SOK 12V 100Ah Clear Case

Last updated: October 22, 2026

SOK 12V 100Ah Clear Case
3.6/5#12 of 17 in 100 Ah class 12V batteries
3.6

A well-documented Group 24 battery with an IP65 clear case, Bluetooth and 4-in-series support, for boats and trolling motors. It costs more than budget brands, but SOK publishes a full spec sheet.

  • 100 Ah (1,280 Wh)Capacity
  • 100 AContinuous output
  • Charge cutoff onlyCold charging
  • YesBluetooth
  • 5 yearsWarranty
  • $0.23Price / Wh
Check price at Amazon$289

Price checked October 22, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • Clear case lets you see the cells, BMS and connections without opening it
  • IP65 sealed case suits boats and open trailers
  • Up to 4 in series for 24V, 36V or 48V trolling motors and inverters
  • Accepts up to 70 A charging, so a large charger or alternator setup refills it in under 2 hours
  • Phone app shows charge level and cell data
Cons
  • Costs more per watt-hour than most budget 100Ah batteries
  • No self-heating: charging stops in freezing weather until the battery warms
  • Store page and Amazon listing disagree on cycle life and expansion limits

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 numberSK12V100PC
Capacity
Rated capacity100 Ah (1,280 Wh)
Nominal voltage12.8 V
ChemistryLiFePO4
Rated cycle life3,000
Price per Wh$0.23
BMS
Continuous discharge100 A
Peak discharge170 A for 4 s
Max charge current70 A
Low-temperature chargingCharge cutoff only
Bluetooth monitoringYes
Series / parallelup to 4 in series, 10 in parallel
Build
Case sizeGroup 24
Dimensions10.24 x 6.69 x 8.27 in
Weight24.7 lb
TerminalsM8
Water resistanceIP65
Warranty5 years

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