Customized 100Ah To 400Ah LiFePO4 Lithium Battery For RV Boat Solar System
Custom Lithium Battery For RV Boat Solar System From 100Ah To 400Ah
Next-Gen Lithium Power
Engineered for durability, our LiFePO4 deep cycle batteries provide superior energy storage for solar arrays, RVs, and off-grid applications. Choose from multiple voltage (12V/24V/48V) and capacity (100Ah–400Ah) options to match your needs.
Lightweight yet powerful, these batteries charge faster, last longer, and outperform lead-acid alternatives. Expandable via series/parallel connections, they adapt to growing energy demands effortlessly.
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Wide Voltage Options: Available in 12V, 24V, and 48V to suit various RV and off-grid applications.
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Flexible Capacity: Choose from 100Ah to 400Ah – or combine units for custom configurations.
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Expandable Design: Supports both series and parallel connections for flexible expansion.
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Long Service Life: Over 4000 cycles at 80% DOD, greatly outlasting traditional lead-acid batteries.
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Superior Safety: Built with LiFePO4 chemistry – stable, non-toxic, and resistant to thermal runaway.
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Maintenance-Free: No acid, no water refills, and no corrosion – just plug and play.
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Lightweight & Compact: Easier to install and transport than bulky lead-acid counterparts.
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Fast Charging: Compatible with solar, AC chargers, and alternators – charge more efficiently.
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Long Runtime: High energy density provides extended power for longer trips or backup use.
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Perfect Replacement for Lead-Acid: Drop-in design makes upgrading seamless.
Specification :
| Energy | 1280Wh | 1920Wh | 2560Wh | 3840Wh | 2560Wh | 3840Wh | 2560Wh |
| Chemistry | Lithium Iron Phosphate (LiFePo4) | ||||||
| Battery Dimensions (MM) | 330x173x220 | 400x175x240 | 510x210x208 | 525x240x220 | 510x210x208 | 525x240x220 | 510x210x208 |
| Net Weight | 13(Kg) | 19(Kg) | 29(Kg) | 35(Kg) | 32(Kg) | 35(Kg) | 28(Kg) |
| Layout/Terminals | M8 | M8 | M8 | M8 | M8 | M8 | M8 |
| Case /Packing | ABS Case | ABS Case | ABS Case | ABS Case | ABS Case | ABS Case | ABS Case |
| LED display | Optional | Optional | Optional | Optional | Optional | Optional | Optional |
| Bluetooth | Optional | Optional | Optional | Optional | Optional | Optional | Optional |
| Comms | Optional | Optional | Optional | Optional | NO | NO | NO |
| Cycle life | >3000cycle at 100% Depth of Discharge (DoD), up to 6000 cycles at 80% DoD | ||||||
| Charge Method | CC/CV | CC/CV | CC/CV | CC/CV | CC/CV | CC/CV | CC/CV |
| Standard charge current | 20A | 30A | 40A | 60A | 20A | 30A | 10A |
| Optimum charge current range | 10A ~ 100A | 10A~100A | 10A ~ 150A | 10A ~ 200A | 10A ~ 100A | 10A~100A | 10A ~ 50A |
| Rapid charging | Max. charge current 100A (1C) (Max Temperature increase within 15°C) | ||||||
| BMS Charge Voltage Cut-Off | 15.0 V (3.75 ±0.025 vpc) (1 ±0.2 s) | 15.0 V (3.75 ±0.025 vpc) (1 ±0.2 s) | 15.0 V (3.75 ±0.025 vpc) (1 ±0.2 s) | 15.0 V (3.75 ±0.025 vpc) (1 ±0.2 s) | 30.0V (3.75 ±0.025 vpc) (11 ±0.4 s) | 30.0V (3.75 ±0.025 vpc) (11 ±0.4 s) | 60.0V (3.75 ±0.025 vpc) (11 ±0.4 s) |
| BMS Discharge Voltage Cut-Off | 8.8 V (2.2 ±0.08 vpc) (20ms) | 8.8 V (2.2 ±0.08 vpc) (20ms) | 8.8 V (2.2 ±0.08 vpc) (20ms) | 8.8 V (2.2 ±0.08 vpc) (20ms) | 17.6V (2.2 ±0.08 vpc) (20ms) | 17.6V (2.2 ±0.08 vpc) (20ms) | 35.2V (2.2 ±0.08 vpc) (20ms) |
| Max Continuous discharge current | 100A | 150A | 200A | 200A | 100A | 100A | 50A |
| Peak discharge current | 200A | 300A | 300A | 300A | 200A | 200A | 100A |
| Operating temperatures | Standard 0°C~60°C / Discharge -30°C~75°C / Storage -20°C~45°C | ||||||
| Storage performance | Capacity can be kept ≥ 80% in storage for 12months | ||||||
Empowering the full range of electric mobility, our lithium battery systems utilize cutting-edge Li-ion and LFP prismatic cells, ensuring high power density, enduring performance, and resilient thermal properties. HEYI ENERGY provides 48V–800V battery solutions for diverse EV applications.
Features :
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High-efficiency EV battery system using Grade A lithium battery cells
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Compatible with electric car battery pack, ev battery cell, and electric vehicle battery module architectures
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Wide voltage options: 12V, 24V, 48V, 72V, 96V, 388V
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Various capacities available: from 10Ah to 600Ah
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Supports fast charging, auto start stop systems, and car start stop battery functions
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Options for NMC lithium battery, NMC pouch cell, and LFP prismatic battery cell configurations
Applications :
- Electric cars, SUVs, and light trucks
- Electric motorcycles, scooters, and e-bikes
- Pickup trucks, farm tractors, and food trucks
- EV trucks and semi-trucks with lithium truck batteries
- Electric minibuses and electric delivery vehicles
- New energy industrial vehicles, AGVs, and factory automation
E-Bikes / Scooters / Wheelchairs / Tricycle / Golf Cart / Electric Vehicles/Boat
HEYI ENERGY offer a full power solution of LiFePO4 battery pack + charger + control system
Our range covers from 12V / 24V / 48V / 72V / 96V to 800V.
With a capacity of 10 Ah / 20Ah / 30Ah / 50Ah / 100Ah / 200Ah / 600Ah.
If the standard batteries don’t fit for your application, then we can assembly a custom made Lithium battery based on your specifications .
Please send us your parameters as dimensions, voltage, capacity and required current and we will search together with you for a solution.
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High reliability with lithium iron phosphate battery cells and lithium nmc battery options
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One-stop solution: battery pack of electric vehicle + charger + control system
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Support for battery swapping stations and ev swapping station designs
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Direct partnerships with leading lithium battery manufacturers and battery cell suppliers
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Superior quality control with nmc battery cell, ncm lithium ion battery, and lifepo4 prismatic cells
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Full after-sales support and technical consultation for your custom EV project.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.





