Epoch Pro 12V 300Ah Cranking + Deep Cycle vs Weize 100Ah 12V LiFePO4
Epoch Pro 12V 300Ah Cranking + Deep Cycle (300Ah) vs Weize 100Ah 12V LiFePO4 (100Ah) compared spec-by-spec. Cycle life, BMS, pricing, pros, cons, and our verdict on which off-grid battery to buy.
| Specification | ||
|---|---|---|
| Capacity Ah | 300 | 100 |
| Voltage | 12 | 12 |
| Battery Type | LiFePO4 | LiFePO4 |
| Application | dual-purpose (cranking + deep cycle) | — |
| Energy Wh | — | 1,280 |
| Cycle Life | — | 4,000 cycles |
| Weight | — | 24.3 lbs |
| Dimensions | — | 12.9 x 6.8 x 8.4 in |
| Bms Included | — | Yes |
| Max Continuous Discharge A | — | 100 |
| Max Charge Rate A | — | 50 |
| Cold Temp Cutoff | — | 32F (0C) |
| Operating Temp | — | 32-131F |
| Series Parallel | — | Yes |
| Ip Rating | — | N/A |
| Warranty | — | 5 years |
Buy the Epoch Pro 12V 300Ah Cranking + Deep Cycle
Best prices · Updated hourly
Buy the Weize 100Ah 12V LiFePO4
Best prices · Updated hourly
Who Should Buy the Epoch Pro 12V 300Ah Cranking + Deep Cycle?
The Epoch Pro 12V 300Ah Cranking + Deep Cycle is built for marine, rv house battery, 300ah plus. Its 300Ah at 12V gives you 3.6kWh of usable energy — enough for a full off-grid battery bank.
Key advantages include: dual-purpose: high cranking output plus 300ah of deep-cycle capacity in one battery; 300ah at 12v suits larger marine and rv house banks; handles engine-start loads that most deep-cycle-only lifepo4 can't.
Priced at $1,599, the Epoch Pro 12V 300Ah Cranking + Deep Cycle scores 8.5/10 overall — a strong showing across the board.
Who Should Buy the Weize 100Ah 12V LiFePO4?
The Weize 100Ah 12V LiFePO4 is built for rv house battery, marine, under 500. Its 100Ah at 12V gives you 1.2kWh of usable energy — suitable for a standalone house battery or small bank.
Key advantages include: one of the cheapest 100ah lifepo4 batteries available; 4,000 cycle life matches much pricier competitors; 24.3 lbs — lightweight group 31 replacement. At 24.3 lbs, it's one of the lighter options in its class.
Priced at $190, the Weize 100Ah 12V LiFePO4 scores 7.9/10 overall — competitive for its price bracket.
How Do the Specs Compare?
Capacity: The Epoch Pro 12V 300Ah Cranking + Deep Cycle offers more amp-hours at 300Ah vs 100Ah for the Weize 100Ah 12V LiFePO4. 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 Weize 100Ah 12V LiFePO4 costs $190 versus $1,599 for the Epoch Pro 12V 300Ah Cranking + Deep Cycle — a $1,409 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 Epoch Pro 12V 300Ah Cranking + Deep Cycle if you need maximum capacity (300Ah vs 100Ah) and strong performance for its class.
Choose the Weize 100Ah 12V LiFePO4 if you prioritize value (typically $1,409 less) .
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