bosch fahrrad e bike Bosch Ebike Battery Replacement

Bosch Battery | Rebuild Service

Is your Bosch e-bike battery showing diminished range, failing to hold a full charge, or underperforming? You don’t need to buy a whole new pack. With our Bosch Battery Rebuild Service, we breathe new life into your existing battery housing. We preserve your original case, connectors, and mounting hardware and replace the internal cells with fresh, high-quality lithium-ion modules—restoring performance, extending lifespan, and saving you money.

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Rebuild Options

• Standard Rebuild – Restores your battery to its original factory-rated capacity using premium cells.
• Upgraded Capacity – When compatible with your casing, BMS, and wiring, we can increase the amp-hour (Ah) rating to offer you extra ride range (where safe and feasible).

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What’s Included

• Replacement of all internal lithium-ion cells
• Inspection, cleaning, and refurbishment of your existing battery housing, wiring, and contacts
• Performance testing, cell balancing, and full verification
• Reuse or replacement of your original BMS (Battery Management System) if needed (at extra cost)
• 90-day workmanship warranty on the rebuild

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Bosch System Variants

Our rebuild service supports a wide range of Bosch motor systems and battery types, including:

• Bosch Performance Line
• Bosch Performance Line CX
• Bosch Active Line
• Bosch Active Line Plus
• Bosch Performance Line Speed (for high-speed e-bikes)

If you’re unsure whether your Bosch battery is supported, simply send us the battery model number, details, or a photo, and we’ll verify compatibility before you ship.

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How It Works

1. Order this rebuild service through our Shopify page
2. Receive shipping instructions and a battery intake form
3. ***Always remember to include your charger when shipping your battery and make sure you fill out the battery intake form.  Battery Intake Form
4. Ship your original Bosch battery housing to our facility
5. Our expert technicians replace internal cells, test, balance, and validate the rebuilt pack
6. We ship your restored Bosch battery back, ready to perform

Typical turnaround: 2–3 weeks once your battery arrives at our workshop.

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Why Choose Us?

• Specialist expertise in Bosch battery systems and rebuilds

• Eco-friendly: reuse your existing battery housing and reduce waste

• Far more affordable than buying a new Bosch battery pack

• Reliable support, transparency, and warranty coverage

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Important Notes

• This is a battery rebuild service only — we do not sell new Bosch battery packs

• You must send in your original Bosch battery housing for the rebuild

• Upgrades (higher capacity) are only possible if your case, wiring, and BMS can safely support them

• Final pricing may vary depending on battery model, condition, and requested upgrades

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Restore your Bosch battery’s performance — ride farther, stronger, and more dependably than ever again with our trusted rebuild service.