UY-MPPT-450DC is our 450W wide-range buck-boost MPPT solar charger with max 20A charging current. It works for LiFePO4, ternary lithium and lead-acid batteries, customizable for 12/24/36/48/60/72V systems. It supports 9~100V PV input with auto buck & boost, ideal for RV, boat, off-grid storage and monitoring. It has aluminum casing, digital screen and full safety protections, cables can be tailored to your needs.
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Item |
b12 |
b24 |
b36 |
b48 |
b60 |
b72 |
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output |
Charge Voltage(V) |
b=F |
14.6 |
29.2 |
43.8 |
58.4 |
73.0 |
87.6 |
|
b=M |
16.8 |
29.4 |
42.0 |
54.6 |
67.2 |
84.0 |
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|
b=A |
14.7 |
29.4 |
44.1 |
58.8 |
73.5 |
88.2 |
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|
Float Voltage(V)(only b=A) |
13.8 |
27.6 |
41.4 |
55.2 |
69.0 |
82.8 |
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Voltage tolerance(V) |
±0.3 |
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Max charge current(A) |
20 |
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Customizable output current(A) |
≤20 |
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Customizable output power(W) |
≤450 |
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Charge complete current(A) |
b=F |
2.0 |
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b=M |
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b=A |
5.0 |
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| Current tolerance |
±5% |
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| Ripple |
≤2%VOUTMAX |
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Input |
Max input power(W) |
450 |
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Max charge current(A) |
20 |
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| DC Input Voltage Range (V) |
9~100,Supports Buck & Boost Conversion |
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| Stable Startup Voltage (V) |
13V |
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Other |
Full-load Efficiency |
＞95.5%(@input Volt MAX) |
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| Maximum MPPT Tracking Efficiency |
≥99% |
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| Electrical Characteristic Parameters Table | ||||||||
Key Features
High Efficiency MPPT MPPT tracking efficiency ≥99%, full-load conversion efficiency over 95.5%, harvesting 15~20% more solar power than PWM regulators. Voltage sampling tolerance ±0.3V, CC current error ±5%. 3 Types Battery Pre-set Charging Curve F=LiFePO4, M=Ternary Lithium, A=Lead-Acid with float charge mode, auto full-stop & float maintenance to protect battery cycle life. Compact Aluminum Housing Lightweight (1.5kg) aluminum extrusion shell with excellent heat dissipation, natural cooling without fan. Standard mounting holes for easy installation, complete PV & battery cables as standard accessory, cable length & terminals customizable. Dual LED Indicator + Real-time LCD Display LCD separately shows PV input and battery output voltage/current/power; PV & Li-ion LED lights indicate standby/charging/full/fault status clearly. 7 Complete Safety Protections Under-voltage, over-voltage, reverse polarity, short-circuit, overload, over-temperature derating, over-charge protection. Auto recovery after abnormal issue removed. Overheat power step-down strategy to avoid overheating damage. Wide Operating Temperature Range Work: -20℃~+40℃; Storage: -40℃~+70℃, resistant to vibration & humidity for harsh outdoor mobile scenarios.
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: What is the warranty of the charger?
A: The warranty period is 18 months.
Q: How will the goods be shipped?
A: We usually ship via UPS, DHL, FEDEX.
Q: Where is your main market for your products?
A: Most of our Suoer brand products are exported to Southeast Asia, Africa and Mid East.
Q:Can I have a sample order of Waterproof Lifepo4 Battery Charger?
A:Yes, we can provide an initial sample. But our samples are not free. We need to charge for the samples.
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