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Epoch Batteries 12V 100Ah Eco Series

Epoch Batteries' product page

The Epoch Batteries 12V 100Ah Eco Series is a battery pack with dimensions of 10.25 × 6.75 × 9.00 in, a continuous discharge of 100 A, a peak of 300 A, a weight of 21 lb (9.5 kg) and an ingress rating of IP54.

Last updated: 16 September 2026

Battery and charging

Voltage
12.8 V nominal

Voltage and capacity Nominal voltage 12.8V Nominal capacity 100Ah @ 0.2C Stored energy 1.28kWh

Source: epochbatteries.com/products/12v-100ah-group-24-lifepo4-battery

Rated charge cycles
4,500+ cycles

Low-temperature charge protection Yes Cycle life 4,500+ cycles Warranty 6-year manufacturer warranty

Source: epochbatteries.com/products/12v-100ah-group-24-lifepo4-battery

How the cells are arranged
Four cells in series

Cell type Prismatic LiFePO4 Cell configuration 4S1P Bluetooth No

Source: epochbatteries.com/products/12v-100ah-group-24-lifepo4-battery

Nominal capacity
100 Ah, rated at 0.2C

Voltage and capacity Nominal voltage 12.8V Nominal capacity 100Ah @ 0.2C Stored energy 1.28kWh

Source: epochbatteries.com/products/12v-100ah-group-24-lifepo4-battery

Charging voltage
14.2–14.4 V bulk, float disabled or 13.3–13.6 V

Recommended charging settings Bulk / absorption voltage 14.2V - 14.4V Absorption end condition Stop when charge current is ≤ C/20 or 15 minutes max Float voltage Disabled preferred, or 13.3V - 13.6V

Source: epochbatteries.com/products/12v-100ah-group-24-lifepo4-battery

Maximum continuous discharge
100 A continuous, 300 A for five seconds

Current ratings Max continuous discharge 100A Maximum discharge current 200A Peak discharge 300A @ 5 seconds

Source: epochbatteries.com/products/12v-100ah-group-24-lifepo4-battery

Peak discharge
300 A for five seconds

Current ratings Max continuous discharge 100A Maximum discharge current 200A Peak discharge 300A @ 5 seconds

Source: epochbatteries.com/products/12v-100ah-group-24-lifepo4-battery

Recommended charging
50 A recommended, 100 A maximum

Max continuous charge current 100A Recommended charge current 50A

Source: epochbatteries.com/products/12v-100ah-group-24-lifepo4-battery

Energy as stated
1.28 kWh

Voltage and capacity Nominal voltage 12.8V Nominal capacity 100Ah @ 0.2C Stored energy 1.28kWh

Source: epochbatteries.com/products/12v-100ah-group-24-lifepo4-battery

Battery care and safety

Ingress protection
IP54 — splash-resistant, not immersible

IP rating IP54 - dust-protected and splash-resistant

Source: epochbatteries.com/products/12v-100ah-group-24-lifepo4-battery

Temperatures it may be charged in
Charges from 0 °C — it has no heater

Temperature Charge temperature range 0°C to 55°C / 32°F to 131°F Discharge temperature range -20°C to 60°C / -4°F to 140°F

Source: epochbatteries.com/products/12v-100ah-group-24-lifepo4-battery

Temperatures it may be run in
Discharges from −20 °C to 60 °C

Temperature Charge temperature range 0°C to 55°C / 32°F to 131°F Discharge temperature range -20°C to 60°C / -4°F to 140°F

Source: epochbatteries.com/products/12v-100ah-group-24-lifepo4-battery

Size and fit

Overall dimensions
10.25 × 6.75 × 9.00 in

Overall dimensions 10.25 in L × 6.75 in W × 9.00 in H Weight 21 lb / approx. 9.5 kg

Source: epochbatteries.com/products/12v-100ah-group-24-lifepo4-battery

Group the maker sells it as
Group 24

Battery group size Group 24 Chemistry LiFePO4 / lithium iron phosphate

Source: epochbatteries.com/products/12v-100ah-group-24-lifepo4-battery

Series and parallel connection
Up to four in series, making a 48 V system

Series and parallel configuration Series connections Max 4 batteries in series, up to 48V-class systems Parallel connections Max 16 batteries in parallel

Source: epochbatteries.com/products/12v-100ah-group-24-lifepo4-battery

Weight as stated
21 lb (9.5 kg)

Weight 21 lb / approx. 9.5 kg

Source: epochbatteries.com/products/12v-100ah-group-24-lifepo4-battery

Identity

Model code
SKU 12100-ECO

General Brand Epoch Batteries Model / SKU 12100-ECO Series Eco Series Battery type Deep-cycle LiFePO4 battery

Source: epochbatteries.com/products/12v-100ah-group-24-lifepo4-battery

Warranty, returns and support

Warranty term
Six years

Cycle life 4,500+ cycles Warranty 6-year manufacturer warranty

Source: epochbatteries.com/products/12v-100ah-group-24-lifepo4-battery

United States — CPSC

We did not match this product to any recall in the data we hold from CPSC, last checked September 19, 2026. Check CPSC’s own search: cpsc.gov/Recalls

United States — NHTSA & Coast Guard

We did not match this product to any recall in the data we hold from NHTSA or the US Coast Guard, which we hold records from but do not yet check on a schedule. Check NHTSA’s own search: nhtsa.gov/recalls

European Union

We did not match this product to any recall in the data we hold from the European Union, last checked September 19, 2026. Check the European Union’s own search: ec.europa.eu/safety-gate-alerts/screen/search

United Kingdom

We did not match this product to any recall in the data we hold from the United Kingdom, last checked September 19, 2026. Check the United Kingdom’s own search: gov.uk/product-safety-alerts-reports-recalls

Australia

We did not match this product to any recall in the data we hold from Australia, last checked September 14, 2026. Check Australia’s own search: productsafety.gov.au/recalls

Canada

We did not match this product to any recall in the data we hold from Canada, last checked September 19, 2026. Check Canada’s own search: recalls-rappels.canada.ca/en/search

France

We did not match this product to any recall in the data we hold from France, last checked September 19, 2026. Check France’s own search: rappel.conso.gouv.fr

None of these is a statement that the product is safe or unrecalled — only that our searches found nothing. Each regulator’s own search is linked above.

Devices documented to run on this

The figures below line up. Neither manufacturer states that this pack runs this device — that is our reading of what each of them published separately, not a claim by either of them or a test by us. Even where every stated figure agrees, these can still decide it:

  • A motor’s published draw is usually a peak, not the load it holds — the two numbers are not the same kind of quantity
  • A maker’s amp-hour minimum and their reserve-capacity minimum can give different answers about the same battery
  • Conditions attached to the chemistry, such as a speed limit for running on lithium
  • Whether the pack may be wired in series at all, where the device needs 24 or 36 volts
  • The charger, which both makers put conditions on and neither supplies
  • Case size, hold-down and terminal type — fitting the space is not being secured in it

Worth confirming with the manufacturer or a dealer before buying.

  • One of these.

    Only at 12 volts, where Minn Kota rate this motor at 50 A and Epoch rate this pack at 100 A continuous — check yours before buying.

    Minn Kota state this 55 lb motor runs on a 12 volt system and draws up to 50 A. Epoch state this pack is 12.8 V with a maximum continuous discharge of 100 A, leaving 50 A of headroom. Neither company has named the other, and the two figures are different kinds of number: Minn Kota's is a peak draw, Epoch's is a continuous rating. The comparison therefore runs the cautious way round, since a pack that can supply its figure indefinitely covers a motor's worst moment; read the other way it would mean nothing. Epoch do publish this pack in a collection titled "Lithium Batteries for Minn Kota Trolling Motors", which names the motor brand but no model.

Compatible platforms

The motors this pack is documented to run are listed above. No boat, rig or other platform in this catalogue is listed as carrying it — that is a separate question from what it will power, and nothing is listed until a source answers it.

Do not charge with

The manufacturer states these chargers must not be used with this battery:

Sources

  • Epoch Batteries — Lithium Batteries for Minn Kota Trolling MotorsMANUFACTURER BATTERY PAGE

    Epoch Batteries

    Source: epochbatteries.com/collections/lithium-marine-batteries/lithium-batteries-for-minn-kota-trolling-motors

    Verified September 15, 2026