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280AH Solar Wall-Mounted Lithium Battery Factory
Battery Model：
WY51.2-280
Rated Voltage：
51.2V
Nominal Capacity：
280AH
Energy：
14.36KWH
Weight (KG)：
124.3
Dimenison(mm)：
800*512*260
Product Features
- Long Cycle Life - 6000 Cycles (25℃,80% DOD) for effectively lower total of ownership cost
- Longer Service Life - Low maintenance batteries with stable chemistry
- Built-in Circuit Protection - Battery Management System(BMS) is incorporated against abuse
- Better Storage - Up to 6 months thanks to its extremely low self-discharge (LSD) rate and no risk of sulphation
- Quickly Recharge - Save time and increase productivity with less downtime thanks to superior charge/discharge efficiency
- Extreme Heat Tolerance - Suitable for use in a wider range of applications where ambient temperature is unusually high: up to +60°C
- Support a variety of communication protocols, support - RS485, RS232, CAN etc
- Strong compatibility - Compatible with a variety of inverters
Product Models
| Model | WY25.6-100 | WY25.6-200 | WY51.2-100 | WY25.6-200 | WY51.2-280 | WY51.2-314 | |
| Rated Voltage | 25.6V | 25.6V | 51.2V | 51.2V | 51.2V | 51.2V | |
| Nominal Capacity | 100Ah | 200AH | 100Ah | 200AH | 280AH | 314AH | |
| Energy | 2.56KWH | 5.12KWH | 5.12KWH | 10.24KWH | 14.36KWH | 16.07KWH | |
| Cell Unit | 3.2V 100AH | 3.2V 200AH | 3.2V 100AH | 3.2V 200AH | 3.2V 280AH | 3.2V 314AH | |
| Configuration | 8S-1P | 8S-1P | 16S-1P | 16S-1P | 16S-1P | 16S-1P | |
| Charge Cutoff Voltage | 29.2V | 29.2V | 57.6V | 57.6V | 57.6V | 57.6V | |
| Discharge Cutoff Voltage | 22.4V | 22.4V | 43.2V | 43.2V | 43.2V | 43.2V | |
| Maximum Charging Continuous Current | 50A | 100A | 50A | 100A | 100A | 100A | |
| Maximum Discharge Continuous Current | 100A | 200A | 100A | 200A | 200A | 200A | |
| Dimensions (L*W*H)mm | 390*370*160 | 600*370*160 | 600*370*160 | 850*500*160 | 800*512*260 | 800*523*260 | |
| Weight(kg) | 24 | 41.2 | 41.2 | 80 | 124.3 | 130 | |
| Modules Connection | Maximum 16 in Parallel | Maximum 16 in Parallel | Maximum 16 in Parallel | Maximum 16 in Parallel | Maximum 16 in Parallel | Maximum 16 in Parallel | |
| BMS Communication | RS485, CAN | RS485, CAN | RS485, CAN | RS485, CAN | RS485, CAN | RS485, CAN | |
| Life time(25° c) | 15 years | 15 years | 15 years | 15 years | 15 years | 15 years | |
| Life cycles(80% D0D, 25°C) | 6000 cycles | 6000 cycles | 6000 cycles | 6000 cycles | 6000 cycles | 6000 cycles | |
| Charging Efficiency | ≥98% | ≥98% | ≥98% | ≥98% | ≥98% | ≥98% | |
| Electricity charged in the shipped product | 30%-50% SOC | 30%-50% SOC | 30%-50% SOC | 30%-50% SOC | 30%-50% SOC | 30%-50% SOC | |
| Operating Temperature | Charging: 0~55℃ Discharge: -10-55℃ |
Charging: 0~55℃ Discharge: -10-55℃ |
Charging: 0~55℃ Discharge: -10-55℃ |
Charging: 0~55℃ Discharge: -10-55℃ |
Charging: 0~55℃ Discharge: -10-55℃ |
Charging: 0~55℃ Discharge: -10-55℃ |
|
| Storage Temperature | -20~60℃ | -20~60℃ | -20~60℃ | -20~60℃ | -20~60℃ | -20~60℃ | |
280AH Wall Mounted Lithium Battery Application
Residential solar energy storage for home users, reliable backup power for homes and offices, and scalable commercial and industrial uses for businesses. We also support telecommunications and remote monitoring systems, ensure uninterrupted connectivity, and contribute to sustainable microgrids and renewable energy projects. Our technology excels in high temperature environments and is ideal for mobile and off-grid applications, providing versatile, reliable power solutions wherever they are needed.
Detached Homes / Apartment PV+ESS
Off-grid Power (Farms, Homestays)
Backup for Small Monitoring Systems
Power for Kiosks/Convenience Stores
Residential PV + Storage
Energy Storage System FAQ
Q1: Are you a manufacturer or trader of batteries/energy storage systems?
A: We are a manufacturer specializing in batteries/energy storage systems.
Q2: Do you provide system integration, EMS/energy management software, and ongoing upgrades and platform support?
A: We can provide system integration, EMS/energy management software, ongoing upgrades and platform support, as well as technical training.
Q3: How Long Is The Warranty?
A: Our warranty is from 5 years.
Q4: How Can We Guarantee Quality?
A: Always a pre-production sample before mass production; Always a final inspection before shipment.
Q5: How are payment methods, credit terms, and contract terms (division of liability, compensation for delayed delivery, force majeure) typically agreed upon?
A: You can discuss this with us in detail. We accept payment methods such as TT/LC/PayPal/DP/DA etc.
Address: Wanyang Gold and Silver Building 6, Circular Economy Park, Sili Town, Jiyuan City, Henan Province, China
