⭐ Key Features
- 10.8V 31200mAh Ultra-High Capacity — 31.2Ah powers solar street lights all night long, even during 2–3 consecutive cloudy/rainy days
- 10A Stable Discharge — Consistent power delivery for high-lumen LED drivers in commercial and municipal street lighting
- 3S12P Premium Configuration — 36 matched 18650-2600mAh cells; 3 in series for voltage, 12 in parallel for maximum capacity
- Waterproof Aviation Connector — Industrial-grade weatherproof connector for reliable outdoor installation in rain and humidity
- 5-Layer Safety Protection — Over-charge, over-discharge, over-current, short-circuit, and over-temperature protection
- 500+ Charge Cycles — 80% capacity retention after 500 full cycles; 5+ years of reliable solar cycling service
- Robust Outdoor Design — 250×74×74mm rugged enclosure, 1900g; built for permanent outdoor installation
- CE/RoHS/UN38.3/MSDS Certified — Compliant with international safety, environmental, and transport standards
📋 Product Specifications
| Specification |
Details |
| Brand |
ASOL |
| Model |
3S12P 18650-31200mAh |
| Nominal Voltage |
10.8V |
| Capacity |
31200mAh (31.2Ah) |
| Configuration |
3S12P (3 Series, 12 Parallel) |
| Cell Type |
18650-2600mAh |
| Dimensions |
250 × 74 × 74 mm |
| Weight |
1900g |
| Max Discharge Current |
10A |
| Connector |
Waterproof Aviation Connector (Pre-Wired) |
| Protection |
Over-Charge / Over-Discharge / Over-Current / Short-Circuit / Over-Temperature |
| Cycle Life |
≥ 500 cycles |
| Charging Temperature |
0°C ~ 45°C |
| Discharging Temperature |
-20°C ~ 60°C |
| Certifications |
CE · RoHS · UN38.3 · MSDS |
🎯 Perfect Applications
- 🌞 Solar Street Lights — Primary application. Ultra-high 31.2Ah capacity stores daytime solar energy and powers LED street lamps all night, even through overcast days.
- 🏡 Solar Garden & Landscape Lights — Powers decorative outdoor lighting in parks, residential communities, and public spaces.
- 🛣️ Solar Road & Pathway Lighting — Reliable high-capacity storage for rural roads, highways, and pedestrian pathways off the electrical grid.
- 🌾 Agricultural & Rural Area Lighting — Off-grid power solution for farms, warehouses, and remote outdoor areas without municipal electricity.
- ☀️ Solar Energy Storage Systems — High-capacity lithium pack for small-scale solar energy storage and off-grid power backup applications.
💡 Why Choose ASOL for Solar Street Lighting
- Factory-Tested Every Unit — Each pack undergoes individual capacity, voltage, and internal resistance testing before shipping
- Consistent Cell Matching — All 36 cells matched within tight tolerances for balanced charge/discharge across the full 3S12P array
- Built-In BMS — Battery Management System balances cell charging, prevents over-discharge, and maximizes cycle life
- Weatherproof Connector — Aviation-grade waterproof connector rated for long-term outdoor exposure
- 500-Cycle Guaranteed — Engineered to deliver 5+ years of daily charge/discharge cycling in solar applications
- UN38.3 Certified — Approved for international air and ground shipping
📊 Real-World Runtime Estimate
| LED Wattage |
Estimated Runtime per Full Charge |
| 30W LED |
~10–12 hours |
| 50W LED |
~6–7 hours |
| 80W LED |
~4–5 hours |
| 100W LED |
~3–4 hours |
Estimates based on 10.8V nominal, 31.2Ah capacity at standard discharge. Actual results vary by LED driver efficiency and temperature.
📞 Contact Us
