Build My Power System

Choose a package. Make it yours.

Start with your upgrade goal. Every package is configured and quoted after a technical review.

01 · ARCO Marine + Zeus

High-Output Engine Charging

ARCO-first alternator charging, with Zeus regulation and Balmar K6 / serpentine belt conversion where required. We also support existing or customer-requested Balmar equipment.

Engine mounting, belt drive, battery chemistry, protection and charging limits are reviewed together.

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02 · Epoch + Victron Energy lithium

Lithium Battery Upgrade

Upgrade your energy reserve with Epoch or Victron Energy lithium as our preferred starting points. SOK is a secondary option; RELiON is available by special request.

Battery capacity, BMS, charging sources, monitoring and circuit protection are matched to your vessel.

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03 · Integrated power & monitoring

Lithium + Victron Power

Lithium storage with Victron inverter/chargers, charging and monitoring as the default for new systems. Mastervolt is primarily supported within existing Mastervolt configurations.

We review DC voltage, AC supply, onboard loads and the equipment you want to retain.

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04 · Mabru marine air conditioning

Battery-Powered A/C / Generator Reduction

Mabru is our first choice for new A/C installations, with selected Dometic self-contained inverter systems also available. Battery and Victron power equipment are sized around your cooling needs.

Runtime depends on cooling load, battery capacity and recharge options. We assess the system before proposing generator reduction.

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Need help choosing? Continue to the detailed questionnaire ↓

Guided package selector

Find the right starting point
for your vessel.

Answer a few practical questions. We'll recommend a package category, then confirm the exact components and compatibility with you.

Step 1 of 11 · Vessel

What type of vessel are you outfitting?

Choose the hull type, then add its approximate length.

Progress is saved on this device. The website does not send or store these answers.

Ordering & delivery

Expert review.
Then a confirmed order.

  1. Tell us what you need. Send product details or system goals, destination and timing.
  2. TWME verifies the order. We confirm availability, compatibility, shipping arrangements and final pricing.
  3. Choose your payment method. Pay using the CX Pay payment link or bank wire instructions supplied by TWME. We process the order after payment is confirmed.

Caribbean fulfillment

Large, heavy and complete-package orders generally travel from the manufacturer or supplier to a freight forwarder, then to the customer. Selected smaller or urgent stocked items can ship from Sint Maarten using TWME’s DHL account, subject to availability and shipping suitability.

Your destination details

Provide your destination address and freight-agent information. Customers are responsible for destination duties, taxes, customs clearance and related charges. The Dominican Republic is a service and product-sales market; regional outbound shipments are arranged through the supplier/forwarder route or eligible Sint Maarten stock.