LiTime 12V 100Ah 900 CCA Group 24 Dual Purpose Marine Lithium Battery | Bluetooth & Auto Heating
LiTime 12V 100Ah 900 CCA Group 24 Dual Purpose Marine Lithium Battery | Bluetooth & Auto Heating
SKU: 12V100-100-DP-BT-CCA900-4-A70
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- Price: $399.99
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- List Price: $559.99
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- Price: $399.99
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PRODUCT DESCRIPTION
Description
LiTime 12V 100Ah 900 CCA Group 24 Dual Purpose Marine Lithium Battery | Bluetooth & Auto Heating

Product Description
Built for compatible marine starting and onboard power needs, the LiTime 12V 100Ah Group 24 dual-purpose battery combines 900 CCA cranking power with 1,280Wh of LiFePO4 energy. Bluetooth monitoring, automatic self-heating and low-temperature protection support use in changing marine conditions.
- Delivers 900 CCA at 14°F and 1,000 MCA at 32°F
- Designed for engine starting and onboard electronics, including fish finders and trolling motors
- Bluetooth monitoring through the LiTime App, with OTA update support
- Automatically reserves 15% power for engine restart
- Self-heating activates below 41°F (5°C) and stops at 50°F (10°C)
- Charging cuts off below 32°F (0°C); discharging cuts off below -4°F (-20°C)
- IP67-rated housing
- Smart cranking protection supports up to 3 seconds per start; after 3 consecutive attempts, the BMS pauses output for 15 minutes


Specifications
| Specification | Details |
|---|---|
| Battery chemistry | LiFePO4 |
| Nominal voltage | 12.8V |
| Rated capacity | 100Ah |
| Energy | 1,280Wh |
| Cold cranking amps | 900 CCA at 14°F |
| Marine cranking amps | 1,000 MCA at 32°F |
| Maximum continuous output power | 1,280W |
| BMS | 100A |
| Maximum continuous charge current | 100A |
| Maximum continuous discharge current | 100A |
| Cycle life | 5,000+ cranking cycles; 4,000+ deep cycles |
| Maximum expansion | 4P1S for starting; 4P4S for storage |
| Charging method | CC/CV |
| Charge voltage | 14.4V ± 0.2V |
| Recommended charge current | 20A (0.2C) |
| Low-temperature charging cutoff | Below 32°F (0°C) |
| Automatic charging recovery | At or above 41°F (5°C) |
| Low-temperature discharge cutoff | Below -4°F (-20°C) |
| Self-heating temperature | From 14°F (-10°C) |
| Approximate self-heating time | 30–60 minutes |
| Minimum charge current for self-heating | 10A |
| Terminals | M8 × 16mm |
| Dimensions | 10.24 × 6.61 × 8.27 in. (Group 24) |
| Approximate weight | 22.71 lb |
| Housing material | ABS |
| Protection class | IP67 |
| Certifications | CE, RoHS, UN38.3, FCC ID |
| Warranty | 5 years |
What's In The Box?
For the 1 Pack option:
- 12V 100Ah 2 in 1 Battery ×1
- Flat Washer ×2
- M8 Screws ×2
- Insulation Caps ×2
FAQs
What does “dual purpose” mean for this battery?
The page describes it as designed for marine engine starting and onboard electronics, including fish finders and trolling motors.
What are the battery’s starting ratings?
It provides 900 CCA at 14°F and 1,000 MCA at 32°F.
Does the battery have Bluetooth monitoring?
Yes. The LiTime App can display battery information, and the product page also lists OTA update support.
How does the self-heating feature work?
Self-heating activates below 41°F (5°C) and stops at 50°F (10°C). The page lists a minimum 10A charge current for the heating function.
How many start attempts does the battery support?
Each start supports up to 3 seconds of cranking. After 3 consecutive attempts, the BMS pauses output for 15 minutes.
