About

About RenewSpark

Powering tools and rides—responsibly. RenewSpark helps people save money and reduce e-waste by rebuilding, replacing, and responsibly handling power tool batteries and e-bike/electric scooter battery packs.

What We Do

  • Rebuild Service: We replace worn cells and refresh packs (power tools + e-bike/scooter).
  • Rebuilt Packs: Ready-to-go batteries that are tested and guaranteed.
  • New Packs: New replacements for popular tools and e-bike/scooter systems.
  • Send-In & Trade-In Program: Mail us dead packs for safe handling and credit toward new packs, rebuilt packs, or our rebuild service.

Why Choose RenewSpark

  • Quality & Safety: Genuine cells, balanced builds, BMS checks, and pack testing.
  • Fair Pricing: Rebuilds and refurbished options that beat costly brand-new OEM prices.
  • Eco Impact: Keep lithium packs out of landfills—reuse first, recycle what can’t be saved.
  • Built for Real Use: From jobsite tools to daily riders, we keep your gear moving.

How to Get Started

  1. Send-In/Trade-In: Start with our 1-minute form and mail your pack—Begin here.
  2. Need Power Now? Shop new, rebuilt, and refurbished packs.
  3. Local Bulk (OC): Qualifying quantities may be eligible for Irvine/OC pickup.

Note: We service power tool batteries and e-bike/electric scooter battery packs. We do not accept car batteries or disposable AA/AAA cells.

RenewSpark — second life for batteries, real savings for you.