5.0 · 3 reviews
SKU: —

CTEK 40

$121.99
FREE delivery
Description

About this item

  • All-in-one 12 V charger: Supports lead-acid (WET, MF, Ca/Ca, AGM, EFB, GEL) and lithium-ion (LiFePO₄) batteries from approx. 1.2 Ah up to 160 Ah.
  • “Connect & Forget” convenience: Fully automatic operation — simply connect, select the mode, and let it manage the rest; great for cars, motorcycles, seasonal storage and more.
  • Safe, user-friendly design: Spark-free operation, reverse polarity protection, compact robust housing (IP65 rated), and included Connect U-terminal for a permanent battery mount.
  • Revives & reconditions exhausted batteries: Built-in desulphation and “Recond” modes recover deeply discharged or sulphated lead-acid batteries — extending battery life and performance.
  • Automatic temperature compensation: Smart temperature sensors adjust the charging voltage for extreme hot or cold conditions (-4 °F/ -20 °C to +122 °F/ +50 °C) for optimal results.
  • *Recondition your battery once per year and after deep discharge to maximize lifetime and capacity.
Specifications
Brand
CTEK
SKU
—
Guides & Resources
Shipping Information

Free shipping on orders over $25. Most items ship next business day after your order is placed.

Returns Policy

Returns are accepted when the product is in its original, unopened container. Contact us if you have questions about your order.

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Customer Reviews

5.0

Based on 3 reviews

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A
Alex P. Verified Buyer
01/09/2025

Fast shipping too

Impressed with the quality for the price. Will be back for more.

S
Sam T. Verified Buyer
03/22/2025

Great quality

Exactly as described. Good value and I would order again.

R
Riley N. Verified Buyer
06/08/2025

No complaints

Quick delivery and the product exceeded my expectations.

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