Product overview
Reliable performance without the guesswork.
Review the product details, specifications and support information below before ordering.
The Eastman EM20060TT is suitable for:
- Homes
- Offices
- Schools
- Hospitals and clinics
- Petrol stations
- Shops and businesses
- Industrial units
- Security and communication systems
- Inverter backup systems
- Compatible solar backup installations
When paired with a correctly sized inverter, the battery can support appliances such as:
- 💡 LED lights
- 📺 Televisions
- 📡 Wi-Fi routers
- 💻 Computers and laptops
- 🌀 Fans
- 📹 CCTV systems
- 🖨️ Selected office equipment
- 📱 Phones and small electronic devices
- 🧊 Selected energy-efficient refrigerators, subject to load assessment
Actual backup duration depends on the connected load, inverter efficiency, battery condition, discharge level and charging settings.
The Eastman EM20060TT 200Ah Tall Tubular Battery is a heavy-duty inverter battery designed for homes, offices, schools, hospitals, businesses and other locations that require dependable backup power.
Its tall tubular construction is designed for repeated charging and discharging, making it suitable for inverter and compatible solar backup systems. The battery includes an electrolyte level indicator, helping users monitor water levels and perform maintenance when required.
🔋 Key Features
- 12V 200Ah battery capacity
- Heavy-duty tall tubular construction
- Designed for inverter and compatible solar applications
- Suitable for approximately 700VA to 2000VA inverters
- Compatible with sine-wave and square-wave inverters
- Electrolyte level indicators for easier maintenance
- Low water loss
- Reduced fumes generation
- Good overcharge tolerance
- Reliable performance during repeated power interruptions
- Easy recovery after extended idle periods
- Up to 5% additional capacity and backup relative to rated capacity
- 78-month warranty: 39 months flat and 39 months pro-rata
✅ Tall Tubular Battery Benefits
- Designed for frequent and extended power outages
- Longer service life than many conventional flat-plate batteries
- Good deep-cycle performance
- Reliable operation under demanding backup conditions
- Lower water loss
- Easier electrolyte monitoring
- Good resistance to repeated charging and discharging
- Suitable for residential and heavy-duty applications
- Designed for efficient recovery after long idle periods
💧 Electrolyte Level Indicators
The battery includes visible electrolyte level indicators to help users identify when distilled water may need to be added.
Unlike sealed gel or lithium batteries, this is a serviceable flooded lead-acid battery and may require periodic water-level checks. Only approved distilled or battery water should be used, following the manufacturer’s instructions.
🔗 Battery-Bank Configuration
Compatible Eastman batteries may be connected to create higher-voltage or higher-capacity battery banks.
Examples include:
- 2 batteries in series: 24V 200Ah
- 4 batteries in series: 48V 200Ah
- 2 batteries in parallel: 12V 400Ah
All batteries in a bank should preferably be of the same brand, model, capacity, age and condition. Installation should be completed by a qualified technician.
⚠️ Charging and Installation Notice
Before installation, confirm that the inverter or solar charge controller supports:
- 12V tubular lead-acid batteries
- The correct charging voltage
- Suitable charging current
- Appropriate low-voltage cut-off settings
- Correct cable sizes and protection devices
- The required number of batteries for the inverter voltage
Install the battery upright in a dry, secure and well-ventilated location away from flames, sparks and direct heat.
Technical details
Specifications
SpecificationDetails
Brand Eastman
Model EM20060TT
Battery Type Tall Tubular Lead-Acid Battery
Battery Rating C20
Nominal Voltage 12V
Battery Capacity 200Ah
Nominal Stored Energy Approximately 2.4kWh
Recommended Inverter Range Approximately 700VA–2000VA
Inverter Compatibility Sine-wave and square-wave inverters
Electrolyte Indicator Included
Application Inverter backup and compatible solar systems
Warranty 78 months: 39 months flat + 39 months pro-rata
Questions and answers
Before you order
What is the battery capacity?
The Eastman EM20060TT is rated at 12V and 200Ah, giving approximately 2.4kWh of nominal stored energy.
Is this a maintenance-free battery?
No. It is a tall tubular flooded battery with electrolyte level indicators. Periodic water-level inspection may be required.
What inverter size is it suitable for?
It is listed as suitable for inverter systems ranging from approximately 700VA to 2000VA, subject to system voltage and load requirements.
Can it work with a sine-wave inverter?
Yes. It is compatible with sine-wave and square-wave inverters when correctly configured.
Can it be used with solar panels?
Yes. It can be used in a compatible solar system with an inverter or charge controller configured for tubular lead-acid batteries.
Can it power a refrigerator?
It may support a compatible energy-efficient refrigerator, but the inverter capacity and refrigerator starting wattage must be checked first.
How long will it provide backup power?
Backup duration depends on appliance consumption, inverter efficiency, battery condition and depth of discharge.
What does the 78-month warranty mean?
The stated warranty consists of 39 months of flat warranty followed by 39 months of pro-rata warranty, subject to Eastman’s warranty conditions and proof of purchase.
Does it require professional installation?
Professional installation is recommended to ensure correct wiring, ventilation, cable sizing, protection and charging settings.
Not sure this is the right product?
Send us what you need to power, pump or operate and we will help you confirm the best option.
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