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RadioB Tech Smart BMS 12V 200 Amps 4S Battery Management Protection Board - Bluetooth Module and Balance Leads Included - 12.8 Volts Programmable DIY Lithium
Fully Programmable Smart BMS with Bluetooth with Android or iPhone App. The charge and discharge using the same port. Smart BMS is designed for 4 series (4S 12V) Lithium DIY Battery Pack. 4 x 3.65 =14.6V Chemistry battery Protection functions This BMS is designed with a high quality IC chip specially for lithium battery protection. High detection precision degree on over-charge, over-discharge, voltage balancing. Protection of over-discharge and over-current detections and delay times in detecting process. Protection against over-voltage when charging Low temperature charging

Price is $200.00
Price: $199.99