OnlyAmps "Pint BIGBOI" 21700 Drop In Pint Upgrade 4.2ah

🔋 Almost Double Your Pint’s Range 

Take your Onewheel Pint up a notch with the OnlyAmps 21700 Pint Upgrade, the best built, best supported and best priced upgrade battery available. Designed for easy installation with a mod-free housing, this DIY upgrade maximizes performance without compromising safety or reliability.

Why Choose the OnlyAmps 21700 Pint Upgrade?

• 🚀 Go Farther – Get up to 12–15+ miles of range (based on a 225 lb rider during normal riding). Say goodbye to range anxiety for good.

• ⚡ More Power, More Torque – Enjoy noticeable torque gains that deliver better acceleration and improved hill-climbing performance.

• 🔥 Cooler & More Efficient – We use solid copper between all connections to reduce heat buildup, lower electrical resistance, and allow riders to maintain higher top speeds for longer — without thermal throttling.

• 🛡️ Durability & Safety – Built with cell-level fusing and top-tier materials so you can ride hard with confidence.

• 🔋 Fast Charging & Long Life – Constructed with Grade A Molicel cells for increased cycle life and the ability to fast charge safely.

• 🛠️ Mod-Free Design – No permanent modifications needed. Install and ride.

• 🤝 Ride Farther Together – Keep up with XR riders and extend your group rides. Join a growing community of adventurers pushing the limits of what the Pint can do.

Specs:

• Voltage: 63 V (15S)

• Capacity: ~265wh (88wh more than stock!)

• Cell Type: Molicel (P42A)

• Discharge: 30–50 A cont.

• Charge Rate: 3 A standard / 9 A fast charge capable

Ship & Returns:

• Packs are built as orders are placed, so it could take up to 2 weeks for yours to ship out.

• Ships free via USPS Ground Advantage® (est. delivery 3–7 days)

• 30‑day returns (buyer pays return shipping). Please contact me directly if you are having issues, 99% of the time thus far the issue has been with the buyer's BMS. I want all my customers to be satisfied but the Ebay return policy can easily be abused by the buyer (buying pack and improperly installing, using faulty equipment or "renting" a battery). My reviews are great and I would not jeopardize them by not honoring my reputation and my word.