Eunorau | Thermal Electric Bike Downtube Battery Wrap | BT-BAG-41

Eunorau | Thermal Electric Bike Downtube Battery Wrap

Overview

A padded wrap designed to keep downtube e-bike batteries warmer in cold weather. It reduces temperature-related performance loss, protects the battery during storage or rides, and is easy to fit and care for.

Benefits

• More reliable rides in cold weather by helping the battery maintain a usable temperature.
• Longer battery life through reduced exposure to deep cold and thermal stress.
• Less downtime and fewer range surprises when you ride in chilly conditions.
• Simple to install and remove so you can use it only when needed.

Features

• Insulating composite construction with a neoprene middle layer to slow heat loss.
• Hook-and-loop fastener (magic tape) for a secure, adjustable fit around the downtube.
• Lightweight and washable for easy maintenance.
• Designed specifically for downtube-mounted batteries for both storage and outdoor use.

Specifications

• Size: 47.5 cm (L) × 44 cm (W).
• Fastener width: 8 cm (hook-and-loop / magic tape).
• Material: Composite outer layers with neoprene core.
• Functions: Insulation against cold, battery protection, and lifespan preservation; lightweight and washable.
• Intended use: Tailored for downtube batteries (suitable for indoor storage and outdoor cold-weather riding).
• Not compatible with: seat-tube batteries, rack-mounted batteries, or bikes that have a secondary battery installed on the down tube.
• Model exclusions: Not compatible with EUNORAU E-FAT-STEP, E-FAT-MN, FLASH, NEW-TRIKE, or JUMBO.