20W B3 balance charger for 2s 3s RC lithium ion battery pack

Key Features and Functions

Input voltage range: AC100-240V.

Compatibility‌: Compatible with 2S (7.4V) and 3S (11.1V) lithium batteries, covering most small drones, quadcopters, and car models, rc airsoft, ect. ‌

‌Smart Balance Charging‌: Automatically detects voltage and adjusts current, reducing the risk of overcharging or undercharging and extending battery life. ‌

‌Easy Operation‌: Plug and play, no complicated setup required, suitable for outdoor use. ‌

‌Safety Protection‌: Select models feature an automatic power-off function upon full charge to prevent overcharging.

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