The 
NUPROL POWER NP80W Smart Charger/Discharger
 is a versatile battery management device primarily used for Airsoft and RC hobbies, capable of charging and discharging a wide range of battery types with built-in safety features.
 
Key Features & Specifications
The 
NUPROL POWER NP80W Smart Charger/Discharger
 is designed for full-time enthusiasts and offers comprehensive functionality, including a smart charging system with automatic cutoff to prevent overcharging. 
Supported Battery Types: LiPo, LiFe, Li-Ion, LiHv, LiLo, NiMh, NiCd, and PB (lead-acid) batteries.
Power Input: The charger supports dual power input options: AC 100V-240V (for use with mains power) and DC 11V-18V (for field charging from a larger car/leisure battery via crocodile clips).
Performance:
Max Charge Power: 80W.
Max Discharge Power: 10W.
Charge Current Range: 0.1A to 7.0A (adjustable in 0.1A increments).
Discharge Current Range: 0.1A to 2.0A.
Cell Compatibility:
Lithium Batteries: 1s-6s (e.g., 7.4v and 11.1v LiPo batteries).
Nickel Batteries: 1s-15s.
PB Batteries: 2V–20V.
Safety & Convenience:
Internal Balancer: Features an internal lithium battery balancer to monitor individual cell voltages during charging.
Delta-Peak Detection: Automatically stops charging NiMh/NiCd batteries when full.
LCD Display: A visual LCD screen displays charging status, settings, and error warnings.
Data Storage: Can store up to five different battery charging profiles in its internal memory.
Included Connectors: Comes with a selection of leads and adapters, including Deans (T-Connector), Small Tamiya, JST, Mini JST, and crocodile clips.
Dimensions: Approximately 135 x 112 x 60.9mm.