Renogy Core Mini 12V 100Ah DuoHeat

Last updated: October 31, 2026

Renogy Core Mini 12V 100Ah DuoHeat
3.7/5#5 of 20 in 100 ah class 12V batteries
3.7

For winter campers and ice anglers who need a compact 100Ah battery that can charge below freezing.

  • 100 Ah (1,280 Wh)Capacity
  • 100 AContinuous output
  • Self-heatingCold charging
  • NoBluetooth
  • 5 yearsWarranty
  • $0.28Price / Wh
Check price at Amazon$352.99

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

Pros
  • Charges in deep cold: built-in heaters warm the cells from as low as -22 °F
  • Group 22NF case fits where a standard 100Ah battery will not
  • IP65 case handles spray on boats and exposed trailer tongues
  • 300 A surge for 10 s starts fridges and small inverters easily
Cons
  • No built-in Bluetooth; monitoring needs a separate Renogy accessory
  • The warranty is prorated, so later claims pay out less
  • Costs more than unheated 100Ah batteries

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 numberRBT12100LFP-H
Capacity
Rated capacity100 Ah (1,280 Wh)
Nominal voltage12.8 V
ChemistryLiFePO4
Rated cycle life5,000 at 80% depth
Price per Wh$0.28
BMS
Continuous discharge100 A
Peak discharge300 A for 10 s
Max charge current100 A
Low-temperature chargingSelf-heating
Bluetooth monitoringNo
Series / parallelup to 4 in series, 4 in parallel
Build
Case sizeGroup 22NF
Dimensions9.02 x 5.43 x 8.39 in
Weight21.4 lb
TerminalsM8 x 1.25
Water resistanceIP65
Warranty5 years
Released2025-07

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