Basic Specifications
Model NO.30750
RechargeableChargeable
Discharge RateMedium Discharge Rate
Size500*370*160mm
Accessories TypeBattery
Rated Capacity50ah 100ah 200ah 300ah 400ah 600ah
Standard Voltage300V EV Battery Packs
UsageElectric Boat, EV, Tractor, Car
ElectrolyteLi-ion
Warranty3-Years Free Warranty
BMSSmart BMS with Bluetooth
LED ScreenOptional
Delivery Time40 Days for Sample Battery
Transport PackageFoam+Plywood Case
Specificationlifepo4 307v battery packs
TrademarkAvailable for Branding
OriginChina
Production Capacity10000 units/Month
Product Description
Modular solution 72v 50ah battery module 307v 50ah ev battery pack for electric tour Boat yacht
OEM/ODM Customization
100% After-Sales Guarantee | 100% Free Technical Support | Fast Delivery
- Longer cycle life, more Powerful
- Built-in smart BMS monitor battery state
- Extremely safe, no explosion, no fire under collision
- Cooling and heating system optional
- Customized battery solutions base on your requirements
- Excellent large current discharge performance
- Low self-discharge and good discharge performance at low temperatures
From the battery cell to the battery pack, every production link is controlled in strict accordance with the ISO9001 standard to ensure the safety and quality of the battery.
| ELECTRICAL SPECIFICATIONS |
| Cell Type - Chemistry | Prismatic- LiFePO4 |
| Rated Capacity | 50Ah |
| Rated Voltage | 76.8V |
| Energy | 3.84 kWh |
| Resistance | 30mΩ |
| Self Discharge | <4% per month |
| Modules in Series | 4S1P to 307.2V 50Ah battery pack |
| MECHANICAL SPECIFICATIONS |
| Dimensions (L x W x H) | 500*370*160 |
| Weight | 32Kg / module |
| Enclosure Protection | IP67 |
| DISCHARGE/CHARGE SPECIFICATIONS |
| Discharge Cut-off Voltage | 60V |
| Max Continuous Discharging Current | 50A |
| Peak Discharge Current | 100A for 30 seconds |
| Recommended Charge Current | 25A |
| Max Charging Current | 50A |
| TEMPERATURE SPECIFICATIONS |
| Charge Temperature Range | 0~45ºC |
| Discharge Temperature Range | -20~60ºC |
| Storage Temperature & Humidity | -20~35ºC, 45~75%RH |
According to the size requirements of the ship, we can design and customize the matched lithium battery system. We provide one-stop battery service, including OBC, charging piles, etc.
Our lithium batteries have a wider range of application and can meet 90% of yacht, tour boat, and speedboat products in the market.
Dedicated to one-stop customization of lithium battery products since 2011, specializing in electric vehicle batteries, large energy storage systems, smart home storage, and high-end electric motorcycle batteries.
We offer more than 30 types of cells and can create OEM battery packs from 12V-800V, 10-200Ah for applications including E-bikes, UPS, telecommunication stations, golf carts, forklifts, and more.
Quality is ensured through advanced automated equipment and adherence to I S O 9 0 0 1, I S O 1 4 0 0 1, and O H S A S 1 8 0 0 1 certifications.
Frequently Asked Questions
What is the advantage of using LiFePO4 cells for boat batteries?
LiFePO4 (Lithium Iron Phosphate) offers superior safety, a longer cycle life, and stable thermal performance compared to other lithium chemistries, making it ideal for marine environments.
Can the battery pack be customized for different voltages?
Yes, we provide modular solutions that can be configured from 12V up to 800V to meet the specific power requirements of your electric vehicle or boat.
What protection does the BMS provide?
Our smart BMS includes Bluetooth monitoring and protects against overcharge, over-discharge, over-current, short circuits, and temperature fluctuations.
Is the battery enclosure waterproof?
The battery module features an IP67-rated enclosure, providing excellent protection against dust and water immersion, which is critical for yacht and boat applications.
What is the typical lifespan of these battery packs?
These batteries are designed for a long cycle life, typically exceeding several thousand cycles depending on the depth of discharge and operating conditions.
How long is the warranty period?
We provide a 3-year free warranty along with 100% free technical support to ensure your system operates reliably.