SMC HCL-HV2 Flight 15.2V/4S-4000mAh-90C LiPo BatteryHCL HV2 4000mAh 4S LiHV Battery High Voltage, Ultra Responsive Power The HCL HV2 4000mAh 4S LiHV battery is a lightweight, high performance powerhouse designed for pilots who demand maximum voltage, rapid discharge, and peak efficiency . Building on the success of the original HCL HV series , this 90C rated LiHV pack delivers a higher sustained voltage under load , with a boost in capacity per gram all without sacrificing power output. With a 4. 35V

HCL-HV2 4000mAh 4S LiHV Battery - High Voltage, Ultra-Responsive Power

The HCL-HV2 4000mAh 4S LiHV battery is a lightweight, high-performance powerhouse designed for pilots who demand maximum voltage, rapid discharge, and peak efficiency . Building on the success of the original HCL-HV series , this 90C-rated LiHV pack delivers a higher sustained voltage under load , with a boost in capacity per gram —all without sacrificing power output.

With a 4.35V per cell (15.2V total) voltage, this battery ensures snappier throttle response, minimal voltage sag, and rock-solid consistency throughout your flight. Whether you're a freestyle pilot needing sharp, instant power , a racer looking for maximum burst output , or a long-range explorer seeking the perfect balance of weight and endurance , the HCL-HV2 4000mAh is engineered to deliver power where it counts .

Key Features:

✔ True 4000mAh capacity (±5%) for extended, high-output performance
✔ 15.2V (4S, 4.35V per cell) LiHV chemistry - delivers higher sustained voltage
✔ 90C discharge rate - instant power with minimal sag
✔ Optimized power-to-weight ratio - higher energy density per gram
✔ Durable G10 composite top & bottom plates for added protection
✔ Supports 1C-5C charging - flexible charge rates (higher rates reduce cycle life)
✔ 10AWG thick power leads - efficient current flow with minimal resistance

Specifications:

• Capacity: 4000mAh (±5%)
• Voltage: 15.2V (4S, 4.35V per cell)
• Discharge Rate: 90C
• Size: 27mm x 44mm x 140mm
• Weight: 358g
• Wire Gauge: 10AWG
• Charge Rate: 1C-5C (higher charge rates reduce cycle life)
• Power Factor: TBD @ 4.35V

What's in the Box?

• HCL-HV2 4000mAh 4S LiHV Battery
• Pre-installed 10AWG power leads
• High-quality balance lead for accurate charging

⚠ Accessories may vary based on availability.

LiPo Battery Safety - Important!

LiPo batteries are powerful and require careful handling. Fire risk exists if misused.

Key Safety Points:

• Always read full safety guidelines: LiPo Battery Safety Page
• Use LiPo chargers only.
• Charge in a LiPo safety bag, on a non-flammable surface, and never unattended.
• Inspect before use, don't use damaged batteries.
• Dispose of responsibly.

By purchasing, you agree to handle LiPo batteries responsibly and understand the risks. Unmanned Tech UK is not liable for misuse.