Battle Born 200Ah 6V LiFePO4 GC3 vs Epoch Marine 12V 172Ah Group 31
Battle Born 200Ah 6V LiFePO4 GC3 (200Ah) vs Epoch Marine 12V 172Ah Group 31 (172Ah) compared spec-by-spec. Cycle life, BMS, pricing, pros, cons, and our verdict on which off-grid battery to buy.
| Specification | A — battle-born Battle Born 200Ah 6V LiFePO4 GC3 8.9/10 $1,400 Check Price on Battle Born $1,499
Save $99 | B — epoch Epoch Marine 12V 172Ah Group 31 8.3/10 $899
Price unavailable
|
|---|---|---|
| Capacity Ah | 200 | 172 |
| Voltage | 6 | 12 |
| Energy Wh | 1,200 | — |
| Battery Type | LiFePO4 | LiFePO4 |
| Cycle Life | 3,000 cycles | — |
| Weight | 30 lbs | — |
| Dimensions | 11.0 x 7.1 x 11.3 in | — |
| Bms Included | Yes | — |
| Max Continuous Discharge A | 200 | — |
| Max Charge Rate A | 100 | — |
| Cold Temp Cutoff | 25F (-4C) | — |
| Operating Temp | 0-135F | — |
| Series Parallel | Yes | — |
| Ip Rating | IP65 | — |
| Warranty | 10 years | — |
| Bluetooth | No | — |
| Group Size | — | Group 31 |
Buy the Battle Born 200Ah 6V LiFePO4 GC3
Best prices · Updated hourly
Buy the Epoch Marine 12V 172Ah Group 31
Best prices · Updated hourly
Who Should Buy the Battle Born 200Ah 6V LiFePO4 GC3?
The Battle Born 200Ah 6V LiFePO4 GC3 is built for rv house battery, off grid cabin bank, marine. Its 200Ah at 6V gives you 1.2kWh of usable energy — enough for a full off-grid battery bank.
Key advantages include: industry-leading 10-year warranty from battle born; gc3 form factor is a drop-in replacement for 6v golf cart batteries; only 30 lbs — remarkably light for 200ah capacity. At 30 lbs, it's manageable for a one-person install.
Priced at $1,400, the Battle Born 200Ah 6V LiFePO4 GC3 scores 8.9/10 overall — a strong showing across the board.
Who Should Buy the Epoch Marine 12V 172Ah Group 31?
The Epoch Marine 12V 172Ah Group 31 is built for marine, trolling motor. Its 172Ah at 12V gives you 2.1kWh of usable energy — suitable for a standalone house battery or small bank.
Key advantages include: group 31 case drops into standard marine battery trays; 172ah at 12v for trolling motors and marine house loads; purpose-built marine sku from epoch's 2026 lineup.
Priced at $899, the Epoch Marine 12V 172Ah Group 31 scores 8.3/10 overall — a strong showing across the board.
How Do the Specs Compare?
Capacity: The Battle Born 200Ah 6V LiFePO4 GC3 offers more amp-hours at 200Ah vs 172Ah for the Epoch Marine 12V 172Ah Group 31. More Ah means more runtime before hitting the safe depth-of-discharge floor — critical for overnight draws and cloudy multi-day stretches.
Chemistry: Both batteries use LiFePO4 chemistry, so cycle life and thermal stability are in the same ballpark — the specs and price become the main differentiators.
Price: The Epoch Marine 12V 172Ah Group 31 costs $899 versus $1,400 for the Battle Born 200Ah 6V LiFePO4 GC3 — a $501 difference. For long-term value, divide the price by the rated cycle life to get a true cost-per-cycle comparison.
🏆 Our Verdict
Choose the Battle Born 200Ah 6V LiFePO4 GC3 if you need maximum capacity (200Ah vs 172Ah) and strong performance for its class.
Choose the Epoch Marine 12V 172Ah Group 31 if you prioritize value (typically $501 less) .
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