Give your Drift Kart Pro a new lease on life with this 36V 4,400mAh lithium‑ion battery pack (approx. 158Wh), built from quality 18650 cells and housed in a compact 135 × 90 × 60 mm case for easy fitment in kids’ ride‑ons and small e‑vehicles. It’s designed as a plug‑in replacement for compatible 36V systems, providing reliable run‑time when used with the correct charger and installed in accordance with lithium‑ion battery safety guidelines.