Blue Sea 7622100B ML-ACR Automatic Charging Relay for Auxiliary Batteries with Deutsch DTM Connector 12V/500 Amps 7821 RT Systems Programming Software only

RT Systems Programming Software only for the ICOM IC-R20 Radio

2200mAh Lithium Ion Extended Battery for the TYT TH-UV8200 and MD390 Radios

IP Rating: IP67

Dual Display

(4) 3M Adhesive Pads

Blue Sea 7622100B ML-ACR Automatic Charging Relay for Auxiliary Batteries with Deutsch DTM Connector 12V/500 Amps 7821 RT Systems Programming Software onlyBattery separator acts as a smart switch to connect independent battery banks only when charging voltage is present. Otherwise, batteries are isolated and discharge between banks is prevented. Ideal for adding an auxiliary battery to your main battery. The BS7622100B is the same as the BS7622 except it does not include a remote toggle switch. But, it does include a pre wired Deutsch DTM connector on the control cable. The BS7622100B enables charging