Custom Transparent Housing LiFePO4 Battery Series (12V/24V 100Ah/150Ah/200Ah/300Ah) – OEM/ODM
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Crystal Clear Quality: Exclusive transparent ABS/PC housing allowing instant visual inspection of internal cells and BMS wiring.
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Versatile Configurations: Available in 12.8V (150Ah/200Ah/300Ah) and 25.6V (100Ah/150Ah/200Ah) options to suit any energy storage requirement.
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Smart Monitoring: Integrated LCD Display and Bluetooth App connectivity for real-time voltage, current, and temperature tracking.
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Long-Lasting Power: Automotive-grade Prismatic LiFePO4 cells ensure >6000 cycles (at 80% DOD) and a 10+ year service life.
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Safety First: Built-in Smart BMS protects against over-charge, over-discharge, short circuits, and temperature extremes (-20°C to 60°C).
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B2B Customization: We offer logo printing, custom sizing, and specific BMS protocols (CANBUS/RS485) for wholesale orders.
Product Catalogue
Product Description
The Balder Power Transparent Series: Redefining Trust in Energy Storage
In an industry often clouded by opaque manufacturing practices, Balder Power chooses transparency—literally. Our Custom Transparent Housing LiFePO4 Battery Series is designed for those who demand to see the quality they are paying for. Whether you are a B2B distributor looking for a unique product line or a professional installer outfitting a high-end solar system, this series offers the perfect blend of aesthetic appeal, robust performance, and engineering honesty.
1. Visibility is the Ultimate Quality Assurance
Why hide the craftsmanship? The core advantage of our Transparent Case LiFePO4 Battery is the ability to visually inspect the internal components without voiding the warranty.
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Grade A Prismatic Cells: Through the clear shell, you can see the neatly arranged automotive-grade cells, ensuring no used or B-grade cells are hidden inside.
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Precision Wiring: Observe the heavy-duty busbars and professional wiring layout that guarantees safety and efficient current transfer.
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Robust BMS Placement: Verify the BMS integration and thermal sensor placement instantly. This “What You See Is What You Get” approach builds immediate trust with your end-customers.
2. Flexible Power: 12V and 24V Configurations
We understand that every project is unique. That is why our transparent series covers a wide range of voltages and capacities.
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The 12V Series (12.8V): Available in 150Ah, 200Ah, and massive 300Ah capacities. Perfect for replacing traditional Group 31 or 8D lead-acid batteries in RVs, campers, and trolling motors. The 300Ah model packs 3840Wh of energy into a single portable unit.
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The 24V Series (25.6V): Available in 100Ah, 150Ah, and 200Ah options. Ideal for 24V Deep Cycle Battery applications in off-grid solar systems and marine house banks. The 24V 200Ah model delivers a staggering 5.12kWh of power.
3. Smart Technology for Modern Needs
This isn’t just a battery; it’s a smart energy device.
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Integrated LCD Screen: A built-in display on the top cover provides instant readouts of voltage and capacity.
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Bluetooth Connectivity: Monitor your battery bank remotely via our dedicated Smartphone App. Check State of Charge (SOC), cycle count, and cell health from your phone.
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Communication Ports (Optional): For OEM clients, we can integrate CANBUS, RS485, or SMBus communication ports to interface directly with Victron, Growatt, or Deye inverters.
4. Built to Outlast and Outperform
Lead-acid batteries are a thing of the past. Switching to our OEM LiFePO4 Battery Pack technology brings immediate benefits:
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Weight Reduction: Our 24V 200Ah model weighs approximately 37.8kg, less than half the weight of an equivalent lead-acid setup.
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Deep Cycle Capability: Safe to discharge to 100% DOD (Depth of Discharge), giving you double the usable energy of AGM batteries.
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Extreme Durability: The outer case is made from high-strength ABS/PC composite, rated IP54/IP65 for protection against dust and splashes.
5. Your Partner in Lithium Battery Custom Manufacturing (OEM/ODM)
Balder Power is more than a supplier; we are your factory partner.
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Brand Customization: We offer silk-screen printing for your logo directly on the transparent case or internal cell holders.
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Size Adaptation: Need a specific dimension to fit a battery box? We can customize the cell arrangement.
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Wholesale Pricing: We provide tiered pricing structures for distributors and installers. Contact us for our latest Custom Lithium Battery Manufacturer price list.
Technical Parameters
12V Transparent Series (12.8V Nominal)
| Item / Model | 12V 150Ah | 12V 200Ah | 12V 300Ah |
|---|---|---|---|
| ⚡ Electrical Characteristics | |||
| Nominal Voltage | 12.8V (4S Configuration) | ||
| Rated Capacity | 150Ah | 200Ah | 300Ah |
| Total Energy | 1920Wh | 2560Wh | 3840Wh |
| Internal Efficiency | 98% | ||
| Depth of Discharge (DOD) | 100% Usable | ||
| Cycle Life | > 4000 Cycles | ||
| 🔋 Charge & Discharge Performance | |||
| Charge Voltage | 14.6V | ||
| Standard Charge Current | 30A (System Standard) | ||
| Max. Charge Current | 100A | ||
| Normal Discharge Current | 150A | 150A | 150A |
| Max. Discharge Current (Continuous) | 250A | 250A | 250A |
| Discharge Cut-off Voltage | 10.0V (Lower-Voltage Protection) | ||
| 🛠️ Mechanical & Features | |||
| Dimensions (L*W*H) | 525 * 270 * 220 mm | ||
| Net Weight | 18.5 kg | 26.5 kg | 38.0 kg |
| Communication Port | Optional: CANBUS / RS485 / SMBus | ||
| Enclosure Protection | IP54 | ||
| Operation Temperature | 0 ~ 50°C | ||
| Storage Temperature | -20 ~ 60°C | ||
24V Transparent Series (25.6V Nominal)
| Item / Model | 24V 100Ah | 24V 150Ah | 24V 200Ah |
|---|---|---|---|
| ⚡ Electrical Characteristics | |||
| Normal Voltage | 25.6V | ||
| Rated Capacity (0.2C) | 100Ah ±1Ah | 150Ah ±1Ah | 200Ah ±1Ah |
| Total Energy | 2.56kWh | 3.84kWh | 5.12kWh |
| Cycle Life (100% DOD) | ≥ 2,000 Cycles @ 0.2C | ||
| Cycle Life (80% DOD) | ≥ 6,000 Cycles @ 0.2C | ||
| Cycle Life (50% DOD) | ≥ 10,000 Cycles @ 0.2C | ||
| 🔋 BMS & Performance | |||
| Charge Voltage | 29.2V | ||
| Max. Charge Current | 50A | 75A | 100A |
| Max. Discharge Current (Continuous) | 100A | 150A | 200A |
| Peak Discharge Current (<10s) | Up to 250A (Model dependent) | ||
| Discharge Cut-off Voltage | 20.0V | ||
| Passive Protection Functions | Over-charge, Over-discharge, Temperature Protection, Cell Balancing | ||
| 🌡️ Environmental & Mechanical | |||
| Charge Temperature | 0 ~ 55°C | ||
| Discharge Temperature | -20 ~ 65°C | ||
| Storage Temperature | -20 ~ 45°C | ||
| Dimensions (L*W*H) | 522 * 228 * 220 mm | ||
| Net Weight (Approx.) | 19.2 kg | 32.5kg | 38.5 kg |
Features & Advantages
⚡ Why Choose the Transparent Series?
👁️ Visual Trust & Safety The Transparent Case allows for 360-degree inspection. You can verify the integrity of the laser welds and wire connections at any time. It’s the ultimate proof of our manufacturing quality.
🔋 Massive Energy Density With options up to 300Ah (12V) and 200Ah (24V), you get maximum power in a compact footprint. The 24V 200Ah unit provides 5.12kWh, enough to run a typical household AC for hours.
📱 Smart BMS & Bluetooth Stay connected to your power. The built-in Bluetooth allows you to monitor cell voltage differences, temperature, and remaining runtime via App. The BMS protects against Over-charge (>29.2V/14.6V) and Over-discharge.
❄️ Wide Temperature Range Engineered for the real world. Operates efficiently from -20°C to 60°C (Discharge), making it suitable for winter camping or hot marine engine rooms.
🛠️ Drop-in Replacement Designed with standard M8 terminals and dimensions that fit standard battery boxes. Lightweight handles make installation easy for one or two people.
Packing & Delivery
Secure & Compliant Packaging
To ensure safe transit for Class 9 Dangerous Goods, every battery is protected with high-quality Pearl Wool (EPE Foam) and encased in UN-certified cartons. For bulk shipments, we utilize sturdy Plywood or Plastic Pallets wrapped in shrink film, fully compliant with international shipping regulations.
Global Shipping Options (Incoterms)
We support flexible shipping terms to suit your business needs, including FOB, CIF, and DDP (Door-to-Door including tax).
- By Sea: The most economical choice for bulk orders.
- By Air / Express: Fast delivery for samples (DHL/UPS/FedEx).
- By Railway: Reliable CR Express service for European and Central Asian markets.
Production Lead Time
Our lead time varies based on product customization:
| Product Type | Samples | Bulk Order |
|---|---|---|
| Standard Models | 15 - 20 Days | 25 - 30 Days |
| Customized Models | 30 - 40 Days | 30 - 40 Days |
FAQ
💬 Common Questions about the Transparent Series
Q1: What is the main benefit of the transparent casing? A: The transparent case is not just for looks; it allows for immediate visual inspection of the internal assembly quality, cell condition, and BMS wiring. It builds trust for B2B buyers and provides a unique “showcase” aesthetic for custom installs.
Q2: Can I customize the BMS to communicate with my inverter? A: Yes. For wholesale and OEM orders, we can upgrade the BMS to include CANBUS, RS485, or SMBus communication ports, ensuring compatibility with major inverter brands like Victron, Deye, and Growatt.
Q3: Does the battery come with Bluetooth monitoring? A: Yes, this series features an optional Bluetooth module. You can download our App to monitor real-time voltage, current, cycle life, and temperature directly from your smartphone.
Q4: Can I connect the 12V 300Ah batteries in series? A: Generally, our 12V batteries support series connection up to 48V (4S). However, because these are high-capacity transparent models, we recommend consulting our engineering team first to ensure the BMS is configured for series balancing.
Q5: What is the warranty period for OEM orders? A: Balder Power typically offers a 5-year warranty for our LiFePO4 battery series. We stand by our >6000 cycle life performance.
Q6: What is the lead time for a custom 24V 200Ah order? A: For standard transparent models in stock, we ship within 3-5 days. For custom OEM orders (logo printing or specific BMS settings), production time is approximately 15-20 days.
