Our Sidekick Series Folding Electric Bikes have a unique battery system hidden inside the seat post. We have replacements in stock!
Please confirm which system your Sidekick has first before placing an order. Here is a quick reference guide:
| Model | Voltage | AH |
| Sidekick MINI | 36V | 10.5Ah | 14Ah |
| Sidekick Trail 350 | 36V | 10.5Ah | 14Ah |
| Sidekick Trail 500 (V1, V2) | 48V | 10.5Ah |
| Sidekick Trail MAX | 36V | 14Ah |
| Sidekick STEP | 36V | 10.5Ah | 14Ah |
| Sidekick Trail X | 36V | 14Ah |
| Sidekick Fat X | 36V | 14Ah |
| Sidekick Fat (V1, V2) | 48V | 10.5Ah |
| Sidekick Trail PRO | 48V | 15Ah |
| Sidekick Fat PRO | 48V | 15Ah |
*Seat not included. Battery only.