I’m Oscar 🔋, a lithium - battery structural engineer at Febatt. I craft custom battery packs & share DIY mastery.

What You’ll Find Here
Battery DIY Mastery 🛠️: In - depth tutorials for assembling/modifying packs (outdoor, jump - start, e - moto focus). Covers batteries of various grades, beginner - to - pro friendly.
Custom Solutions 🚴: Bespoke packs for e - bikes, scooters, small EVs—tailored to your needs.
Factory Insights 🏭: Exclusive look at Febatt’s lithium - battery production.

Join Our Community
🌏Telegram：+86 19967168848
📞For orders/inquiries, WhatsApp: +86 15700798575. Expert help on standby!