Dyness 36V 55Ah

Last updated: November 2, 2026

Dyness 36V 55Ah
4.0/5#1 of 9 in 36V 24V & 36V batteries
4.0

A strong value for 36V trolling motors, with far more current headroom than the 50Ah competition. Check that the GC2 height fits before buying.

  • 55 Ah (2,112 Wh)Capacity
  • 150 AContinuous output
  • Charge cutoff onlyCold charging
  • $0.15Price / Wh
Check price at Amazon$319.99

Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • 150 A continuous output is triple most 36V 50Ah batteries, so high-thrust motors never hit the limit
  • Cheapest 36V battery here, with more capacity than the 50Ah rivals
  • IP65 case and cold-weather charge cutoff suit marine use
Cons
  • GC2 shape is taller than Group 31, so check tray height first
  • No Bluetooth or warranty term stated on the listing

How it scores

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

Specifications

Model numberAR2.1-36V TM
Capacity
Rated capacity55 Ah (2,112 Wh)
Nominal voltage38.4 V
ChemistryLiFePO4
Rated cycle life4,000 at 100% depth
Price per Wh$0.15
BMS
Continuous discharge150 A
Peak discharge800 A
Low-temperature chargingCharge cutoff only
Series / parallelup to 1 in series, 4 in parallel
Build
Case sizeGC2
Dimensions10.24 x 7.09 x 10.62 in
Weight30 lb
Water resistanceIP65

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