LiFePO4 Marine Starting Battery Group 27
LiFePO4 Marine Starting Battery Group 27 - Image 2
LiFePO4 Marine Starting Battery Group 27 - Image 3
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LiFePO4 Marine Starting Battery Group 27

P/N: LRL12150

  • Nominal Voltage: 12.8V
  • Nominal Capacity: 150Ah /1920Wh
  • Voltage Range: 10V~14.6V
  • Max. Continuous Discharge Current: 150A
  • Max. Discharge Peak Current: 300A
  • Communication Protocol: Optional (CANBus/MODBus- RS485/232/UART/bluetooth)
  • Dimension: 334 x 176 x 217mm / 13.15 × 6.93 × 8.54 inch
  • Dimension same as Group 31
  • Weight: 17.5kg ± 500g

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Data Sheet

LiTech Power LiFePO4 Marine Starting Battery Group 27

 

The LRL12150 marine starting battery group 27 is a high-performance LiFePO4 lithium battery designed for reliable engine starting and onboard power in marine applications. Built with a nominal voltage of 12.8V, a high capacity of 150Ah, and 2,220Wh energy output, this battery delivers strong starting current and stable voltage for boats, yachts, fishing vessels, and marine auxiliary systems. Its intelligent BMS, dual temperature sensors, and waterproof ABS enclosure ensure safe operation in harsh marine environments.

As a Group 27 size lithium replacement, this marine starting battery group 27 offers significantly higher usable capacity and faster recharge performance compared with traditional lead-acid, AGM, or GEL marine batteries. The maintenance-free design eliminates acid leaks, corrosion, and frequent servicing, while the lightweight LiFePO4 chemistry improves overall vessel efficiency.

The battery supports series and parallel connections, allowing flexible system design for starting and house power setups. Optional communication interfaces such as Bluetooth, CANBus, RS485, and UART enable real-time battery monitoring and system integration for modern marine electronics.

Designed as an OEM-ready lithium solution, this battery pack can be customized for 12V / 12.8V / 14V marine systems. LiTech develops its core BMS in-house, ensuring stable quality, fast development cycles, and consistent long-term performance. With proven lithium battery manufacturing expertise, LiTech provides dependable marine power solutions for global boat and marine equipment brands.

The full specification data sheet is available for reviewing on-line or downloading it from the link above.

Battery Size Reference (All Common Battery Sizes)

Category Size Name / Code Dimensions (L × W × H, mm/inch) Typical Voltage Typical Applications
BCI Group Group 24 260 × 168 × 215mm / 10.24 × 6.61 × 8.46 inch
 12V Marine, RV, Solar
BCI Group Group 24F 260 × 168 × 225mm / 10.24 × 6.61 × 8.86 inch 12V Automotive
BCI Group Group 27 306 × 173 × 225mm / 12.05 × 6.81 × 8.86 inch 12V Marine, Solar
BCI Group Group 31 330 × 173 × 240mm / 12.99 × 6.81 × 9.45 inch 12V Truck, Marine
BCI Group Group 34 260 × 173 × 205mm / 10.24 × 6.81 × 8.07 inch 12V Automotive
BCI Group Group 35 230 × 175 × 225mm / 9.06 × 6.89 × 8.86 inch 12V Automotive
BCI Group Group 51 / 51R 238 × 129 × 223mm / 9.37 × 5.08 × 8.78 inch 12V Automotive
BCI Group Group 65 315 × 175 × 190mm / 12.40 × 6.89 × 7.48 inch 12V Automotive
BCI Group GC2 260 × 180 × 275mm / 10.24 × 7.09 × 10.83 inch 6V Golf Cart, RV
BCI Group 8D 527 x 283 x 250mm / 20.75 x 11.13 x 9.8 inch
 6V Golf Cart, RV
DIN / EN L1 (H4) 207 × 175 × 175mm / 8.15 × 6.89 × 6.89 inch 12V Small vehicles
DIN / EN L2 (H5) 242 × 175 × 175mm / 9.53 × 6.89 × 6.89 inch 12V Passenger vehicles
DIN / EN L3 (H6) 278 × 175 × 190mm / 10.94 × 6.89 × 7.48 inch 12V Passenger vehicles
DIN / EN L4 (H7) 315 × 175 × 190mm / 12.40 × 6.89 × 7.48 inch 12V SUVs, Vans
DIN / EN L5 (H8) 353 × 175 × 190mm / 13.90 × 6.89 × 7.48 inch 12V Vans
DIN / EN L6 (H9) 393 × 175 × 190mm / 15.47 × 6.89 × 7.48 inch 12V Commercial vehicles
SLA / VRLA NP7-12 (7Ah) 151 × 65 × 93mm / 5.94 × 2.56 × 3.66 inch 12V UPS, Alarm systems
SLA / VRLA 9Ah 151 × 65 × 94mm / 5.94 × 2.56 × 3.70 inch 12V UPS
SLA / VRLA 12Ah 151 × 98 × 95mm / 5.94 × 3.86 × 3.74 inch 12V Backup power
SLA / VRLA 18Ah 181 × 77 × 167mm / 7.13 × 3.03 × 6.57 inch 12V Emergency lighting
SLA / VRLA 26Ah 166 × 175 × 125mm / 6.54 × 6.89 × 4.92 inch 12V Industrial backup
SLA / VRLA 33Ah 195 × 130 × 155mm / 7.68 × 5.12 × 6.10 inch 12V UPS
SLA / VRLA 40Ah 197 × 165 × 170mm / 7.76 × 6.50 × 6.69 inch 12V Backup systems
SLA / VRLA 55Ah 229 × 138 × 210mm / 9.02 × 5.43 × 8.27 inch 12V Backup power
SLA / VRLA 65Ah 350 × 167 × 180mm / 13.78 × 6.57 × 7.09 inch 12V Industrial UPS
SLA / VRLA 100Ah 330 × 173 × 215mm / 12.99 × 6.81 × 8.46 inch 12V Solar, Backup

Note: Battery size standards define physical dimensions and terminal layout only. Capacity and performance depend on battery chemistry and design. Please confirm dimensions and terminal orientation before installation.

LiTech Power makes better battery –  LiFePO4 12V 150Ah Battery – LiFePO4 12.8V 150Ah battery pack – LiFePO4 14V 150Ah battery pack.

 

LiFePO4 Marine Starting Battery Group 27

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