IP67
Waterproof Rating
12V–36V
Trolling & House
1C cont.
High Discharge
-30°C
Low-Temp Option
THE PROBLEM
What Marine Distributors & Boat Owners Struggle With
The marine environment is the harshest application for any battery. Lead-acid and AGM fail in predictable, costly ways:
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Saltwater Corrosion
Salt spray corrodes standard terminals and enclosures within seasons, causing voltage drop, hot connections, and safety hazards.
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Water Ingress Failures
Bilge moisture and deck washdowns kill non-sealed batteries. Most lead-acid batteries are only splash-resistant at best.
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Vibration & Pounding
Wave impact loosens internal plates in lead-acid batteries, causing premature capacity loss and sudden failures offshore.
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Trolling Motor Voltage Sag
Lead-acid voltage sags under sustained high draw — trolling motors lose thrust as the day goes on. LiFePO4 holds flat voltage to 95% DoD.
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Weight Above the Waterline
Battery weight affects trim and fuel burn. Cutting 60% of battery weight matters on any hull, especially bass boats and sailboats.
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Cold-Water Season Limits
Early-season anglers in northern markets face charging restrictions below 0°C without low-temperature BMS protection.
TECHNOLOGY COMPARISON
LiFePO4 vs Marine AGM: Built for the Water, Not Adapted to It
For marine distributors and boat builders, LiFePO4 cuts warranty claims from corrosion and deep-discharge failures while commanding premium retail pricing.
| Parameter | SafeCloud LiFePO4 | Marine AGM |
|---|---|---|
| Cycle Life | 6,000+ cycles @ 80% DoD | 400–600 cycles |
| Waterproof Rating | IP65 standard / IP67 available | Splash-resistant only |
| Terminal Hardware | Marine-grade stainless / brass, anti-corrosion coating | Lead terminals, corrosion-prone |
| Voltage Under Load | Flat discharge curve to 95% DoD | Sags progressively under high draw |
| Weight (100Ah) | ~12 kg | 28–32 kg |
| Mounting Position | Any orientation, sealed | Upright recommended |
| Low-Temp Charging | Heated BMS option to -30°C | Restricted below 0°C |
| Self-Discharge | <3% per month — winters on the trailer | 3–10% per month |
| Warranty | 3 years standard / 5 years OEM partners | 1–2 years typical |
RECOMMENDED PRODUCTS
LiFePO4 Batteries Built for Marine Applications
House banks, starting/dual-purpose, and trolling motor configurations. All models support OEM branding, custom terminals, and IP67 upgrades.
A title
Image Box text
- Capacity: 100Ah (custom 50–200Ah)
- Voltage: 12.8V nominal · weight ~12 kg
- Smart BMS with cell balancing
- Bluetooth monitoring standard
- CE, FCC, UN38.3 · 3-year warranty
Trolling Motor Series
24V / 36V 60Ah High-Discharge
- 24V (25.6V) or 36V (38.4V) nominal)
- 1C continuous discharge, flat voltage curve
- Drop-in for 24V/36V trolling motors
- IP67 · Bluetooth standard
- CE, FCC, UN38.3 · 3-year warranty
Nordic / Low-Temp Series
24V 100Ah Heated Marine
- Self-heating BMS — charge down to -30°C
- CAN / NMEA-ready communication option
- IP67 · low-temp tested for Nordic winters
- Custom stainless hardware available
- CE, FCC, UN38.3 · 3-year warranty
TECHNICAL SPECIFICATIONS
Marine Battery Specifications & Customization Matrix
Starting specifications for standard marine models. Terminals, IP rating, communication protocol and branding customizable from 50 units.
| Model | Voltage | Capacity | Weight | Discharge | Communication | IP Rating | Low-Temp | MOQ |
|---|---|---|---|---|---|---|---|---|
| SC-12-100-M | 12.8V | 100Ah | 12.5 kg | 1C cont. | Bluetooth | IP67 | 0°C charge | 10 pcs |
| SC-12-300-M | 12.8V | 300Ah | 33 kg | 1C cont. | BT + RS485 | IP67 | 0°C charge | 10 pcs |
| SC-24-60-TM | 25.6V | 60Ah | 14 kg | 1C cont. | Bluetooth | IP67 | 0°C charge | 10 pcs |
| SC-24-100-MH | 25.6V | 100Ah | 26 kg | 1C cont. | BT + CAN | IP67 | -30°C heated | 10 pcs |
| Custom OEM | 12V–48V | 50–400Ah | Custom | Up to 2C | Custom / NMEA | IP67 | Heated option | 50 pcs |
WHY SAFECLOUD
Your OEM Manufacturing Partner, Not Just a Supplier
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18 Years Manufacturing Experience
Established in 2007. 20,000m² Henan production base + Shenzhen HQ with full in-house R&D and BMS programming lab.
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Grade-A Cells Only: CATL / EVE / CALB
Tier-1 LiFePO4 cells with manufacturer COA and batch traceability. Capacity deviation ≤2% across production batches.
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Deep OEM Customization
Custom voltage, capacity, BMS firmware, enclosure, IP rating, communication protocol, branding, and retail packaging.
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Pre-Certified for 30+ Markets
CE, FCC, UN38.3, CB, RoHS, IEC 62619 — all transferable to your OEM brand. Our compliance team handles the paperwork.
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5-Year OEM Warranty Program
Full-process QC (IQC → IPQC → OQC) with <0.3% defect rate. Warranty claims handled factory-direct.
HOW IT WORKS
From Inquiry to Delivery in 5 Steps
A streamlined OEM process designed for distributors and integrators who need speed and reliability.
Submit Inquiry
Share your application, voltage, capacity, and quantity requirements.
Technical Proposal
Spec sheet + BOM pricing from our engineers within 24–48 hours.
Sample & Approval
Prototype built and shipped in 7–20 days with full test report for your sign-off.
Mass Production
Production begins on approval. IQC → IPQC → OQC control at every stage.
QC & Inspection
Pre-shipment testing with batch report. Third-party inspection welcome.
Delivery & Support
Air or sea freight, certification transfer docs, warranty activated.
COMPLIANCE
Market-Ready Certifications for Global Distribution
All certifications are product-level and transferable to your OEM brand. Documentation provided with every order.
CE
EU Market
FCC
US Market
UN38.3
Air Freight
IEC 62619
ESS Safety
MSDS
EU Market
ISO 9001
Quality System
FAQ
Frequently Asked Questions
Are your marine batteries truly safe for saltwater environments?
Yes. Marine-series enclosures are IP67-sealed against immersion, and terminals use marine-grade stainless steel or coated brass hardware tested against salt-spray corrosion (per IEC 60068-2-52 salt mist testing). We delivered a custom stainless-terminal IP67 build for a Swedish marine brand operating in Baltic conditions.
Can LiFePO4 be used as a starting battery for outboard engines?
Our standard marine series is optimized for house and trolling loads. For starting/dual-purpose applications we offer high-CCA configurations with surge-rated BMS — specify your engine’s cranking requirements and we will match a BMS discharge profile.
Do the batteries work with my boat's existing alternator charging?
In most cases yes, but we recommend a DC-DC charger between alternator and LiFePO4 bank to protect the alternator from sustained full-output charging. Our engineering team provides a wiring recommendation with every OEM proposal.
What about cold-water early-season fishing in northern markets?
For Canada, Scandinavia and the Baltic we offer a self-heating BMS option that safely enables charging down to -30°C. The heater draws from the charge source, not the battery, so capacity is never sacrificed.
Can you customize terminals, enclosure color, and branding for our marine brand?
Yes — custom terminal hardware (stainless studs, Anderson, M8/M10), enclosure colors, silk-screen or molded logos, and retail packaging are all available from 50 units. NDA signed before any technical discussion.