Buy the Victron Energy smallBMS Battery Management System with Pre-Alarm online at PowerHaven Outpost for just $96.95 – a huge 72% discount off the $349.38 list price. This compact dual-output BMS is the best fit for Victron lithium battery owners who need load disconnect, charger control, and low-voltage pre-alarm warnings in one affordable unit.
Which Batteries Work with the Victron smallBMS
The smallBMS is designed for Victron Energy lithium Smart battery banks that communicate via the Victron BMS protocol. It monitors cell health and disconnects loads or charge sources before damage occurs.
Can the smallBMS Control a MultiPlus?
Yes – the smallBMS can control the remote on/off input of BatteryProtect units, inverters including MultiPlus systems, DC-DC converters, and other loads with remote on/off ports. Its 1A maximum output can even drive a high-current relay or contactor.
How to Wire the smallBMS Pre-Alarm
The dedicated pre-alarm output issues a visible or audible warning when battery voltage is low, tripping with a minimum 30-second delay before disconnect – giving you time to react. Connect it to an alarm, buzzer or indicator wired per the Victron manual.
Specifications
- Brand: Victron Energy
- Model: smallBMS
- Product Type: Battery management system with pre-alarm
- Outputs: Two control outputs (load disconnect + pre-alarm)
- Max Output Current: 1A – can drive relays/contactors
- Pre-Alarm Delay: Minimum 30 seconds
smallBMS vs VE.Bus BMS
The smallBMS is the compact alternative for smaller systems; the VE.Bus BMS targets larger MultiPlus/Quattro installations requiring VE.Bus communication. Choose the smallBMS for affordability and simple dual-output control at just $96.95.
Price and Deal Value
At $96.95 vs $349.38 compare-at, this is a top deal in the lithium BMS category. Stack coupon OUTPOST12 for 12% extra savings; orders over $45 ship free.
