Battery Protect BG 40

Canon BG-E2N Battery Grip (for Canon 40D, 30D, 20D) Review

The Samlex BG-60 can handle up to 60 amps continuously, and can be programmed to disconnect the battery protecting it from excessive discharge.

Samlex 12/24 Volt 60 Amp Battery Guard BG-60

BG Power Clean® – BG Products, Inc.

Battery Guard 40A 12/24V - Vehicle Battery Protector

40 Amp 12V/24V Battery Voltage Protector, BGW-40

82V 6Ah Battery with Bluetooth, 2935802

BatteryProtect - Victron Energy

KMA 135 R, Multi-Task Tools

BatteryProtect - Victron Energy

NOCO - 1000A Lithium Jump Starter - GB40

BG Advanced Formula MOA® – BG Products, Inc.