UP3500-28S 3500W Smart Dual-Channel Balance Charger for 12S–28S LiPo, LiHV & Smart UAV Batteries

UP3500-28S Smart Battery Charger is a 3500W dual-channel intelligent charger designed for professional UAV batteries and high-voltage lithium battery packs. Supporting 12S–28S LiPo, LiHV, and compatible smart batteries, it delivers up to 35A charging current for fast, efficient, and reliable charging.

Equipped with a 2.4-inch HD color display, one-key charging, intelligent balancing, and multiple safety protections, the UP3500-28S is an ideal charging solution for agricultural drones, industrial UAVs, surveying equipment, inspection systems, and other professional applications.

Key Features:
3500W High-Power Dual-Channel Charging
-Maximum output power: 3500W
-Supports 12S–28S lithium battery packs
-Up to 35.0A adjustable charging current
-Fast charging improves operational efficiency for professional users

Compatible with LiPo, LiHV & Smart Batteries
Supports multiple battery chemistries and voltage settings:
-LiPo
-LiHV
-Compatible Smart Batteries
LiHV voltage options include:
-4.20V
-4.25V
-4.30V
-4.35V
-4.40V
-4.45V
-4.50V per cell
Wide compatibility makes the charger suitable for a broad range of industrial drone battery systems.

Dual-Channel Intelligent Design
The UP3500-28S features an integrated dual-channel architecture for flexible charging.
Designed for simple operation with convenient one-key charging functionality.

2.4-Inch HD Color Display
Monitor charging information clearly in real time.
The high-definition LCD screen displays:
-Charging voltage
-Charging current
-Battery capacity
-Charge percentage
-Charging status
All key parameters are visible throughout the entire charging process.

Universal 100–240V AC Input
Built for worldwide use.
-Universal 100–240V AC input
-Suitable for global power standards
-Ideal for international operations and field deployment
An integrated ball-bearing cooling fan provides efficient heat dissipation for stable high-power charging.

Intelligent Balancing for Safer Charging
The built-in balancing system optimizes cell consistency to improve battery performance and service life.
Benefits include:
-Stable charging performance
-Better battery balance
-Improved battery lifespan
-Reliable charging results

Multiple Safety Protections
The UP3500-28S incorporates comprehensive protection functions to ensure safe operation.
-Reverse Polarity Protection
-Over-Temperature Protection
-Over-Voltage Protection
-Charging Time Protection
These intelligent safeguards help protect both the charger and battery during every charging cycle.

Ideal For:
The UP3500-28S is designed for demanding industrial and commercial battery charging applications, including:
-Agricultural Spraying Drones
-Industrial UAV Systems
-Mapping & Surveying Drones
-Aerial Photography Platforms
-Power Line Inspection
-Public Safety & Firefighting Equipment
-Emergency Response Operations
-Professional LiPo & LiHV Battery Charging