At REI Expo 2026 in Greater Noida, India, Zenvara Energy, an Indian maker of lithium batteries and storage systems, has presented its ZenCore 51 inverter battery for homes. The LiFePO4 pack holds 5.12 kWh, and the company has rated it for more than 3,000 cycles at a depth of discharge of 80%.
Snapshot
Company: Zenvara Energy
Product: ZenCore 51 (ZE-C3-51100) LiFePO4 inverter battery
Voltage / capacity: 51.2 V / 100 Ah (5.12 kWh)
Configuration: 16 cells in series
Cycle life: more than 3,000 cycles at 80% DoD
Charge / discharge current: 50 A recommended / 100 A continuous
Weight: about 45 kg
Also shown: ZenCore 12 (12.8 V, 100 Ah, 1.28 kWh)
Certification: BIS, CE, RoHS; battery passport
Stand: Hall 3, Booth 3.74
Zenvara Energy is exhibiting at REI Expo 2026 in Hall 3, at Booth 3.74, at India Expo Mart in Greater Noida, Uttar Pradesh, India. The company makes lithium-ion batteries and storage systems, and its stand has been given over to packs for homes, small businesses and electric vehicles.
The main storage product on the stand is the ZenCore 51, a wall-mounted battery that has been designed to work with a home inverter. According to the company's datasheet, it holds 5.12 kWh at a nominal 51.2 V and 100 Ah, and it has been built from 16 LiFePO4 cells that are connected in series. The pack is rated for more than 3,000 cycles when it is discharged to 80% each time, and it can supply a continuous current of 100 A.
The battery weighs about 45 kg, and it has been rated for charging at up to 55 degrees Celsius and for use at up to 60 degrees Celsius. Its BMS carries several protection features, and each pack is supplied with a battery passport, so that its origin and its history can be traced.
For smaller systems, the company is also offering the ZenCore 12, which holds 1.28 kWh at 12.8 V and 100 Ah. Both of the models carry the BIS mark, and they have been displayed beside a row of blue traction packs that are fitted with handles and terminal blocks.