Polinovel, a leading lithium battery pack manufacturer in China, provides a range of EV battery replacement packs and modules for popular platforms like Nissan LEAF, Nissan e-NV200, and BMW i3. We focus on OEM-fit integration, stable power delivery, and validated safety—so installers and fleet owners can reduce downtime and keep vehicles on the road.
Advantages of Polinovel EV Batteries
More Range, Less Anxiety
Polinovel EV replacement solutions help restore lost range or extend real-world mileage with higher-capacity, model-matched options. Choose the capacity that fits your route and budget—no guesswork. We help you match the right solution to your vehicle year and configuration.
Plug-and-Play Fit, OEM Look
Polinovel designs the pack to match the original case, footprint, and mounting points—so installation stays clean for shops and easier for trained DIY. No cutting, welding, or rewiring. Tighten, reconnect, and get the vehicle back in service faster.
Smart BMS Integration
Polinovel engineers the battery system to communicate smoothly with vehicle electronics, helping reduce warning lights and data mismatch. With cell-level monitoring, active balancing, and multi-layer protection, cells stay consistent—supporting safer operation, smoother output, and longer cycle life.
Fast, Stable Charging Performance
Built for daily use, Polinovel EV packs support efficient charging and stable discharge under load, with less voltage sag during acceleration. Whether charging at home or using public infrastructure, you get dependable response across common temperatures and driving conditions.
Full-range EV Battery Replacements
Explore Polinovel EV battery replacement packs and modules for Nissan LEAF, Nissan e-NV200, BMW i3, and more. OEM-fit options are available, and we also support custom configurations for specific project requirements.
Polinovel prioritizes the quality of our EV battery replacements. We apply a structured inspection process before shipment to check performance, capacity consistency, and safety. Our goal is simple: deliver reliable EV battery solutions you can install with confidence.
Endless Innovation
As a top lithium ion battery producer in China, Polinovel is passionate about innovation and improvement. We are committed to creating innovative, high-quality batteries with superior performance to meet and exceed our customers' needs.
Supporting Services
Our customer service team is available round-the-clock to respond to any queries. The experts in the team can provide assistance to efficiently handle any technical problems, giving customers peace of mind.
Still not finding what you're looking for? Contact us for lithium battery custom solution.