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| Temp. | 12V 20Ah | 12V 140Ah | 12V 165Ah |
| -10°C / 14°F | 800 CCA | 1000 CCA | 1200 CCA |
| 0°C / 32°F | 810 MCA | 1200 MCA | 1300 MCA |
| 25°C / 77°F | 900 HCA | 1500 HCA | 1500 HCA |
| Fish Finder Screen | 16V 30Ah | 16V 70Ah(1 screen+3 devices) | 16V 100Ah (1 screen + 3 devices) |
| 5-inch (1A) | 37 hrs | 17.8 hrs | 25.5 hrs |
| 7-inch (2A) | 18 hrs | 14.7 hrs | 21.0 hrs |
| 9-10-inch (3A) | 12 hrs | 12.6 hrs | 18.0 hrs |
| 12-inch (4A) | 9 hrs | 11 hrs | 15.7 hrs |
| 16-inch (5A) | 7.4 hrs | 9.7 hrs | 13.9 hrs |
When receiving a new lithium ion marine battery: Charge it immediately since it likely has a low charge from shipping and storage.
For Bluetooth batteries showing 3-5V: Briefly charge for 3-10 seconds using either:
1) An AC-DC lithium battery charger;
2) An MPPT solar charge controller.
For long-term storage:
1) Charge to 50% capacity;
2) Perform maintenance every 3 months.
Traditional lead-acid batteries typically last between 2 and 5 years. They require regular maintenance, like checking electrolyte levels and cleaning terminals. These batteries are also vulnerable to environmental damage and can leak toxic substances.
In contrast, lithium LiFePO4 batteries offer a maintenance-free alternative. They contain no toxic materials and can last over 10 years. These batteries withstand thousands of charge cycles and handle deep discharges better. However, it's best to keep the discharge level around 80% for optimal performance.
For instance, LiTime lithium marine batteries provide over 4,000 life cycles at 100% depth of discharge (DOD) and can last more than a decade.
LiTime lithium marine batteries come with a unique Battery Management System (BMS) that protects against moisture, dust, and salt spray. This makes them perfect for tough marine conditions.
All LiTime marine batteries also meet ABYC-13 standards, ensuring top safety for your sailing adventures. With these features, LiTime batteries provide reliable performance and peace of mind on the water.
LiTime offers a 5-year warranty on our batteries. For more details, please visit our warranty policy.
LiFePO4 lithium boat batteries have different charging needs than lead-acid batteries, so it’s best to use a dedicated LiFePO4 lithium battery charger. Here are the recommended charging options for LiTime lithium marine batteries:
1. AC-DC Lithium Battery Charger: Choose a charger with the correct voltage to ensure safe charging.
2. Solar Panels: When using solar panels, always connect a solar charge controller to guarantee safe charging.
3. Alternator/Generator:DC Output: If your alternator or generator has a DC output, use a DC-to-DC charger to connect the battery.AC Output: If it has an AC output, refer to the product manual and use a compatible battery charger for safe connection.Following these guidelines will help maintain your LiTime batteries effectively.
Yes. Most LiTime marine deep cycle batteries can be connected in series or parallel, but you need to follow the instructions of the specific product manual.
Important Conditions for Connection:
a. The batteries must be identical, with the same capacity (Ah) and Battery Management System (BMS) rating (A).
b. All batteries should come from the same brand, as different brands have unique BMS configurations.
c. Ideally, purchase them within a close timeframe, preferably within one month.
Following these guidelines ensures safe and effective connections.
Yes, LiTime lithium marine batteries designed for deep cycle boat applications are rated IP65 for waterproof protection, while starting batteries are rated IP75.
This rating ensures they are protected against dust and water spray, making them suitable for marine environments. However, for long-term safety, it is recommended to install the lithium marine battery inside the cabin of the boat or in a battery box.
Yes, LiFePO4 marine batteries are inherently safe and represent the most stable lithium-type battery available. LiTime lithium cells are certified by UL, FCC, CE, RoHS, and UN38.3, ensuring high quality and safety standards.
All LiTime LiFePO4 batteries feature an internal Battery Management System (BMS) that provides protection against:
・Under-voltage during discharge
・Over-voltage during charging
・Over-current during discharge
・Over-temperature during both charging and discharging
・Short-circuits
These safety measures protect the battery cells from damage. Additionally, LiTime LiFePO4 lithium batteries have been rigorously tested and show no risk of fire.
