12V 28Ah Lithium-Ion Battery for Solar, Medical, RV & Marine Power

  • 500+ deep discharge cycles
  • High-temperature resistant cells
  • Space-efficient design (68x225x70mm)
  • Multi-brand cell compatibility (Samsung/LG/Panasonic/Sanyo)
  • Advanced safety protections (overcharge/overcurrent detection)
  • Low internal resistance (≤98mΩ)
  • 100% factory tested reliability

Specification

Category Details
Product Name 12V 28Ah Lithium-Ion Battery Pack
Voltage 12V
Capacity 28Ah
Input Voltage 12.6V @ 5A
Output Current 15A continuous / 25A peak
Dimensions 68mm x 225mm x 70mm
Cycle Life 500 cycles
Cell Brands Samsung, LG, Panasonic, Sanyo, or China
Overcharge Protection 12.84V ±0.025V
Overcurrent Protection 30A cutoff
Internal Resistance ≤98mΩ

Application

Solar Energy Storage Systems

This 12V 28Ah lithium-ion battery is ideal for solar power setups, providing reliable energy storage for off-grid or hybrid systems. Its high cycle life (500+ cycles) and temperature resistance ensure consistent performance with solar charge controllers, inverters, and renewable energy applications.

Portable Medical Equipment

Designed for critical medical devices like portable oxygen concentrators, CPAP machines, and hospital carts. The battery’s stable 12V output and safety certifications guarantee uninterrupted power for life-saving equipment in clinics or mobile healthcare units.

RV and Marine Power Solutions

Perfect for powering trolling motors, cabin lighting, and onboard electronics in RVs, boats, and yachts. Its compact size (68x225x70mm) maximizes space efficiency, while 15A/25A output supports high-demand marine and recreational applications.

Backup Power for Industrial Tools

Suitable for cordless industrial tools, robotics, and IoT devices requiring a lightweight, high-capacity 12V source. The low internal resistance (≤98mΩ) ensures minimal energy loss during prolonged use.

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