The Powerwall Lithium Battery uses EVE and BYD battery cells, which are in high reliability and have long service time with 5 capacity options: 2.5kwh 5kwh 7.5kwh 10kwh, and 15kwh. The Battery built-in BMS protection supports simultaneous communication and docking with multiple inverter brands.
Many solar product agents and energy storage system distributors, wholesalers, and retailers place orders from us once and once again for the power wall lithium batteries.
The 5kWh Powerwall Lithium Battery (51.2V 100Ah) is a premium energy storage solution designed for solar systems, off-grid applications, and backup power needs. Built with Grade A LiFePO4 cells, this battery delivers long lifespan, high efficiency, and superior safety—perfect for B2B buyers, solar installers, and energy storage distributors.
✅ High Energy Capacity – 5kWh (5120Wh) storage for extended power backup
✅ Long Cycle Life – 6,000+ cycles at 80% DoD (Depth of Discharge)
✅ Grade A LiFePO4 Cells – Superior performance, stability, and safety
✅ 51.2V 100Ah System – Ideal for 48V solar hybrid inverters
✅ Wide Temperature Range – Operates from -20°C to 60°C (-4°F to 140°F)
✅ Smart BMS Protection – Overcharge/discharge, short-circuit, over-temperature protection
✅ Maintenance-Free – No need for regular servicing or water refilling
✔ Solar Energy Storage Systems – Store excess solar power for nighttime use
✔ Off-Grid Power Solutions – Reliable backup for cabins, RVs, and remote locations
✔ Home & Business Backup – Seamless power during blackouts
✔ Microgrid & Industrial Use – Scalable for telecom, agriculture, and energy projects
🔹 Higher Efficiency – 95%+ energy efficiency vs. 80% for lead-acid batteries
🔹 Longer Lifespan – Lasts 3-5x longer than traditional batteries
🔹 Safer Chemistry – LiFePO4 is non-toxic, fire-resistant, and stable
🔹 Space-Saving Design – Compact & lightweight for easy installation
🔹 Smart BMS Integration – Real-time monitoring & protection
Looking for high-quality, bulk lithium batteries for your solar projects? Our 5kWh Powerwall Battery is a cost-effective, reliable, and scalable solution for commercial energy storage.
Contact us today for wholesale pricing, OEM/ODM options, and bulk discounts!
| Electrical Characteristics | Nominal Voltage | 51.2V |
| Nominal Energy | 100Ah (C5, 25℃） | |
| Energy | 5120Wh | |
| Internal Resistance | ≤500mΩ | |
| Cycle Life | ＞6000 cycles @0.2C | |
| Months Self Discharge | ＜3% | |
| Efficiency of Charge | 100% @0.2C | |
| Efficiency of Discharge | 96~99% @1C | |
| Standard Charge | Charge Voltage | 58.4±0.2V |
| Charge Mode | 0.2C to 29.2V, then 29.2,charge current 0.02C(CC/CV) | |
| Charge Current | 20A | |
| Max. Charge Current | 100A | |
| Charge Cut-off Voltage | 59.2V±0.2V | |
| Standard Discharge | Continuous Current | 100A |
| Max. Pulse Current | 150A(＜3S) | |
| Discharge Cut-off Voltage | 43.2V | |
| Environmental | Charge Temperature | 0 ℃ to 45 ℃(32F to 113F)@60+25% Relative Humidity |
| Discharge Temperature | -20 ℃ to 60 ℃(-4F to 140F)@60+25% Relative Humidity | |
| Storage Temperature | 0 ℃ to 40 ℃(32F to 104F)@60+25% Relative Humidity | |
| Water Dust Resistance | ||
| Mechanical | Cell & Method | 13161227-3.2V100AH-16S1P |
| Plastic Case | 3U standard case | |
| Dimensions(in./mm.) | 482*520*133 mm | |
| Weight (lbs./kg.) | 43Kg | |
| Terminal | 100A Connector | |
| Protocol (optional) | RS485/CAN | |
| BMS | 16S100A |
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