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Fresh Addition - Downtube 21700 Extra Large - DP-7-21700

Fresh Addition - Downtube 21700 Extra Large - DP-7-21700

Regular price $1,045.00 CAD
Regular price Sale price $1,045.00 CAD
Sale Sold out
Discharge Connection

Largest Battery for Downtubes!

Curious about fit? Check out the template here: Link to Cutout

Presently, this stands as the largest available downtube battery pack on the market! It enables the integration of the latest and most advanced lithium-ion technology, the 21700 cells (pioneered by the Tesla Model 3). We've managed to obtain these early, as they've just hit the market!

Accommodating up to 70 cells (21700), offering configurations such as (using Samsung 50E or equivalent). Now, we're even introducing an 80-cell 72V variant!

Options include:

36V 35AH
48V 25AH
52V 25AH
60V 20AH
72V 15AH
NEW!! 72V 20AH
Alternatively, we offer High Discharge Packs for applications exceeding 3000W, utilizing the remarkable Molicel P42A cell (or Samsung 40T cell):

36V 29.4AH HD (High Discharge)
48V 21AH
52V 21AH
60V 16.8AH
72V 12.6AH
72V 16.8AH
Chargers are included! 4A for 36V, 3A for 48V/52V, 2A for 60V, and 3A for 72V.

These batteries are crafted right here in Hamilton!

The Samsung 50E Packs are rated for under 3000W (ideally 1500W and below). The Molicel P42A is rated for 3000W-6000W, as the cells are rated at 40A per cell.


DALY 40A continuous for up to 52V
DALY 60A continuous for High Discharge up to 52V
DALY 40A continuous for 16S (60V)
DALY 60A continuous for 20S (72V)
ANT Bluetooth 130A Peak BMS for 72V20AH and 72V 16.8AH


Note: Please email us the required discharge cable length in inches.

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  • Free Shipping

    Free shipping over $600 in Canada for parts. Free local Hamilton delivery for e-bikes.

  • Hassle-Free Exchanges

    Hastsle-free exchanges for damaged or faulty products within 30 days of purchase with proof of purchase.

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