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header-product Battery charger CTEK M25 12V 25A Marine, 12 V 25 A
448.99 €

Battery charger CTEK M25 12V 25A Marine, 12 V 25 A

CTEK M25 12V 25A Marine battery charger Photo 1
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Battery charger CTEK M25 12V 25A Marine, 12 V 25 A

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Battery charger CTEK M25 12V 25A Marine, 12 V 25 A

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Short description

CTEK M25 12V 25A Marine battery charger is a 12‑volt, 25‑amp marine‑grade charger designed for charging and maintaining lead‑acid batteries aboard boats and other marine applications. It delivers controlled charging current for efficient battery charging, helps maintain battery health, and is suitable for regular charging, maintenance and storage to ensure reliable starts and extended battery life.
Available for order: 3 pcs.
Warranty: 2 Years
SKU: 11221827
Manufacturer: CTEK
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
29.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
03.08.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 1.00 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
03.08.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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Payment Methods:
Bank transfer
Together cheaper
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Product information

Description

CTEK M25 12V 25A Marine is a 12‑volt, 25‑amp charger engineered for marine battery care. It provides controlled, multi‑stage charging and maintenance for lead‑acid battery types commonly used on boats, supporting efficient recharge, minimised sulfation risk and extended service life. The design is suitable for onboard installation and regular seasonal use, delivering a stable current that adapts to battery condition to help ensure reliable engine starts and dependable auxiliary power.

Advantages

The CTEK M25 offers a compact marine‑grade solution that balances high charging current with intelligent battery management to reduce overcharging and overheating. Its multi‑stage charging algorithm optimises charging efficiency and battery health during bulk charge, absorption and maintenance phases. The unit is built to withstand marine environments and provides consistent performance for repeated charge and storage cycles.

Suitable for

  • Charging and maintaining 12 V lead‑acid batteries on motorboats and sailboats
  • Regular seasonal charging and long‑term storage maintenance
  • Recharging starter and service batteries used for onboard electronics and propulsion

Key specifications

  • Nominal output voltage: 12 V
  • Maximum charging current: 25 A
  • Designed for lead‑acid battery types (including flooded, AGM and GEL where applicable)
  • Multi‑stage charging algorithm with bulk, absorption and maintenance stages
  • Marine‑grade construction suitable for onboard use
  • Automatic current regulation to adapt to battery condition

How to use

Connect the charger to the battery following the manufacturer’s connection order and polarity indications, ensuring a secure connection to battery terminals or to a designated onboard connection point. Select the appropriate charge program if the unit provides mode selection for specific lead‑acid types, then start charging. Monitor charging progress via the charger’s status indicators and allow the charger to complete its automatic charge and maintenance cycle before disconnecting. For batteries in service, leave the charger connected for storage maintenance as required.

Usage recommendations

For safe and effective results, use the CTEK M25 in well‑ventilated areas and follow battery manufacturer guidance regarding charging parameters and temperature limits. Inspect cables and terminal connections regularly and avoid prolonged use if battery shows signs of damage. For seasonal lay‑up, keep the charger connected in maintenance mode to prevent self‑discharge and sulphation.

Description

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Customer reviews

Customer questions

FAQ

How much does the CTEK M25 12V 25A Marine battery charger cost, and is it available for purchase?

The price is 448.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 29.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All CTEK products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized CTEK service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.