Featured DC-DC Boost Converters & Power Stabilizers for Grenville
Precision-manufactured in Shenzhen under ISO 9001 certified quality standards. Designed with IP68 encapsulated aluminum housings, synchronous rectification, and ultra-wide DC input windows for resilient maritime, solar, and vehicular operations.
Smart 36V Lithium Battery Charger DC 12V to 43.8V 13A
- Input Voltage9–35V DC
- Boost Output43.8V DC (CC/CV)
- Rated Power570W Max
- Ingress RatingIP67 Waterproof
Heavy-Duty 12V to 24V / 48V Boost Converter (Up to 50A)
- Input Range9–20V DC
- Boost Output24V 50A / 48V 20A
- EfficiencyUp to 96%
- CasingExtruded Aluminum
Waterproof 12V to 48V Step-Up Converter 12.5A–20A
- Input Window10–30V DC
- Output Voltage48V Fixed
- Continuous Power600W – 960W
- ProtectionOCP, OVP, OTP
Commercial 24V to 48V DC Boost Module 10A / 15A
- Input Voltage18–35V DC
- Boost Output48V DC ±1%
- Ripple & Noise< 100mVp-p
- CoolingNatural Convection
1500W Wide-Input Buck-Boost Stabilizer with RS485
- Input Voltage10–60V DC
- Regulated Out12V / 24V / 28V / 48V
- Control BusRS485 Modbus RTU
- TopologyBi-directional / BB
8–40V to 13.8V Marine Radio Stabilizer 25A / 30A
- Wide Input8–40V DC
- Stable Rail13.8V Float Clean
- Current Cap30A Peak (414W)
- Use CaseVHF, Sonar, Nav-Packs
400W Multi-Stage DC-DC LiFePO4 Battery Charger
- Alternator In10–36V DC
- Lithium Curve14.6V / 29.2V / 43.8V
- Efficiency94.5%
- Potting100% Silicone Resin
Industrial Isolated DC-DC Converter 18–90V to 12V 10A
- Ultra-Wide In18–90V DC
- Isolated Out12V 10A (120W)
- Dielectric Break1500V DC Isolation
- ApplicationTelecom, AGV, Marine
Require custom stepped-up voltages (such as 12V to 36V 30A, 24V to 56V PoE, or bespoke CV/CC lithium curves) for your Grenville installation?
Contact UsStrategic DC Voltage Conversion Applications Across Grenville
As the primary commercial hub of Saint Andrew Parish and Grenada's vibrant windward coastal center, Grenville presents distinct technical demands for robust, high-efficiency DC power conversion. Explore how our boost converter topologies resolve critical voltage differentials across local industries.
Artisanal & Commercial Fishing Fleets
Grenville Harbour serves as one of Grenada's vital pelagic fisheries hubs. Artisanal longliners and commercial trawlers utilize standard 12V lead-acid starter banks but require stepped-up 24V or 36V power rails to operate heavy-duty electric longline haulers, high-output depth sounders, radar transceivers, and LED night-attraction floodlights. Our IP68 waterproof boost modules eliminate the cost and weight of auxiliary high-voltage battery banks by converting alternator DC directly at 95%+ efficiency.
Off-Grid Solar Microgrids & Cold Storage
With abundant Caribbean solar insolation, off-grid agricultural estates in St. Andrew rely on decentralized 12V and 24V battery arrays. Operating 48V DC inverter compressors for post-harvest nutmeg, cocoa drying storage, and perishable fish cold-chains normally causes severe inverter dropouts during cranking. Eltrum's synchronous step-up converters bridge 12V/24V solar battery reserves to steady 48V busses without transient spikes, preserving temperature-controlled goods.
Windward Telecom Towers & Relay Links
Mount St. Catherine and coastal ridge telecom repeater sites surrounding Grenville experience frequent electrical utility grid instability and salt mist deposits. Our isolated 18–90V step-up and step-down converters maintain galvanic isolation between floating battery backup strings and sensitive cellular radios, blocking ground-loop interference, lightening induced transients, and preventing galvanic salt-corrosion across exposed ground rods.
Agro-Processing Automation
In the processing facilities handling Grenada's renowned nutmeg, mace, and organic spices around Grenville, variable-speed conveyor DC motors and optical sorting sensors require exact 24V and 48V rails. Using our buck-boost and boost voltage regulators avoids downtime caused by fluctuating generator power, guaranteeing seamless automated processing during heavy crop harvest seasons.
Eco-Tourism Fleet & EV Light Mobility
Resort golf buggies, utility terrain vehicles (UTVs), and electric shuttles operating along the eastern coastline operate on 36V, 48V, or 72V traction battery banks. Our DC-DC power converters provide step-down auxiliary current for 12V GPS telemetry, headlights, and audio systems, while our DC step-up modules facilitate high-speed on-board charging between solar auxiliary panels and high-voltage traction packs.
Municipal & Emergency Mobile Command
Emergency medical services, police patrol vehicles, and port authority workboats require continuous power for siren electronics, satellite navigation, and mobile VHF repeaters. When vehicle engines idle or start, system voltage typically dips to 9V. Our synchronous boost regulators clamp the output firmly at 13.8V or 24V, eliminating equipment resets during urgent operational deployments in Grenville.
Market Dynamics & Technological Trends in Grenville & Eastern Caribbean
The Caribbean regional electrical architecture is undergoing an aggressive transition driven by steep retail electricity costs from imported diesel fuels and ambitious national renewable energy quotas set under the CARICOM Sustainable Energy Roadmap. In Grenville, this transition is particularly visible across maritime retrofitters, off-grid agricultural micro-turbines, and distributed residential battery backup networks.
Another significant regional development is the widespread adoption of Lithium Iron Phosphate (LiFePO4) chemistry over flooded lead-acid batteries. While LiFePO4 cells deliver exceptional cycle life in humid climates, their charge curves require tight tolerances. A standard 12V alternator cannot directly charge a 24V, 36V, or 48V lithium bank without causing catastrophic over-current or alternator diode burn-out. Our battery-to-battery (D2D) boost charging converters with built-in multi-stage CC/CV microcontrollers have become the Caribbean benchmark for safe lithium upgrades.
Furthermore, climate resiliency mandates necessitate physical hardware hardening against Category 4+ tropical cyclones and persistent airborne salt ions. Unsealed power electronics suffer PCB copper track delamination and dendritic dendrite shorting within 6–18 months of exposure to Grenville's trade winds. In response, 100% full-vacuum structural polyurethane potting with anti-corrosive die-cast aluminum alloys has become the mandatory procurement standard for commercial suppliers.
Standard DC-DC Boost Converter Selection for B2B Importers
Direct factory supply models engineered for bulk wholesale, marine chandlers, telecom contractors, and electrical equipment distributors servicing Grenada and CARICOM ports.
| Model Series | Topology | Nominal Input | Step-Up Output | Current / Power | Peak Efficiency | Key Protections |
|---|---|---|---|---|---|---|
| ELT-BST-1224-50 | Synchronous Boost | 9 – 20 VDC | 24.0 VDC (±1%) | 50A / 1200W | 96.1% | Short-Circuit, OVP, OTP, Reverse Polarity |
| ELT-BST-1248-20 | Synchronous Boost | 10 – 30 VDC | 48.0 VDC (±1%) | 20A / 960W | 95.5% | Under-Voltage Cutoff, Over-Load Auto Recovery |
| ELT-BST-2448-15 | Non-Isolated Boost | 18 – 35 VDC | 48.0 VDC | 15A / 720W | 95.8% | IP68 Potted, Thermal Shock Resilient |
| ELT-CHG-1243-13 | CC/CV Boost Charger | 9 – 35 VDC | 43.8 VDC (36V LiFePO4) | 13A / 570W | 94.8% | Smart BMS Detection, Float Auto-Stop |
| ELT-BB-1060-1500 | 4-Switch Buck-Boost | 10 – 60 VDC | 12V / 24V / 48V Adj. | Up to 1500W | 96.5% | RS485 Communication, Programmable Rails |
| ELT-ISO-1890-12 | Galvanic Isolated | 18 – 90 VDC | 12.0 VDC Regulated | 10A / 120W | 92.0% | 1.5kV Isolation, Eliminates Ground Loops |
Why Grenville Importers Partner with Shenzhen Eltrum Electronic
Established in 2015, Shenzhen Eltrum Electronic Co., Ltd. is an onsite-verified high-tech manufacturer specializing in DC-DC converters, isolated modules, and intelligent lithium battery charging systems. Discover our core manufacturing advantages.
Rigorous QC & Full Burn-in
Every DC-DC boost unit undergoes multi-stage automated optical inspection (AOI), in-circuit testing (ICT), and an intensive 4-hour 100% full-load thermal burn-in under 50°C chamber conditions to guarantee a field defect rate under 0.15%.
Custom OEM / ODM Engineering
Need custom DC step-up ratios, wide input variations (such as 8–40V to 28V for golf cart fleets), custom cable harnesses, buyer-label laser engraving, or waterproof Deutsch / Anderson connectors? Our R&D engineering team designs prototypes within 7 to 10 days.
Direct Caribbean Logistics
We provide full export documentation (Certificate of Origin, CE, RoHS test reports, commercial invoices for Grenada Customs & Excise). We offer consolidation shipping via air freight to Maurice Bishop International Airport (GND) or sea container freight to the Port of St. George with local trucking to Grenville.
Low Barrier Wholesale (MOQ 5)
Unlike factories imposing massive 500-unit minimums, we accommodate Caribbean contractors and repair specialists with sample orders starting at just 5 units. This allows your team to conduct real-world sea trials on fishing vessels and solar testbeds prior to volume purchasing.
Frequently Asked Questions by Grenville & Caribbean Buyers
Critical engineering, environmental, and international trade answers for purchasing agents, electrical engineers, and solar equipment importers in Grenada.
How do Eltrum boost converters resist high salinity and tropical humidity in Grenville?
All our outdoor and marine-tier DC-DC boost converters feature hermetic potting using high-thermal-conductivity organic silicone resin inside die-cast aluminum alloy enclosures. This process achieves a true IP68 waterproof rating, ensuring zero moisture penetration, full salt-fog corrosion protection (tested to ASTM B117 standards), and immunity to mechanical vibration on offshore fishing vessels.
When should we specify a Boost converter versus a 4-switch Buck-Boost stabilizer?
Choose a dedicated Boost converter when your input voltage is permanently lower than your required output across the entire operational battery cycle (for example: boosting a 12V battery array of 10.5V–14.4V up to a steady 24V or 48V rail). Choose a Buck-Boost stabilizer when your source voltage fluctuates above and below the target rail (such as a 12V auxiliary system that sags to 9V during engine cranking but charges at 14.6V under high solar yield, while feeding sensitive 12.0V or 13.8V navigation instruments).
Can your DC-DC boost chargers safely replenish 36V or 48V LiFePO4 batteries from a 12V engine alternator?
Yes. Standard voltage converters output a constant voltage (CV) that triggers severe over-current and shut-down when connected to a depleted lithium pack. Our specialized DC-DC Battery Chargers (such as the 12V to 43.8V 13A smart charger) incorporate microcontroller-managed Constant Current / Constant Voltage (CC/CV) staging. They limit input current draw from your starter alternator while delivering the exact 3-stage absorption and float profile specified by your LiFePO4 Battery Management System (BMS).
What is the typical shipping transit time and import logistics from Shenzhen to Grenville?
For sample packages (5–20 units), air express carriers (DHL, FedEx, UPS) deliver to Maurice Bishop International Airport (GND) or directly to Grenville addresses within 5 to 8 business days. For bulk commercial container cargo (FOB Shenzhen / CIF Port of St. George), ocean freight transit typically takes 28 to 35 days. We provide comprehensive export documentation under HS Code 8504.40 (Static Converters) to facilitate smooth clearance through Grenada Customs & Excise.
How do we size input cabling and fuse protection for high-current boost modules?
Because boost converters follow conservation of energy (P_in ≈ P_out / efficiency), input current is always significantly higher than output current. For instance, when stepping up 12V to 24V at a 20A load (480W output), at 11V battery sag and 95% efficiency, input current reaches: 480W / (11V × 0.95) ≈ 46 Amps. We advise sizing primary input DC cables for at least 50–60A continuous rating with heavy-gauge pure copper wiring and installing an ANL fuse within 20cm of the positive source terminal to prevent fire hazards.
Do you support customized buyer branding, private labeling, and custom wire tails?
Yes. Shenzhen Eltrum Electronic is a full-service OEM/ODM manufacturer. We provide bespoke fiber-laser marking for your company logo, custom part numbers, specific cable harness lengths (AWG 10–6), and pre-crimped terminal connectors (such as Anderson Powerpoles, M8 ring terminals, or waterproof circular connectors) with low tooling setup charges.
Connect Directly with Shenzhen Eltrum Power Engineers
Whether you require standard 12V to 24V/48V boost converters for marine retrofits, isolated power modules for telecommunication relay racks, or customized lithium battery charging solutions in Grenville, our engineering team is ready to assist with datasheets, sample orders, and direct factory pricing.