Power Queen 12V 125Ah Group 27

Last updated: October 31, 2026

Power Queen 12V 125Ah Group 27
3.7/5#4 of 20 in 100 ah class 12V batteries
3.7

For RV and boat owners with a Group 27 tray who want extra runtime and app monitoring for little more than a 100Ah battery.

  • 125 Ah (1,600 Wh)Capacity
  • 100 AContinuous output
  • Charge cutoff onlyCold charging
  • YesBluetooth
  • 5 yearsWarranty
  • $0.18Price / Wh
Check price at Amazon$283.99

Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • 25% more capacity than a 100Ah battery in a standard Group 27 tray
  • Bluetooth app shows charge level and current
  • Low price per watt-hour for a 100Ah-class battery
Cons
  • 100 A limit is low for 125 Ah, capping inverters at about 1,000 W
  • Stops charging below freezing rather than heating itself
  • No independent capacity test found

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Specifications

Model numberP12V125-100-GROUP27-BT-4-A90
Capacity
Rated capacity125 Ah (1,600 Wh)
Nominal voltage12.8 V
ChemistryLiFePO4
Rated cycle life4,000 at 100% depth
Price per Wh$0.18
BMS
Continuous discharge100 A
Max charge current100 A
Low-temperature chargingCharge cutoff only
Bluetooth monitoringYes
Series / parallelup to 4 in series, 4 in parallel
Build
Case sizeGroup 27
Dimensions12.13 x 6.69 x 8.31 in
Weight25.1 lb
TerminalsM8
Water resistanceIP65
Warranty5 years
Released2025-04

Alternatives in this size

Compare

Compare the Power Queen 12V 125Ah Group 27 with any other 12V lithium battery →

More from Power Queen: every Power Queen product ranked.