Charged Reviews

Quick reference

AIMS Power BATISO300 300A 12V Dual Battery Sensing Isolator

Model: BATISO300 · SKU: BATISO300

Prepared Nov 12, 2026

Common specifications

Device type
Dual battery sensing isolator (voltage sensing, automatic)Source [1]
Input voltageNot documented
Output voltageNot documented
PowerNot documented
Maximum output currentNot documented
IsolationNot documented
Rated power (VA)Not documented
AC configurationNot documented
AC frequencyNot documented
Battery voltage
12 VSource [2]
Balance currentNot documented
ConnectionNot documented
EfficiencyNot documented
CommunicationsNot documented
Enclosure
IP65 (splash proof)Source [2]
Safety listingNot documented
MountingNot documented
Operating temperatureNot documented
WeightNot documented
DimensionsNot documented
Enclosure volumeNot documented
Warranty term
3 yearsSource [1]

All recorded specifications

Battery voltage
12 VDocumented claim
Conditions

Printed as a 12V system voltage on the store page; the sheet's specification table, which prints the same voltage, is an image.

Location: Store page Specifications tab

Printed as a 12V system voltage on the store page; the sheet's specification table, which prints the same voltage, is an image.

Location: Store page Specifications tab

[2]
Current rating
300 ADocumented claim
Conditions

Printed as a maximum continuous current of 300 amp on the store page; the sheet's wiring page says to use a 300 amp fuse or smaller and cables sized for 300 amps.

Location: Store page Specifications tab; PDF page 2, wiring diagram

Printed as a maximum continuous current of 300 amp on the store page; the sheet's wiring page says to use a 300 amp fuse or smaller and cables sized for 300 amps.

Location: Store page Specifications tab; PDF page 2, wiring diagram

[1, 2]
Device type
Dual battery sensing isolator (voltage sensing, automatic)Documented claim
Conditions

The sheet describes a dual battery sensing isolator that connects the starting and auxiliary batteries when either reaches 13.2 V and separates them below 12.7 V.

Location: PDF page 1, description

The sheet describes a dual battery sensing isolator that connects the starting and auxiliary batteries when either reaches 13.2 V and separates them below 12.7 V.

Location: PDF page 1, description

[1]
Enclosure
IP65 (splash proof)Documented claim
Conditions

Printed as IP65 splash proof on the store page.

Location: Store page Specifications tab

Printed as IP65 splash proof on the store page.

Location: Store page Specifications tab

[2]

Warranty

Warranty term
3 yearsDocumented claim
Conditions

Printed as "Backed by a 3 year warranty and lifetime tech support".

Location: PDF page 1, description

Printed as "Backed by a 3 year warranty and lifetime tech support".

Location: PDF page 1, description

[1]

Certificate records

No records documented.

Sources and revisions

  1. Dual Battery Sensing Isolator, specifications and installation instructions (BATISO300 022026) (November 2, 2026 capture)Official instruction manual · Revision 022026 · Checked https://www.aimscorp.net/wp-content/uploads/2026/02/BATISO300-022026.pdf
  2. AIMS Power product page for the BATISO300 (November 2, 2026 capture)Official product page · Checked https://www.aimscorp.net/product/dual-sensing-smart-battery-isolator-300-amp/