16,07kWh | 15,36kW | LCD Screen | Active Balance | Triple Communications
32,15kWh | 15,36kW | LCD Screen | Active Balance | Triple Communications
For a full guide on setting up your solar energy storage system, head over to our blog.
At WattCycle, we build our lithium batteries using highest quality materials for long-lasting performance. Designed to get the most out of your solar setup, they’re ready for both on-grid and off-grid use. And with zero maintenance required, you can count on steady power—no check, no fuss, just energy independence on your terms.
A solar on-grid system, also known as a grid-tied solar system, is linked to both the solar panels and the main grid. This means you can draw power from your panels or the grid, and you can also automatically send excess solar power to the grid.
An off-grid solar system is a solar panel system that has no connection to the utility grid at all. This means that all of your system's power comes from the panels, so you don't need to rely on an external power source. You can meet your energy needs entirely through solar power and stored batteries.
A hybrid solar system is a system that uses the combination and integration of solar power with a backup power source (usually a generator or the main grid) and battery storage to generate electricity.
Array Sizing: Aim for a PV array capacity 1.2–1.5× your lithium battery bank’s watt-hour rating to replenish daily depth of discharge.
Charge Controller Settings: Set bulk/absorption voltage to 14.4 V (for 12 V systems) and float to 13.6 V; enable temperature compensation if available.
Seasonal Adjustments: In low-sun months, reduce discharge depth to 40 %–50 % and consider shifting absorption time longer; in high-sun seasons, you can safely utilize up to 80 % DOD for maximum yield.
| Battery System | Capacity (For Example Using WattCycle 12V 314Ah Mini Bluetooth Batteries) | Appliances and Power Supported | |||
|---|---|---|---|---|---|
| 12V System | 314Ah | 628Ah (2 in parallel) | 942Ah (3 in parallel) | 1256Ah (4 in parallel) | Small devices such as lights, fans, and low-power appliances. |
| 24V System | 314Ah (2 in series) | 628Ah (4: 2S2P) | 942Ah (6: 2S3P) | 1256Ah (8: 2S4P) | Medium-power devices like refrigerators, TVs, and power tools. |
| 36V System | 314Ah (3 in series) | 628Ah (6: 3S2P) | 942Ah (9: 3S3P) | 1256Ah (12: 3S4P) | High-power equipment like air conditioners, pumps, and electric tools. |
| 48V System | 314Ah (4 in series) | 628Ah (8: 4S2P) | 942Ah (12: 4S3P) | 1256Ah (16: 4S4P) | Whole-home energy systems, multiple high-power appliances, and solar energy storage setups. |
Capacity: 280Ah
2 batteries in parallel: 560Ah
3 batteries in parallel: 840Ah
4 batteries in parallel: 1120Ah
Appliances: Small devices such as lights, fans, and low-power appliances.
Capacity: 280Ah (2 batteries in series)
4 batteries (2 series, 2 parallel): 560Ah
6 batteries (2 series, 3 parallel): 840Ah
8 batteries (2 series, 4 parallel): 1120Ah
Appliances: Medium-power devices like refrigerators, TVs, and power tools.
Capacity: 280Ah (3 batteries in series)
6 batteries (3 series, 2 parallel): 560Ah
9 batteries (3 series, 3 parallel): 840Ah
12 batteries (3 series, 4 parallel): 1120Ah
Appliances: High-power equipment like air conditioners, pumps, and electric tools.
Capacity: 280Ah (4 batteries in series)
8 batteries (4 series, 2 parallel): 560Ah
12 batteries (4 series, 3 parallel): 840Ah
16 batteries (4 series, 4 parallel): 1120Ah
Appliances: Whole-home energy systems, multiple high-power appliances, and solar energy storage setups.
A wise battery investment boils down to four fundamentals: Honest Energy (Wh), Sustained Power (Continuous A), Proven Longevity (Cycles), and a Guarantee that Backs It All Up (Warranty). Let these criteria guide you, and you'll find that true value isn't about the biggest discount
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Este blog é o guia de compras da WattCycle para a promoção de baterias da Black Friday de 2025. Você encontrará informações sobre os tipos de promoção, como obter maiores descontos, o período da promoção e muito mais.
Este post é uma análise detalhada das baterias Mini LiFePO4 de 314 Ah de ciclo Watt, feita por um proprietário de veleiro que se prepara para uma travessia do Atlântico. O autor trocou um banco de baterias AGM de 440 Ah por um sistema LiFePO4 de 628 Ah, usando duas baterias de ciclo Watt em paralelo.
Esta postagem do blog explica as principais diferenças entre baterias de ciclo profundo e baterias de dupla finalidade, com foco em suas aplicações em motorhomes. Baterias de ciclo profundo: Elas são projetadas para fornecer energia estável e consistente por longos períodos. São ideais para o funcionamento de aparelhos como geladeiras, bombas d'água e luzes quando você estiver fora da rede elétrica. Uma característica fundamental é a capacidade de serem descarregadas profundamente (até 80-90% da sua capacidade) sem sofrer danos. Baterias de dupla finalidade: Também conhecidas como baterias de partida, elas são projetadas para fornecer uma poderosa descarga de energia para dar partida no motor. Embora também possam alimentar alguns acessórios, são essencialmente um meio-termo entre uma bateria de partida e uma bateria de ciclo profundo. O artigo recomenda baterias de ciclo profundo para quem passa muito tempo fora da rede elétrica e tem alta demanda de energia para seus aparelhos. Baterias de dupla finalidade são mais adequadas para viagens mais curtas, com partidas frequentes do motor e menor necessidade de energia para acessórios. O artigo também destaca as vantagens das baterias de LiFePO4 (fosfato de ferro e lítio), que são leves, têm maior vida útil e dispensam manutenção em comparação com as baterias tradicionais de chumbo-ácido ou AGM.
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![【⚡ [Pré-venda] Bateria residencial WattCycle EXPLORE 48V 628Ah 32kWh com balanceamento ativo & Bluetooth](http://eu.wattcycle.com/cdn/shop/files/Transparency_Navigation_Image_of_WattCycle_EXPLORE_48V_628Ah_32kWh_Home_Battery_with_Active_Balance_Bluetooth_300x.webp?v=1781969771)
![【⚡ [Pré-venda] Bateria Mini LiFePO4 WattCycle 12V 100Ah](http://eu.wattcycle.com/cdn/shop/files/Navigation_Transparent_Image_WattCycle_12V_100Ah_Mini_LiFePO4_Battery.webp?v=1781527482&width=320)
![【⚡ [Pré-venda] Bateria residencial WattCycle EXPLORE 48V 628Ah 32kWh com balanceamento ativo & Bluetooth](http://eu.wattcycle.com/cdn/shop/files/Transparency_Navigation_Image_of_WattCycle_EXPLORE_48V_628Ah_32kWh_Home_Battery_with_Active_Balance_Bluetooth.webp?v=1781969771&width=320)
