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TLI640+ (400VA Inverter with Inbuilt 12.8V50Ah Battery)

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The TLI640+ is a lithium inverter with an inbuilt Lithium Ferro Phosphate (LiFePO₄) battery, designed to provide a compact and reliable power backup solution for residential and small commercial applications. This model integrates the battery and inverter into a single unit, eliminating the need for separate external batteries and reducing installation complexity. Built using LiFePO₄ battery chemistry, the TLI640+ offers maintenance-free operation, faster charging, and a longer service life compared to conventional lead-acid inverter systems.

Battery Voltage: 12.8V
Charging Time: 5–6 hours

Weight: 22 kg
Battery Life: Up to 15 years

* Inbuilt
* Pollution Free and Safe.
* 5 Years Warranty for Battery, 3 Years Warranty for Inverter.
* 10-15 Years Battery Life.
* Smart Home UPS.
* 3x Faster Charging
M.R.P.: ₹ 26,280.00
Price: 23,000.00

You Save: ₹ 3,280.00 (12%)

In Stock

Specification Details


ParameterUnitValue
Model NameTLI640+
Power RatingVA400
Power OutputW320
Output VoltageVac220 ± 7
Output FrequencyHz50
WaveformPure Sine Wave
DC System VoltageV12.8
Peak Efficiency%80
Input Voltage RangeVac170 – 270
Battery & Backup Performance

ParameterUnitValue
Battery TypeLithium
Battery ChemistryLithium Ferro Phosphate
Charging TimeHr5 – 6
Backup @ 100WHr>6
Backup @ 200WHr>3
Depth of Discharge%Up to 100%
Protection & Installation

ParameterUnitValue
Installation TypeTable Top 
Changeover Time (UPS Mode)ms<10
Overload ProtectionYes






Short Circuit ProtectionYes
Temperature ProtectionYes
Operating Temperature°C0 – 50
Audible NoisedB<50
IP ProtectionIP20
WeightKg~15


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