Ebike Batteries
36V 15Ah Down-Tube Ebike Battery — EVE 21700 Cells | LC Leccys
£259.99In stock
Workshop-tested. Warranty included.
Fast UK delivery
Secure checkout
Warranty included
Workshop tested
Reliable 36V 15Ah down-tube battery for 250W–500W e-bike systems. Built with EVE 21700 5000mAh cells and a 30A BMS. Charger included, dispatched from the UK.
Key Features
- 36V nominal, 15Ah capacity (540Wh)
- EVE 21700 5000mAh cells
- 30A BMS protection (over-charge, over-discharge, short-circuit)
- Down-tube case with integrated lock and key
- 36V 2A charger included
- Suits 250W–500W factory e-bikes and light-power builds
Technical Specifications
| Nominal Voltage | 36V |
| Capacity | 15Ah / 540Wh |
| Cells | EVE 21700 5000mAh |
| BMS | 30A |
| Compatible Power | 250W–500W |
| Charger | 36V 2A (UK plug) |
| Form Factor | Down-tube |
What's Included
- 36V 15Ah down-tube battery
- Mounting base with keys (x2)
- 36V 2A UK-plug charger
Compatibility
Please note: this is a 36V battery. Our current conversion kits are 48V, 52V and 72V — this battery does not pair with any conversion kit we currently sell. It's intended for existing 36V factory e-bikes or third-party 250W–500W systems. If you're unsure whether it matches your setup, contact us before ordering.
Shipping
Free UK shipping via tracked ground courier (lithium restrictions apply — road only). Dispatched on working weekdays.
Warranty
2-year manufacturer warranty covering cells and BMS.
Buying this?
Common questions.
Most kit installations are completed in 1–2 days at the workshop. DIY kits ship from our UK warehouse on working weekdays when in stock.
36V 15Ah Down-Tube Ebike Battery — EVE 21700 Cells | LC Leccys
£259.99