Victron Lithium NG 51.2V 100Ah

Last updated: October 24, 2026

Victron Lithium NG 51.2V 100Ah

Only for owners of an all-Victron system who want everything managed through VictronConnect and VRM. Anyone else gets more storage for the money from a server-rack battery.

  • 5.1 kWhCapacity
  • 100 AOutput
  • 2,500Cycles
  • NoUL 9540A
  • 5 yearsWarranty
Check price at Current Connected$3,026

Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Fits into Victron systems with full GX and VRM monitoring
  • Sealed IP65 case suits damp spaces, boats and vans as well as homes
  • Can be mounted on its side, which helps in tight spaces
Cons
  • Will not run without a Lynx Smart BMS NG, an extra cost of several hundred dollars
  • Very expensive per kWh next to server-rack batteries
  • Low rated cycle life (2,500 at 80% DoD) and no UL listing for the battery itself

How it scores

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

Specifications

Model numberBAT548110620
Capacity
CaseWall or floor mount
Nominal voltage51.2 V
Capacity100 Ah
Energy5.1 kWh
ChemistryLiFePO4
Cycle life2,500 at 80% depth
Power
Continuous discharge100 A
Peak discharge200 A
Max charge current100 A
Modules in parallelUp to 25
Safety and communication
UL 1973No
UL 9540ANo
UL 9540No
CommunicationM8 BMS link to Lynx Smart BMS NG (VE.Can, Bluetooth on the BMS)
Works with invertersVictron
Self-heatingNo
AppNo
Build
DisplayNo
Built-in breakerNo
EnclosureIP65
Dimensions235 x 648 x 162 mm (h x w x d)
Weight81.6 lb
Warranty5 years
Released2024-10

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