Vehicle Lithium Battery Series

Lead-acid Case LiFePO4 Battery

MK Energy Lead-acid Case LiFePO4 Battery is a lithium upgrade solution designed in a lead-acid style case, making it ideal for replacing traditional lead-acid batteries without changing the existing installation space.

Product Overview 

MK Energy Lead-acid Case LiFePO4 Battery is a lithium upgrade solution designed in a lead-acid style case, making it ideal for replacing traditional lead-acid batteries without changing the existing installation space. Built with safe LiFePO4 cells and an intelligent BMS, it delivers higher usable capacity, lighter weight, longer cycle life, and more stable output compared to conventional lead-acid batteries.
It is widely used in RVs, marine applications, mobility systems, and various 12V/24V/48V power setups where customers want a simple “drop-in” upgrade for better performance and efficiency.


Features 

  • Lead-acid Case, Lithium Performance
    Designed in a lead-acid style housing for easy replacement while upgrading to LiFePO4 benefits.

  • Safe LiFePO4 Chemistry
    Enhanced thermal stability and reliable operation for daily use and long-term cycling.

  • Long Cycle Life & Higher Efficiency
    Provides more usable energy and longer service life compared to lead-acid batteries.

  • Lightweight & Space-Saving
    Lower weight improves handling and reduces overall system load in RV and marine applications.

  • Smart BMS Protection
    Built-in protections against overcharge, over-discharge, over-current, short circuit, and temperature issues.

  • Stable Power Output
    Consistent voltage performance for sensitive loads and continuous operation.

  • Low Maintenance & Fast Charging
    Minimal maintenance with improved charging efficiency for everyday convenience.

  • OEM/ODM Support Available
    Custom capacity, branding, labeling, and connection options for different market requirements.


Application Scenarios 

  • RV / Camper Power Systems
    Reliable energy storage for lighting, appliances, and onboard electronics.

  • Marine & Boat Power
    Stable power supply for marine electronics and auxiliary loads with reduced weight.

  • Solar Storage & Off-Grid Power
    Works with solar systems for off-grid cabins, small home backup, and portable energy needs.

  • Mobility & Low-Speed Vehicles
    Suitable for golf carts and other low-speed vehicles requiring dependable energy output.

  • Backup Power for Daily Use
    Ideal for customers seeking a drop-in upgrade from lead-acid to lithium for better performance.

Modle

Voltag(V)

Capacity (Ah)

Dimension (mm)

L

W

H

LFP12-6

12.8

6

151

65

100

LFP12-12

12.8

12

150

95

103

LFP12-18

12.8

18

180

77

168

LFP12-24

12.8

24

166

175

125

LFP12-30

12.8

30

166

175

125

LFP12-50

12.8

50

229

138

210

LFP12-60

12.8

60

229

138

210

LFP12-80

12.8

80

260

168

210

LFP12-100

12.8

100

330

175

225

LFP12-120

12.8

120

330

175

225

LFP12-150

12.8

150

483

170

240

LFP12-200

12.8

200

522

240

225

LFP12-250

12.8

250

522

268

225

LFP12-300

12.8

300

522

268

225

LFP12-400

12.8

400

522

268

225

LFP24-50

25.6

50

330

175

225

LFP24-100

25.6

100

522

240

225

LFP24-150

25.6

150

522

268

225

LFP24-200

25.6

200

522

268

225

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We provide lithium batteries, lead-acid batteries and ESS solutions, with OEM/ODM customization, export delivery and technical support.

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