| Output | LFP charge voltage | 14.6V * 3 |
| NCM charge voltage | 12.6V * 3 | |
| L-A charge voltage | 14.7V * 3 | |
| Maximum power | 441W | |
| Power | 441W | |
| Float voltage | 13.8V (lead acid only) | |
| Voltage fluctuation | ± 0.3V | |
| Constant charge current | 10A ± 5% | |
| Return lamp current | Lead 2.5A/lithium 0.8A | |
| Input | Voltage range | 90V ~ 260VAC |
| Frequency range | 47 ~ 63Hz | |
| Power factor | PF>0.98/115VAC, PF>0.95/230VAC at am load | |
| Efficiency | ≥ 87% | |
| Input current (type) | 4A/115VAC 2A/230VAC | |
| Leakage current | <0.75m A |

Advantages
- Improved battery life: One of the biggest benefits of using a 3 bank marine battery charger is that it can help to extend the life of your batteries. By ensuring that your batteries are always fully charged, you can avoid the damaging effects of over-discharging, which can reduce their lifespan.
- Convenient charging: With a 3 bank marine battery charger, you can charge multiple batteries at once, making the process more convenient and efficient. This can help to save time and ensure that you always have access to power when you need it.
- Enhanced safety: A good quality 3 bank marine battery charger can also help to protect your batteries from overcharging or overheating, which can be dangerous and potentially damaging. This can help to ensure that you and your boat remain safe while out on the water.


About us
- 2014 Guangzhou Yunyang Electronic Technology Co., Ltd. was established in Guangzhou, Guangdong.
- 2016 Prepare to build a new factory (with an expanded area of 1500m ²) It passed the lSO9001lSO4001 system certification, and the product passed the TUV Rheinland CB certification for the first time.
- 2018 Expanded the production scale again and moved to a new location. The area is expanded to 3000 m ².
- 2019 Become a high-tech enterprise, with 12 authorized patents; In the same year, Wuxi Yunyang Electronic Technology Co., Ltd. was established.
- 2020 Realize fine management, equipped with two fully automatic SMT production lines.
- 2022 The UL CB CE GS KC FCC RCM DOE CQC certificates have be obtained by many products.


FAQ
Q: Can I request a sample order of 3 bank marine battery charger?
A: Absolutely! We welcome sample orders to cater to your specific requirements.
Q: Are you an electronics factory
A: Yes, we are a factory which can provice competitive prices,direct technicall instruction,customized production and professional after-sales service with more than 15 years of experience in export trade.
Q: How do you ship the goods and how long does it take to arrive?
A: We often ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping is also optional.
Q: Are you a manufacturer or a trading company?
A: We are a professional manufacturer of battery chargers with more than 15 years experience and "hi-tech Enterprise" in China.
We hold certificates in accordance with ISO 9001:2015 and ISO 14001:2015. To maintain these standards, we have implemented a robust management system that not only supports our certification, but also ensures that we adhere to the strict requirements set by these standards.
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