Victron Smart Lithium 12.8V 200Ah vs Weize 100Ah 12V LiFePO4
Victron Smart Lithium 12.8V 200Ah (200Ah) 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 | 200 | 100 |
| Voltage | 12.8 | 12 |
| Energy Wh | 2,560 | 1,280 |
| Battery Type | LiFePO4 | LiFePO4 |
| Cycle Life | 5,000 cycles ✓ Winner | 4,000 cycles |
| Weight | 55.1 lbs | 24.3 lbs ✓ Winner |
| Dimensions | 20.5 x 10.6 x 8.0 in | 12.9 x 6.8 x 8.4 in |
| Bms Included | Yes | Yes |
| Max Continuous Discharge A | 200 | 100 |
| Max Charge Rate A | 200 | 50 |
| Cold Temp Cutoff | 41F (5C) | 32F (0C) |
| Operating Temp | 41-122F | 32-131F |
| Series Parallel | Yes | Yes |
| Ip Rating | N/A | N/A |
| Warranty | 5 years | 5 years |
| Bluetooth | Yes | — |
Buy the Victron Smart Lithium 12.8V 200Ah
Best prices · Updated hourly
Buy the Weize 100Ah 12V LiFePO4
Best prices · Updated hourly
Who Should Buy the Victron Smart Lithium 12.8V 200Ah?
The Victron Smart Lithium 12.8V 200Ah is built for off grid cabin bank, marine, off grid cabin. Its 200Ah at 12.8V gives you 2.6kWh of usable energy — enough for a full off-grid battery bank.
Key advantages include: 5,000 cycle life — among the longest in the industry; full victron ecosystem integration via ve.bus and bluetooth; 200a charge and discharge rate enables rapid cycling. At 55.1 lbs, plan for a two-person install or lifting equipment.
Priced at $1,600, the Victron Smart Lithium 12.8V 200Ah scores 9/10 overall — a top-tier result in our battery benchmarks.
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 Victron Smart Lithium 12.8V 200Ah offers more amp-hours at 200Ah 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.
Cycle life: The Victron Smart Lithium 12.8V 200Ah is rated for 5,000 cycles versus 4,000 for the Weize 100Ah 12V LiFePO4. At one full cycle per day, that's roughly 14 vs 11 years of daily use — a real long-term cost consideration.
Weight: The Weize 100Ah 12V LiFePO4 weighs 24.3 lbs vs 55.1 lbs for the Victron Smart Lithium 12.8V 200Ah. That's a meaningful difference for installations requiring frequent repositioning or weight-sensitive applications like marine or RV.
Price: The Weize 100Ah 12V LiFePO4 costs $190 versus $1,600 for the Victron Smart Lithium 12.8V 200Ah — a $1,410 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 Victron Smart Lithium 12.8V 200Ah if you need maximum capacity (200Ah vs 100Ah) and longer cycle life (5,000 cycles).
Choose the Weize 100Ah 12V LiFePO4 if you prioritize value (typically $1,410 less) , portability (24.3 lbs vs 55.1 lbs) .
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