| Brand | Shimano |
|---|---|
| Power Source | Batteries |
| Sport/Activity | Cycling |
| Type | Battery Pack |
| Model | SM-BTR1 |
| Country of Origin | China |
Check the listing for details. Shimano SM-BTR1 Li-on External Battery Pack Pre-Owned. Condition: Used, Made in China. Listed at 48.00 USD. The Shimano SM-BTR1 Li-on External Battery Pack is a pre-owned product designed specifically for Shimano Di2 systems. This battery pack is powered by rechargeable batteries and is compatible with Shimano equipment.