Smart 36V 13A Lithium Battery Charger DC 12V to 43.8V
- Input VoltageDC 12V Nominal
- Charge Profile43.8V CC/CV (12S LiFePO4)
- Output Current13A Stabilized
- ProtectionIP67 Waterproof Potted
500+
Modular Converter Models
130+
Export Destinations Served
96%
Peak Power Conversion Rate
5 pcs
Low Sample Validation MOQ
Enterprise Product Portfolio
Precision Charging & DC Power Conversion Systems
Engineered for high-vibration vehicular platforms, tropical moisture ingress resistance, and severe utility voltage variations common in urban transport and logistics hubs.
600W Waterproof AC-DC LiFePO4 Charger
- Mains Input90–265V AC Universal
- Output Rails14.6V / 29.2V / 58.4V
- Efficiency≥ 93.5% at Rated Load
- TopologyLLC Resonant Half-Bridge
400W DC-DC Dual Battery System Charger
- Input Window10–36V DC Step-Up/Down
- Charge Target14.6V / 29.2V LiFePO4
- Current CapUp to 25A Max
- Field ControlAlternator Sag Protection
1500W Smart Buck-Boost with RS485
- Input Range10–60V Ultra-Wide DC
- Regulated Out12V / 24V / 28V / 48V
- TelemetryRS485 Modbus Protocol
- ApplicationEV Charging & Industrial AGV
18–90V to 12V 10A Isolated Converter
- Isolation Rating1500V DC Galvanic
- Wide Input18–90V Universal DC
- Constant Output12.0V ± 1% (120W)
- Thermal MgmtExtruded Aluminum Base
24V to 12V 100A High-Current Step Down
- Continuous Amps100 Amperes (1200W)
- Input Range18–35V DC
- Safety StandardCE / RoHS Compliant
- EnclosureIP68 Hermetic Ingot Die-Cast
12V to 48V Step-Up Boost Regulator
- Input Voltage9–16V DC Low Range
- Boosted Rail48.0V DC ± 1.5%
- Power DeliveryUp to 20A (960W Max)
- ProtectionOCP, OVP, OTP, Reverse
72V/60V to 24V 20A Traction Buck Module
- Input Span30–90V Wide Battery DC
- Regulated Out24V · 20A (480W)
- Aux Supply ForHeavy EV & E-Jeepney Logic
- CertificationISO 9001 Process Built
Local Infrastructure Alignment
High-Reliability Power Systems for Makati City's Urban Ecosystem
Makati represents the financial epicenter of the Philippines, driving dense logistics, corporate microgrids, and electrified urban transit requiring specialized power architectures.
Electric Jeepney & Transit Fleets
Makati’s clean transit initiatives replacing diesel jeepneys demand ultra-rugged 72V/48V down to 12V/24V conversion. Our IP68 sealed potted converters power telematics, passenger counters, and electronic fare collection (AFCS) under high tropical humidity and persistent stop-and-go road vibrations along Ayala Avenue and Buendia.
Corporate High-Rise Backup & BPO UPS
Financial institutions across Legaspi and Salcedo Villages operate critical 48V telecommunication and server architectures. Our isolated DC-DC converters eliminate ground loops and isolate sensitive server arrays from common DC bus line transients, preventing data drops during switchovers to diesel generator plants.
Last-Mile E-Delivery & Courier Fleets
E-commerce distribution networks navigating Makati’s CBD rely heavily on light three-wheel electric delivery carts and two-wheel cargo bikes. Our compact smart 36V to 72V battery chargers provide stable CC/CV charging curves that maximize LiFePO4 lifespan, preventing thermal runaway in ambient temperatures exceeding 38°C.
Pasig River Commercial Ferries & Marine
Makati’s ferry terminals connect river transit channels where marine electronics are subjected to corrosive moisture and severe spray. Eltrum’s fully potted AC-DC and DC-DC battery chargers resist saline air degradation, keeping auxiliary LiFePO4 battery banks charged reliably without risk of spark hazards.
Smart City IoT & Urban Security Nodes
Municipal surveillance cameras, air quality monitoring networks, and connected LED signage throughout Makati's commercial hubs run from decentralized solar battery enclosures. Buck-boost stabilizers prevent brownouts as battery voltage drops throughout cloudy monsoon periods, ensuring uninterrupted 12V output.
Strategic Market Evolution
The Electrification Landscape in Makati & Metro Manila
The Philippines’ enactment of Republic Act No. 11697 (Electric Vehicle Industry Development Act - EVIDA) has accelerated the deployment of commercial electric fleets across Metro Manila, with Makati establishing the standard for sustainable municipal transport corridors. This statutory push has transitioned corporate procurement from legacy lead-acid charging paradigms to advanced Lithium Iron Phosphate (LiFePO4) chemistries.
However, urban infrastructure in Metro Manila presents demanding power operational environments: ambient humidity averages above 80%, torrential rainfall creates frequent standing-water hazards, and localized grid voltage instability can cause AC line surges up to 280V. Consequently, off-the-shelf commercial power modules suffer premature degradation due to capacitor dehydration and electrolytic trace corrosion.
Engineering White Paper Takeaway: The Imperative for Galvanic Isolation & IP68 Potting
In dual-battery commercial conversions (e.g., alternator to auxiliary LiFePO4 battery systems), voltage differential fluctuations and engine grounding faults can destroy vehicle microcontrollers. Direct DC-DC chargers must feature active buck-boost regulation to stabilize erratic alternator voltage (sagging to 9V under air-conditioning load and spiking to 15.5V) into precise, temperature-compensated CC/CV algorithms.
Eltrum serves Makati's system integrators and fleet operators by delivering ruggedized power electronics manufactured under strict ISO 9001 governance, balancing low order quantities for pilot deployments with mass OEM volume scalability.
| Technical Parameter | Standard Market Unit | Eltrum Engineered Series |
|---|---|---|
| Thermal Dissipation | Internal fan (Dust prone) | Solid silicone potting & extruded fin alloy |
| Ingress Rating | IP20 – IP54 | True IP65 to IP68 hermetic seal |
| Efficiency Range | 82% – 88% | 92% – 96% synchronous rectification |
| DC Input Fluctuation | Narrow (±10%) | Ultra-wide (e.g., 10–60V continuous) |
| Communication | None / Analog | Integrated RS485 Modbus telemetry |
Enterprise Manufacturing Competence
Why Tier-1 Integrators Choose Shenzhen Eltrum Electronic
Established in 2015, Shenzhen Eltrum Electronic Co., Ltd. combines advanced power magnetics engineering with state-of-the-art automated SMT lines, serving clients across 130+ nations.
Onsite-Verified Quality Management (ISO 9001)
Our production facilities undergo comprehensive third-party validation by global inspection bodies. All charger lines comply with strict European CE, RoHS, and international EMC directives, ensuring electromagnetic quietness without interference to mission-critical telecommunications equipment.
Agile OEM/ODM Prototyping (MOQ from 5 Units)
Unlike rigid industrial conglomerates, Eltrum enables Makati engineers and fleet contractors to validate bespoke charging profiles, custom plug connectors, and altered voltage steps from low prototype batches of 5 units, accelerating project timelines from feasibility to commercial operation.
Comprehensive Factory Warranty & Technical Support
Our dedicated application engineering desk works side-by-side with your procurement team to define correct thermal derating curves, inrush surge tolerances, and cable wire-gauge calculations to prevent on-site operational bottlenecks.
Procurement Knowledge Base
Frequently Asked Questions for Buyers in Makati & the Philippines
Detailed engineering and logistical guidance addressing common inquiries regarding importing, deploying, and maintaining industrial power electronics.
What are the freight lead times and shipping routes to Makati from Shenzhen?
Shenzhen’s geographic proximity to the Philippines offers an exceptional logistical advantage. Air courier shipments (via DHL, FedEx, or SF Express to Ninoy Aquino International Airport - MNL) typically arrive within 3 to 5 business days for sampling and emergency replacement orders. For container freight or consolidated LCL cargo moving through Manila South Harbor or Manila North Port, transit times range between 4 to 8 calendar days from our dock, allowing quick delivery cycles for corporate projects in Makati CBD.
How do your battery chargers endure the tropical heat and humidity of Metro Manila?
Standard power converters rely on convective fan cooling, which draws in humidity, airborne salt particles, and tropical dust, leading to tracking resistance failures across printed circuit traces. Eltrum chargers utilize an entirely sealed structural approach: internal circuits are encapsulated with high-grade thermally conductive polyurethane or silicone potting compounds inside IP65 or IP68 aluminum die-cast housings. Heat is conducted directly to external finned surfaces, operating reliably at ambient temperatures exceeding 60°C without internal airflow.
Can Eltrum battery chargers accommodate unstable utility grids (100V–240V AC)?
Yes. Our AC-DC LiFePO4 battery chargers feature universal wide-range switch-mode front-ends accepting 90V to 264V AC at 50/60Hz. They integrate active Power Factor Correction (PFC > 0.98), ensuring that severe harmonic distortion, voltage dips down to 100V during peak air-conditioning seasons, or temporary voltage spikes from backup diesel generator synchronization do not disrupt continuous multi-stage charging.
Can we customize charging algorithms for proprietary Battery Management Systems (BMS)?
Absolutely. Through our full OEM/ODM capabilities, we can program microcontrollers with specific Constant Current (CC), Constant Voltage (CV), and float parameters configured to the exact chemistry specifications of your prismatic or cylindrical LiFePO4, NMC, or LTO cell strings. Furthermore, models featuring our RS485 / CAN communication interfaces can report battery state-of-charge, operational temperature, fault conditions, and internal metrics directly to central fleet telemetry consoles.
What is your minimum order quantity (MOQ) and sample validation protocol?
We maintain an engineer-friendly MOQ starting from 5 units for standard catalog DC-DC converters and AC-DC chargers, allowing local engineering teams in Makati to validate prototypes on test benches and in test vehicles without heavy upfront commitments. Custom casing designs, dedicated harness terminations, or custom charge voltages generally initiate at 50 to 100 units depending on mechanical requirements.
What payment terms and import documentation do you provide for Philippine customs clearance?
We support standard international procurement terms including T/T wire transfer and secure escrow in USD or CNY under FOB Shenzhen or EXW terms. All commercial shipments include detailed Commercial Invoices, Packing Lists, Certificates of Origin, CE Conformity Declarations, and Bill of Lading (or Air Waybill) documents to ensure seamless Bureau of Customs (BOC) processing at Philippine entry ports.