volt battery for powering electric start generators

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Product Overview

Designed for constant voltage input and repeating use, this rugged storage battery will keep your electric start generator ready to go. Versatile top mounted terminals have mounting options for a variety of generators including Predator generators with electric start.

  • Spill proof construction for safe operation
  • Top post design with versatile mounting options
  • Common uses include generators, emergency lighting and backup power

Important Information

  • This item can only be shipped within the 48 contiguous states via Standard Ground Shipping.


CA Residents
Warning - Prop 65 Info
Battery capacity
10 Ah
Battery type
Lead acid
Battery voltage (volts)
Product Height
5-1/6 in.
Product Length
5-7/8 in.
Product Weight
8.80 Lbs.
Product Width
3-5/8 in.
Shipping Weight
9.05 Lbs.
Note: Specifications are approximate and subject to change


We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.