POWLAND LiFePO₄ battery 51.2V 300AH BMS parallel communication
High-Capacity LiFePO₄ Battery for Full-Day Household Energy Needs
High-Capacity LiFePO₄ Battery for Full-Day Household Energy Needs
With a single-module capacity of 15.36kWh, a 51.2V high-voltage platform, and Grade A 300Ah cells, it independently supports a full day of household energy consumption, reducing reliance on the grid.
0.5C Rated Charge-Discharge for Optimized Solar Integration
0.5C Rated Charge-Discharge for Optimized Solar Integration
Rated at 0.5C charge-discharge current, it efficiently pairs with mainstream photovoltaic inverters, storing energy rapidly during peak sunlight and delivering stable power during high-demand periods.
Modular Design with Parallel Expansion Capability
Modular Design with Parallel Expansion Capability
Configured in 16S1P series-parallel mode, it supports parallel connection of multiple modules for scalable capacity, flexibly accommodating increased household energy consumption or off-grid storage needs.
Intelligent BMS with Comprehensive Installation Guidance for Safe Operation
Intelligent BMS with Comprehensive Installation Guidance for Safe Operation
Equipped with a high-precision BMS offering multi-layered protection against overcharge, over-discharge, overcurrent, and temperature extremes, supported by a detailed product manual for easy installation—with manufacturer support available for any questions.
Specification
Specification
Main product parameters
| cell | LFP 3.2V/300Ah |
| cell series-parallel mode | 16S1P |
| nominal capacity | 300Ah |
| nominal voltage | 51.2V |
| working voltage | 43.2-57.6V |
| capacity | 15.36kWh |
| Rated charge-discharge current | 0.5C |
| cycle life | 6000 cycles |
| operating temperature | Discharge: 0℃~55℃; Charging:-10℃~55℃; |
| weight | 115±5Kg |
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All-in-One Energy Storage Solution
Advanced BMS for Optimized Performance, Low-Temperature Reliability, 6,000 Cycles, Backed by 10+ Years of Industry Expertise, and Easy to Handle
Smarter BMS for Longer Battery Life
Batteries without a BMS risk overcharge, over-discharge, overcurrent, and thermal imbalance – lifespan drops dramatically.
Powland's intelligent BMS provides real-time cell monitoring, active balancing, and multi-layered protections – extending cycle life to 6,000+ cycles.
Safer, longer-lasting, more reliable.
Powered by Cutting-Edge Technology for an Exceptional Customer Experience
Powland integrates Grade A cells, intelligent BMS, wide-temperature design, and extended cycle life – every detail centered on your experience.
Efficient, reliable, and effortlessly easy-to-use energy storage solutions.
Flexible Expansion to Meet Small to Large-Scale System Needs
Parallel communication for up to 16 batteries – total capacity over 245kWh.
Effortlessly powers homes, camper vans, and small commercial applications.
Monitor your power system anytime, anywhere
Built-in Bluetooth and Wi-Fi – mobile app for battery status and parameter adjustment anytime, anywhere.
Remote monitoring and local control, effortlessly.
One Battery, Multiple Applications – Versatile Across All Scenarios
15.36kWh high capacity, 51.2V high-voltage platform — one solution for residential storage, solar systems, sailboats, camper vans, RVs, and golf carts. Energy storage and dynamic power in a single cross‑scenario powerhouse.
Seamlessly Integrates into the Home, Powering All Household Appliances
15.36kWh high-capacity module – seamlessly powers ACs, refrigerators, washers, lighting, and more.
Intelligent backup during outages or peak rate periods.
Uninterrupted home power, cost-effective operation.
POWLAND 51.2V 300AH LiFePO₄ Battery
Unfazed by Extreme Weather
Operates from -20℃ to 55℃, adapts to 35%-85% humidity – reliable in freezing winters, scorching summers, and humid or rainy climates.
Ready for diverse and challenging environments.
About POWLAND
Choose Powland – store excess solar energy, discharge on demand.
Maximize self-consumption, reduce grid dependency and carbon emissions.
Smart peak/off-peak scheduling lowers electricity bills.
Eco-friendly living meets real cost savings.
Trusted Shipping Network for Safe and Reliable Delivery
Trusted logistics network with standardized packaging and transport protocols – your product arrives safely and intact, whether for home, RV campsite, or marina.
Package Include
Invest once. Benefit for years.
From home backup to off-grid living, from RV adventures to solar storage — we have the right lithium battery for you.
Choose based on your space, weight limits, and power needs—and travel with confidence.
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1.28 kWh |
2.56 kWh |
5.12 kWh |
15.36 kWh |
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11 kg |
21 kg |
42 kg |
115 kg |
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~1,280W |
~2,560W |
~5,120W |
~7,680W |
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4 |
4 |
12 |
12 |
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4 |
2 |
Not available |
Not available |
What Our Customers Say
Frequently Asked Questions
User Manual
User Manual
1. What is the capacity of this battery? How long can it power a home?
1. What is the capacity of this battery? How long can it power a home?
Each module delivers 15.36kWh (51.2V × 300Ah). Runtime depends on load power; based on an average daily consumption of 5kWh, it can power essential household needs for approximately 3 days—with parallel expansion enabling extended runtime.
2. What is the cycle life of this battery?
2. What is the cycle life of this battery?
It delivers up to 6,000 cycles (at 0.5C charge-discharge, 25°C) with gradual capacity degradation, significantly reducing replacement costs over the product lifespan—ideal for long-term residential energy storage.
3. Can multiple batteries be connected in parallel?
3. Can multiple batteries be connected in parallel?
Yes. Equipped with standardized communication interfaces, it supports parallel connection of up to 16 units, expanding total capacity to over 245kWh—meeting higher power demands for homes, small commercial applications, or off-grid systems.
4. What is the operating temperature range? Is it suitable for outdoor installation?
4. What is the operating temperature range? Is it suitable for outdoor installation?
Charging from -10°C to 55°C and discharging from 0°C to 55°C, the wide temperature range allows installation in garages, balconies, outdoor enclosures, and other environments—ensuring stable year-round operation.
5. Does the battery come with a built-in BMS? What protections does it offer?
5. Does the battery come with a built-in BMS? What protections does it offer?
Equipped with a high-precision intelligent BMS offering comprehensive protection against overcharge, over-discharge, overcurrent, short circuit, and temperature extremes—along with active balancing to ensure safe operation and extended service life.
6. How can I monitor the real-time status of the battery?
6. How can I monitor the real-time status of the battery?
Features Bluetooth and Wi-Fi dual-mode connectivity for remote monitoring via a mobile app—displaying capacity, voltage, current, temperature, and more—along with a smart display for convenient local status checks.
7. Is this battery compatible with solar systems and inverters?
7. Is this battery compatible with solar systems and inverters?
Yes. The 51.2V high-voltage platform is highly compatible with mainstream photovoltaic inverters, enabling seamless integration with solar panels and inverters for storing excess solar energy and discharging on demand—maximizing self-consumption.
8. What is the rated charge-discharge current? Is it suitable for high-load equipment?
8. What is the rated charge-discharge current? Is it suitable for high-load equipment?
Rated charge-discharge current is 0.5C (150A), capable of stably supporting high-load equipment such as air conditioners, electric water heaters, and EV chargers—meeting diverse household energy demands.
9. What is the delivery time?
9. What is the delivery time?
Standard delivery takes 9 to 15 days, supported by a trusted shipping network to ensure safe and timely arrival. Contact us after purchase for dedicated logistics support and real-time tracking.
10. What applications is this battery suitable for?
10. What applications is this battery suitable for?
Designed for versatile use across home energy storage, solar systems, sailboats, camper vans, RVs, small commercial spaces, and off-grid applications—delivering both energy storage and high-load power capability in a single solution.
