Eastman 11.7 KWh Lithium Battery | 5.12V 230 Ah
Eastman 11.7 KWh Lithium Battery | 5.12V 230 Ah
Description
Eastman 11.7 KWh Lithium Battery | 5.12V 230 Ah
Eastman 11.7 KWh Lithium Battery | 5.12V 230 Ah (LiFePO4) battery is a cutting-edge energy storage solution ideal for solar energy systems and backup power applications. With a high energy capacity of 11.7 KWh and a nominal voltage of 51.2V, this battery ensures reliable, long-lasting power. Its advanced LiFePO4 technology provides enhanced safety, a longer cycle life, and improved efficiency compared to traditional battery chemistries. Suitable for both residential and commercial use, it delivers consistent performance even under challenging environmental conditions, making it perfect for off-grid and grid-tied energy systems.
Specifications
| Model | ES51.2-230LP |
|---|---|
| Nominal Energy (kWh) | 11.7 |
| Nominal Voltage (V) | 51.2 |
| Charge Voltage (V) | 58.4 |
| Discharge Cut-off Voltage (V) | 46 |
| Standard Charging Current (A) | 46 |
| Max. Continuous Charging Current (A) | 200 |
| Max. Continuous Discharging Current (A) | 200 |
| Cycle Life | 6000 Cycles @80% DOD @25°C @0.2C/0.2C |
| Communication Mode | RS485/CAN, RS232, RS485/RS485 |
| Parallel Connection | Yes, up to 15 units |
| Operating Temp | Charging: 0°~60°C; Discharging: -10°C~65°C |
| Size (L×W×H) mm | 670×485×244 |
| Net Weight (kg) | ~93 |
| Gross Weight (kg) | ~106 |
| Warranty | 5 Years |
| Altitude | ≤4000m |
| Humidity | <90% RH |
| Shelf Temperature | 10°C~60°C |
| Design Life | 10+ Years at 25°C/77°F |
Return policy
30-Day Returns
You can return eligible items within 30 days of delivery.
Return Requirements
- Items must be unused and in their original condition.
- Please include all original packaging, tags, accessories, and parts.
Return Shipping
- If you received a damaged, defective, or incorrect item, we'll cover the return shipping costs.
- If you're returning an item because you changed your mind or ordered the wrong size, color, or model, you'll be responsible for the return shipping cost.
- Original shipping charges paid at checkout are non-refundable, unless the return is due to our error.
How to Start a Return
Email us at info@stimapro.com with your order number and the reason for your return before sending the item back.
Refunds
Once we receive and inspect your return, we'll process your refund if the item meets our return requirements. Refunds are issued to your original payment method and may take up to 30 days to appear, depending on your payment provider.
Exchanges
Need a different voltage, wattage, model, or another variation? Contact us, and we'll be happy to help arrange an exchange if the item is in stock.
For full details, click here.
Shipping
We currently ship within Kenya only.
Processing & Delivery
- Orders are processed within 1–2 business days (Monday–Friday).
- Delivery takes an additional 2–4 business days, so most orders arrive within 3–6 business days.
- Orders placed after 4:00 PM EAT will begin processing on the next business day.
- Customers in Nairobi may qualify for same-day dispatch if the order is placed early and the item is in stock.
Shipping Rates
- Nairobi: KES 350
- Rest of Kenya: KES 650
Please note: Shipping costs and delivery times for large or heavy items (such as solar panels, batteries, and inverters) may vary. The final shipping cost will be displayed at checkout.
Order Tracking
Once your order has been shipped, you'll receive a tracking number by email.
Need Help?
If your order is delayed, arrives damaged, or goes missing, please contact us as soon as possible and we'll work to resolve the issue.
Full Shipping Policy: Click here
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