Commercially SPEL manufactures only
Advance Lithium-Ion Cells, and Power-pack thereof, for high end Critical applications. SPEL's Advance LIB features
Patented (US 10755867 Method of Negative Electrode Pre-Lithiation) Pre-lithiation technology with unique high Performance Free Standing Electrode technology.
SPEL's Pre-lithiated free standing electrode technology translates into, reduction of rare metals used as postive electrode materials and deterioration reaction on negative electrode, thereby resulting in cycle life improvement, energy density improvement in LIBs to the extend of 30% to 40% and improvement in cell thermal standing capabilities (increase in saftey)
The advanced Lithium-Ion batteries manufactured at SPEL are also supported through licensed patents from
Florida State University, USA, for SPEL branded Advance-LIBs.
SPEL-ESS (with Advance LIB) and
SPEL-SHESS (Supercapacitor Hybrid Energy Storage System) with Advance LIB + LIC combined are exculsively manufactured on demand for critical applications
SPEL Advance LFP Battery Cell Specs.
CathodeType...................... LFP Composite
Construction........................................Pouch
Size (LxWxH)mm..............230 x 7.5 x 160
Nominal Voltage.............................3.3 Volts
Capacity .............................................22.5 Ah
Voltage Range.......................2.2 V to 4.0 V
Specific Energy Density........150 Wh/Kg
Energy Density............................260 Wh/L
Power Density (10 Sec.) .........2.5 Kw/Kg
Useable Energy (DOD) .......................93%
Continuous rms DCH .........225A at 10C
Continuous rms CHA ...........135A at 6C
Cycle Life (70% DOD) ....................10000
SEI Decomposition .......200 ℃ to 300 ℃
SPEL Advance LIB's improved features over covectional LFP
Energy Density.......................1.4X
Power Density...........................8X
Max Discharge Rate................4X
Max Charging Rate.................2X
Cyclic Capability......................4X
Thermal Stability.....................2X
SPEL is equipped with commercial scale Advance Lithium-Ion battery manufacturing facility which includes
In-house independent fully equiped lab facility
Electrode Coating Set-up (Slurry type)
Electrode Coating Set-up (Free Standing type)
Pre-Lithiation Setup
Calendering Setup
Slitting Setup
Cyclindrical Cell manufacturing Set-up
Pouch Cell manufacturing Set-up
Prismatic Cell fabrication Set-up
Complete Cell Conditioning and Testing Set-up
Endurance/destructive test Set up for evaluating LIB's Chemistry specific Saftey parameters.
In-house facility for LIB's Battery Management System (BMS)
Indegenious Lithium Ion Battery (CoERBT)
SPEL with CMET under CoERBT has sucessfully demonstrated
India's first Indegenious Lithium Ion Battery in real world application, right from mobile to mobility.
SPEL is a co-funding and battery manufacturing technology partner designated as an
Industry Partner for the Centre of Excellence in Rechargeable Battery Technology
(CoERBT) with Centre for Materials and Electronics Technology
(C-MET), under
Ministry of Electronics and Information Technology, Government of India.
VISION: CoERBT's vision is to nurture the Indian industry for the manufacturing of rechargeable battery cells, namely
Lithium-Ion, Sodium-Ion, and Solid-State batteries, through indigenous technology developed by CMET, with manufacturing technology support from SPEL.
MISSION: CoERBT's mission is to build capacity in all verticals of the Indian rechargeable battery cell manufacturing ecosystem, including
Lithium-Ion, Sodium-Ion, and Solid-State batteries.