Vehicle power systems — engineered & stocked in Thailand · FREE nationwide over $250
Battery Management Controllers · Battery Management & Split Charging

Merlin M-Power Battery Equaliser — 24V to 12V, 60A / 80A / 100A

Price range: $1,245.99 through $1,522.99 ex. VAT · $1,333.21 inc. VAT
Special order — confirmed lead time quoted at checkout

Tap 12 V loads from a 24 V bank without unbalancing it. The equaliser holds both 12 V halves of the bank at exactly the same state of charge, handles surge loads that would need an oversized DC-DC converter, and extends battery life. 60 A, 80 A and 100 A continuous.

Delivery & shipping

  • Free local delivery — Trang · Krabi · Phuket
  • Thailand-wide courier, typically 1–3 days
  • Worldwide shipping by courier & sea freight

Fair price check

Our price is the manufacturer's home-market RRP — what this gear sells for where it's made. Branded marine equipment in Thailand typically retails 15–90% above that, when prices are published at all. Ours doesn't.

EST. 2002 20+ years marine experience Fair home-market RRP pricing

About this product

Trucks, buses, fire appliances, military vehicles and larger boats run 24 V systems but still need plenty of 12 V power for radios, lighting and electronics. Taking that power from one battery of the pair slowly destroys the bank. The M-Power Equaliser draws the 12 V load across both batteries so they stay at precisely the same state of charge — and because it is an equaliser rather than a converter it can pass high surge currents without being oversized.

Size the unit at 10–20% above your continuous 12 V load. Three ratings cover everything from a comms fit-out to a full 12 V sub-system on a 24 V vessel.

Key features

  • Balances both batteries in a 24 V bank while supplying 12 V loads
  • High surge capability — no need to oversize as with DC-DC converters
  • Extends 24 V battery life
  • 60 A, 80 A and 100 A continuous ratings
  • Fleet, military and marine proven

Where it fits

24 V trucks, buses and coaches, fire and rescue appliances, military and security vehicles, and 24 V commercial vessels with substantial 12 V equipment.

Specifications

Input 24 V battery bank
Output 12 V, centre-tapped across the bank
Continuous rating 60 A (04-8514), 80 A (04-8516), 100 A (04-8518)
Sizing 10–20% above continuous 12 V load
Manufacturer Merlin Power Ltd, UK

Choose your version

Version Merlin part no. Price (USD)
60 A 04-8514 $1245.99
80 A 04-8516 $1402.99
100 A 04-8518 $1522.99

Worldwide delivery. Price shown is for the goods; freight to your door anywhere in the world is quoted at cost and invoiced separately. Merlin products are built in the UK — stock items typically dispatch within 1–3 working days, built-to-order kits within 30 days. Thailand customers: we consolidate into our regular air-freight consignments to Trang, Phuket and Bangkok. Not sure which version you need? Email hello@drakemarine.com or WhatsApp +66 99 406 4680 with your battery and charging layout and we will spec it for you.

Why buy Merlin Power from us

Merlin Power has designed and built battery management electronics in the UK for more than 20 years, with the same technology fitted to lifeboats, emergency-service fleets and NATO armoured vehicles. We supply the full Merlin range with system design support: tell us your alternator, battery chemistry and loads and we will specify the right controller, contactors and cabling, and pair it with matching batteries, charging and renewable inputs where it makes sense. Every unit carries Merlin's manufacturer warranty and is supported by Merlin's UK technical team.

Downloads & software

Datasheets, installation manuals, programming guides and the free PC configuration software for programmable units are published on Merlin Power's manuals page and software page. We can also send the relevant PDF with your quote.

Size it right before you buy

Free tools from our workshop — two minutes now saves a wrong order later.

FacebookInstagram
LINEChat with us on LINE