BC-4S15D Battery B4 Balance Charger & Voltage Detector With this mp5 buffer tube

With this mp5 buffer tube adapter installed

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Its moisture absorption feature makes it ideal for long periods of use and perspiration

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Enhanced Precision and Accuracy

BC-4S15D Battery B4 Balance Charger & Voltage Detector With this mp5 buffer tubeTake the hassle out of charging your 7. 4v and 11. 1v Lipo batteries with the BC 4S15D Battery B4 Balance Charger & Voltage Detector. This one step charger is ready to use and displays the voltage at any time. Say goodbye to complicated charging processes and hello to convenience and ease. Features: Type: Balance charger & voltage detector for 7. 4v and 11. 1v Lipo batteries, Ready to charge, one step to finish charge process. Ready to display,