Nomad Gear Finder
Wattcycle WT12V314AH200MINIBT
WattCycle 12.8V 314Ah Mini LiFePO4 Battery 200A BMS Bluetooth 4.01kWh | Low-Temperature Protection and 10+ Year Lifespan with Bluetooth 5.0, Ideal for RV, Marine, Camping and Solar Off-Grid Use
A mini 12.8 V 314 Ah (4,019 Wh) battery with a 200 A BMS, 200 A max charge current, Bluetooth 5.0 and an IP65 case. It expands to 4P4S, up to 64,307 Wh, and lists a 3% monthly self-discharge. At 27 kg it is slightly lighter than most 314 Ah batteries, suiting RV, marine and solar users who want app monitoring.
- Battery capacity
- 314 Ah
- Voltage
- 12 V
- Max continuous discharge
- 200 A
- Peak discharge current
- 600 A
- Brand
- Wattcycle
Rankings in the liFePO4 batteries Category
How does this product compare with others in Nomad Gear Finder's liFePO4 batteries category?
- Battery capacity 314 Ah Higher than 81% of 95 others
- Peak discharge current 600 A Higher than 76% of 34 others
- Max expanded capacity 64,307 Wh Higher than 84% of 45 others
- Depth/Height 9.76 in. Higher than 76% of 73 others
- Charging temp max 70 ℃ The highest of 32
- Recommended charge current 63 A Higher than 85% of 34 others
Compare this product with close matches Compare with all liFePO4 batteries
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Specifications
These details are subject to change and may not be current. Please check Amazon or manufacturer web site to confirm before purchase; see our About page for more information.
Core specs
- Battery capacity
- 314 Ah
- Battery capacity
- 4,019 Wh
- Voltage
- 12 V
- Max continuous discharge
- 200 A
- Peak discharge current
- 600 A
- Charge voltage
- 14.6 V
- Max charge current
- 200 A
- Cycle lifespan
- 6,000+ Cycles
- Self-discharge
- 3.0 %/month
Multiple Batteries
- Max expanded capacity
- 64,307 Wh
- Max batteries in parallel
- 4
- Max batteries in series
- 4
Temperature Range
- Low-temp charge cut-off
- Yes
- Charging temp min
- 32 ℉ 0 ℃
- Discharging temp min
- -4 ℉ -20 ℃
- Discharging temp max
- 140 ℉ 60 ℃
Internals
- App connectivity
- Bluetooth 5.0
- Built-in Bluetooth
- Yes
Physical Attributes
- Terminal type
- M8
- Weight
- 59.52 lbs 27.00 kg
- Width
- 7.64 in.
- Length
- 15.12 in.
- Depth/Height
- 9.76 in.
- Housing material
- ABS plastic
- IP rating
- IP65
Warranty & Certification
- Warranty
- 5 Years
- Certifications summary
- IEC, RoHS, CE, FCC, UN38.3
- UN 38.3 tested
- Yes
- CE marked
- Yes
Temperature Range
- Charging temp max
- 70 ℃
Core specs
- Recommended charge current
- 63 A
- Cycle life (80% DoD)
- 6,000 cycles
Features
Details from the Wattcycle WT12V314AH200MINIBT Amazon listing:
- Hassle-Free High Capacity: This WattCycle 12V 314Ah Mini LiFePO4 Lithium battery provides 4.01 kWh of energy—enough to power a home’s essential devices (LED lights, mini-fridge, modem) for 2+ days during power outages. It outperforms three 12V100Ah/12V 300Ah lithium batteries in parallel and supports 4S4P expansion to 64.307 kWh, fitting RV, marine, and solar needs equally well.
- Advanced Conductivity System: Its high-grade braided oxygen-free copper wires reduce resistance by 30%, boosting current output efficiency by 50% and ensuring stable power for 2000W+ devices (like portable heaters or trolling motors). Unlike standard 12V 300Ah LiFePO4 batteries, it maintains consistent voltage even during heavy loads—critical for home backup during outages.
- Superior Protection Technology: Equipped with a 200A BMS that guards against over-voltage, over-discharge, and short circuits, it also has aluminum cooling fins that dissipate heat 30% faster to avoid performance drops. The low-temperature cut-off (-4°F/-20°C) protects the battery in cold winters, while high-temp protection (149°F/65°C) works in summer heat—reliable year-round.
- Full-Aluminum Skeleton Design: The internal full-aluminum frame adds structural strength, preventing swelling or damage from accidental bumps—perfect for home storage areas where space is tight. It passed UL62133 safety tests, and the ABS case is scratch-resistant, so it holds up to regular handling when moving for maintenance.
- Smart Bluetooth 5.0 Monitoring: The WattCycle App (available on App Store/Google Play) lets you track voltage, temperature, and charge status via Bluetooth 5.0 (300ft range). For home backup, this means you can check battery levels from your phone—no need to access the storage closet—and get alerts if temps or voltage are abnormal.
- Mini Size for Space-Saving Install: Measuring 9.76"H x 15.12"W x 7.64"L, it fits in small home storage cabinets, RV under-seat compartments, or boat consoles. It’s 50% smaller and lighter than lead-acid/AGM/SLA alternatives, so you won’t sacrifice space for power—ideal for urban homes or compact RVs.
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|
|---|---|---|---|---|
| Price | $503.49 | $539.99 | $499.99 | $799.99 |
| Model | WT12V314AH200MINIBT | – | HS12V320AH250BT | RBT12300LFP-M |
| Popular brand | – | No | No | Yes |
| Battery capacity Ah | 314 | 300 | 320 | 300 |
| Battery capacity Wh | 4,019 | 3,840 | 4,096 | 3,840 |
| Voltage V | 12 | 12 | 12 | 12 |
| Max continuous discharge A | 200 | 200 | 250 | 200 |
| Peak discharge current A | 600 | 500 | 300 | 380 |
| Charge voltage V | 14.6 | 14.6 | 14.4 | 14.4 |
| Max charge current A | 200 | 200 | 250 | 150 |
| Cycle lifespan | 6,000+ Cycles | 5,000+ Cycles | 6,000+ Cycles | 5,000 Cycles to 80% Original Capacity |
| Self-discharge %/month | 3.0 | 3.0 | 3.0 | – |
| Max expanded capacity Wh | 64,307 | – | 65,500 | – |
| Max batteries in parallel | 4 | 4 | 4 | 4 |
| Max batteries in series | 4 | 4 | 4 | 4 |
| Self-heating | – | – | – | No |
| Low-temp charge cut-off | Yes | Yes | Yes | Yes |
| Charging temp min ℉ | 32 | 32 | 32 | 32 |
| Charging temp min ℃ | 0 | 0 | 0 | 0 |
| Discharging temp min ℉ | -4 | -4 | -4 | -4 |
| Discharging temp max ℉ | 140 | 140 | 149 | 149 |
| Discharging temp min ℃ | -20 | -20 | -20 | -20 |
| Discharging temp max ℃ | 60 | 60 | 65 | 65 |
| App connectivity | Bluetooth 5.0 | – | Bluetooth 5.0 | – |
| Built-in Bluetooth | Yes | – | Yes | No |
| Terminal type | M8 | M8 | M8 | M8 |
| Weight lbs | 59.52 | 55.23 | 59.75 | 55.10 |
| Weight kg | 27.00 | – | 26.62 | 25.00 |
| Width in. | 7.64 | 7.56 | 9.34 | 7.64 |
| Width mm | – | – | 237 | 194 |
| Length in. | 15.12 | 15.16 | 20.49 | 15.12 |
| Length mm | – | – | 520 | 384 |
| Depth/Height in. | 9.76 | 9.76 | 8.69 | 9.96 |
| Depth/Height mm | – | – | 221 | 253 |
| Housing material | ABS plastic | – | ABS | – |
| IP rating | IP65 | IP65 | IP65 | IP65 |
| Warranty | 5 Years | – | 5 Years | 5 Years |
| Certifications summary | IEC, RoHS, CE, FCC, UN38.3 | FCC, CE, RoHS, UN38.3 | CE | MSDS, UN38.3, FCC, CE, PSE, RCM, RoHS, UKCA |
| UN 38.3 tested | Yes | Yes | – | Yes |
| CE marked | Yes | Yes | – | Yes |
| Charging temp max ℉ | – | 122 | 113 | – |
| Charging temp max ℃ | 70 | 50 | 45 | – |
| Cell balancing | – | Automatic | – | – |
| Recommended charge current A | 63 | 60 | 64 | – |
| Cycle life (80% DoD) cycles | 6,000 | – | 6,000 | 5,000 |
Data sources
Data for this product compiled from these sources:
Prices from Amazon as of . Product prices and availability are accurate as of the date and time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of the product. As an Amazon Associate I earn from qualifying purchases.
Specifications last updated Nov 14, 2026.