Tej’s Lab · Winterwatt

Your order.

Four AA cells on lithium titanate. They charge at minus thirty and recharge over USB-C on the cell.

Winterwatt, four cells

$59 CAD

−30 °CTakes a charge this coldAlkalines quit and lithium ion refuses the charge entirely. Delivers down to −40 °C.
5,000+Cycles, not hundredsLithium titanate. It gives up energy density and buys back cycle life.
USB-COn the cell itselfNo dock and no cradle. 1.5 V regulated, 800 mWh, drop-in AA.

Four cells to a pack, because a trail camera takes four.

Winterwatt, four cells$49.00

ShippingFree, worldwide, direct from the manufacturer. These cells are made to order, so dispatch is not immediate: you get the shipping date and tracking by email.Included

Total today$79.00CAD

30-day returns on anything unused, refunded in full. Arrives broken or faulty: email a photo to info@tejslab.com and we replace it and pay the return postage.

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