12V 100Ah Eco Series LiFePO4 Battery (1.28kWh)
Pickup available at our Marathon storefront
Available for pickup or shipping
12V 100Ah Eco Series LiFePO4 Battery (1.28kWh) is backordered and will ship as soon as it is back in stock.
(Ship Note)
Ready to order
Pickup available at Marathon Storefront
Usually ready in 24 hours
- Expert technical support
- Secure checkout
- Fast shipping
Need help choosing? Call our marine experts at (305) 998-4300.
Delivery and Shipping
Delivery and Shipping
Items in stock gernally ship same day.
Items that require splicing will be made in order from the date it is ordered. If you want something fast, just give us a call.
Any items that require freight will be quoted and shipped once approved.
Shipping in the keys can be delieverd same day for a fee.
12V 100Ah Eco Series LiFePO4 Battery (1.28kWh) is backordered and will ship as soon as it is back in stock.
Description
Description
Why we carry Epoch: an American company that stands behind its batteries, answers the phone, and offers real tech support for boat and RV owners. Read why we buy Epoch
Shop the Epoch 12V 100Ah Eco Series LiFePO4 battery (1.28kWh). A 21-lb Group 24 drop-in replacement featuring a smart BMS, 4,500+ cycles & 6-yr warranty.
Features
- Drop-in Group 24 size at 21 lb
- 4,500+ cycle life
- Smart BMS: overcharge, over-discharge, over-current, short circuit, high/low temperature protection
- Low-temperature charge block below 32°F (0°C)
- IP54 splash and dust resistant (not submersible)
- Expandable up to 4 in series and 16 in parallel
- Maintenance-free LiFePO4 chemistry
- 6-year manufacturer warranty
Specifications
| Epoch part number | 12100-ECO |
| Electrical | |
|---|---|
| Capacity | 100Ah (1,280Wh) |
| Nominal voltage | 12.8V |
| Max charge voltage | 14.6V |
| Operating voltage range | 10.0V to 14.6V |
| Max continuous discharge | 100A |
| Peak discharge | 300A for up to 5 s |
| Max continuous charge | 100A |
| Recommended charge current | 50A |
| Series / parallel | Up to 4 in series, 16 in parallel (4S16P max) |
| Cells | Prismatic LiFePO4, 4S1P |
| Cycle life | 4,500+ cycles |
| Cold cranking amps | Not cranking-rated |
| Charger settings | |
| Bulk / absorption | 14.2V to 14.4V |
| Float | 13.3V to 13.6V (off preferred where supported) |
| Equalization | Disabled |
| Temperature | |
| Charging | 32°F to 131°F (0°C to 55°C) |
| Discharging | -4°F to 140°F (-20°C to 60°C) |
| Storage | 32°F to 95°F (0°C to 35°C) recommended |
| Self-heating | No |
| Physical | |
| Weight | 21 lb (9.5 kg) |
| Dimensions (L × W × H) | 10¼ × 6¾ × 9 in (260 × 171 × 229 mm) |
| BCI group / footprint | Group 24 |
| Terminals | M8 female, 8–12 N·m (71–106 in-lb) |
| Water resistance | IP54 (splash resistant, not submersible) |
| Bluetooth | No |
| Communications | None (state of charge needs an external battery monitor) |
| Warranty | 6 years |
Dimensions

From Epoch: Epoch datasheet (PDF) · Epoch product page
Specs are from Epoch's published datasheet. Confirm system voltage, charger settings, wiring and installation requirements before use.
Ships directly from Epoch Batteries.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.



