51.2V 40Ah LFP Battery | Wholesale OEM Manufacturer China
51.2V 40Ah LiFePO4 battery pack with Grade A cells. High energy efficiency, 6000+ cycles. MOQ 10 units. ISO/UN38.3 certified. Request factory price.
Product Overview & System Integration
This 51.2V 40Ah LFP battery pack is engineered for high-demand energy storage applications, delivering stable voltage output and low internal resistance. Designed for compatibility with mainstream 48V solar inverters, this unit integrates directly into residential solar systems, industrial backup power, and remote telecommunication infrastructure. Our facility offers full OEM/ODM services, including customized PCB design for specific communication protocols (CAN/RS485) and modular casing development to fit distinct installation footprints.
Material & Technical Specifications
| Battery Type: | LiFePO4 (16S2P) |
| Battery Power: | 2048Wh(40Ah/51.2V) |
| AC Output： | 2400W Max /Pure Sine wave Output |
| AC Max Output: | 4800W@0.2 seconds |
| AC Output : | 110V+10% or 230V+10% |
| AC Input: | AC100-240V/1.2A Max |
| Solar Input: | DC16V~60V/ 1200W Max |
| DC Output: | 1x Cigarette Lighter/ 12.8V/10A Max 2x DC 6514 Output / Total 10A Max, 12.8V/5A Max |
| USB Output: | USB-A 12W*2+QC18W *2+PD100W*2 |
| Bulb Type: | 3W Max,1 Levels( H ) + SOS |
| UPS: | Support |
| APP: | Support |
| AC Output Socket: | U.S/EU/Universal socket |
| Certification | MSDS/UN38.3/FCC/CE/ROHS/ETL |
| Product Size: | 465*260*295mm L*W*H |
| NW: | ≈ 23.5KG |
| G.W： | ≈26.KG (1PCS/box)/54.2*36*39.5cm |
Quality Control & Global Standards
Every batch undergoes strict 100% capacity grading and automated 24-hour cycle aging tests. Our production line is managed under ISO9001 standards. The battery packs are fully compliant with international safety mandates, including CE, RoHS, UN38.3, and MSDS documentation required for hazardous material air and sea freight.
Packaging & Logistics Safety
Lithium batteries are classified as Class 9 Dangerous Goods. We utilize UN-certified export-grade cartons reinforced with high-density EPE foam. For bulk orders, batteries are secured on heat-treated wooden pallets with moisture-proof wrapping, ensuring zero damage during international shipping cycles to Europe, North America, or Africa.
Typical Application Scenarios
This battery is optimized for industrial-grade off-grid solar irrigation systems, stationary power for remote surveillance towers, specialized commercial backup for medical equipment, and high-performance energy storage for mobile medical clinics.
FAQ
Q: How does this 51.2V 40Ah unit maintain communication with third-party solar inverters?
A: The integrated BMS supports programmable communication protocols, including CAN Bus and RS485. Upon ordering, provide your inverter brand model; our engineering team will configure the battery's firmware to match the inverter's voltage charge/discharge curves, ensuring accurate SOC reporting and system-wide synchronization.
Q: What is the expected capacity retention after 5 years of daily cycling?
A: Utilizing Grade A LiFePO4 chemistry, this unit retains over 80% of its initial 40Ah capacity after 6000 cycles. When operated within the defined temperature range of -20°C to +60°C, the low internal self-discharge rate ensures minimal energy loss during standby, maintaining high operational ROI for grid-tied or off-grid solar systems.
Q: Can I request a custom logo or enclosure color for my wholesale order?
A: Yes, we offer full OEM support. We can laser-etch your company logo on the metal casing and provide powder coating in specific RAL colors. For large-scale projects, we provide custom mold development to ensure the battery dimensions fit perfectly within your existing mechanical installation frames or enclosures.
Call to Action
Request a precise system wiring diagram and wholesale project quote within 24 hours. Batch OEM samples available for quality testing and integration verification.
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