BigKat Battery | Battery Rebuild

🔋 BigKat E-Bike Battery Rebuild Service Restore your BigKat battery to reliable, high-performance output—or upgrade it for more range and power in demanding terrain. At EMP, we specialize in rebuilding BigKat e-bike batteries using premium lithium-ion cells and precision assembly. Whether your battery has lost capacity or you need dependable performance for off-road, hunting, or backcountry use, we’ve got you covered. ⚙️ What We Do We rebuild your existing BigKat battery, replacing all internal cells while maintaining the original case, fitment, and compatibility with your bike. Complete internal cell replacement Optional capacity and performance upgrades Retains original mounting system and connectors Fully tested before return shipment 🔧 BigKat Models We Service We support a wide range of BigKat e-bike models. Below are some of the most common: 🟢 BigKat Ranger Battery Rebuild A versatile all-terrain model built for rugged outdoor use. Fully serviceable battery platform Upgrade options available for increased range Strong performance across mixed terrain Perfect for riders who want: dependable power and extended ride time in outdoor conditions 🟢 BigKat Fat-Tire Models Battery Rebuild Designed for off-road riding, snow, sand, and rough terrain. Upgrade options for improved capacity and output Stronger performance under load Ideal for high-demand riding environments Perfect for riders who need: reliable power in tough terrain 🟢 BigKat Hunting / Utility Models Built specifically for hauling gear and long backcountry rides. High-demand capable rebuild options Upgrade paths for extended range and durability Designed for heavy use and consistent output Perfect for riders who want: long-range capability and reliability in remote areas 🟢 Other BigKat Models We can also service additional BigKat models not listed above. If you're unsure, simply send us photos of your battery and we’ll confirm compatibility. 🔋 Upgrade Options Built for riders who demand more. BigKat batteries are excellent candidates for performance upgrades using premium cells such as Samsung, LG, or Molicel. Upgrade benefits: Increased range for long backcountry rides Stronger power delivery under load Reduced voltage sag during climbs and acceleration Extended lifespan (typically 3–5 years with proper care) 🧪 Diagnostics & Testing Every battery goes through a detailed in-house process: Initial inspection and diagnostics Precision rebuild with matched high-quality cells BMS functionality evaluation Full charge/discharge testing before shipment ⚠️ Important Notes on BigKat Batteries BigKat batteries are generally serviceable, but like many modern systems, they may include smart BMS electronics. If the issue is related to the BMS or communication system, repair options may vary In such cases, we’ll provide clear diagnostics and honest recommendations 📦 How the Process Works 1. Fill Out Intake Form Complete the Battery Service Intake Form 2. Ship Your Battery Send your battery (charger recommended but optional) 3. Evaluation & Invoice We inspect and confirm final pricing if not prepaid 4. Rebuild & Test Your battery is rebuilt, balanced, and tested 5. Return Shipment We ship your battery back with tracking information ⏱ Turnaround Time Current estimate: 6–8 weeks Expedited service available upon request 💰 Pricing Typical rebuild cost: $450 – $650 Performance upgrades or higher-capacity builds may increase cost Return hazmat shipping: typically $50–$60 ✅ Why Choose EMP? U.S.-based battery specialists Premium, high-performance lithium-ion cells only Honest diagnostics and transparent communication Experience with off-road and high-demand battery systems 🚫 Please Note This is a battery rebuild service, not a new battery purchase You must send in your original BigKat battery We do not typically stock ready-to-ship BigKat batteries