Shiner2440 MPPT Solar Charge Controller – Smarter Energy, Higher Savings
The Shiner2440 MPPT Solar Charge Controller is a high-efficiency power management solution designed for household, small business, and off-grid solar systems. With 99.9% MPPT tracking efficiency and multi-stage charging, it maximizes solar energy harvest, helping users save 10%-30% more electricity compared to traditional PWM controllers. Compatible with 12V/24V lithium, lead-acid, or custom batteries, it ensures flexible and reliable energy storage.
Key Features & Advantages Over Competitors
- Ultra-Efficient MPPT Tech: Boosts charging efficiency up to 98%, outperforming standard PWM controllers (70-85%).
- Wide Compatibility: Supports 60V max PV input and diverse loads (resistive/inductive/capacitive).
- Smart Protection: Prevents overcharge, reverse current, and overheating, extending battery life. Remote
- Monitoring: Built-in RS485 for real-time control via mobile apps—unlike basic models without connectivity.
SRNE | Shiner2440 |
Type | MPPT Solar Charge Controller |
Battery Voltage | 12V/24V |
MAX PV Input | 520W/1040W |
Battery Type | Lead Acid/ Li-ion |
Charging current | 40A |




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