Comprehensive specification data for the seven major battery chemistries relevant to India's energy storage, EV, and inverter markets. Data sourced from manufacturer datasheets, BloombergNEF, IDTechEx, and Benchmark Minerals. Updated monthly.
LFP
Lithium Iron Phosphate
Cost (cell)$65–75/kWh
Energy Density90–160 Wh/kg
Cycle Life (80% DoD)3,000–6,000
Safety⭐⭐⭐⭐⭐ Excellent
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| Cell cost (2026) | $65–75/kWh |
| Pack cost (2025 avg) | $81/kWh |
| Gravimetric energy density | 90–160 Wh/kg |
| Volumetric energy density | 220–350 Wh/L |
| Cycle life at 80% DoD | 3,000–6,000 cycles |
| Operating temperature | -20°C to +60°C |
| Thermal runaway risk | Very Low |
| Self-discharge rate | 1–3% per month |
| Nominal voltage | 3.2V per cell |
India Applications (2026):
Home Inverter
Utility BESS
EV 2-Wheeler
Solar+Storage
Telecom Tower
2026 Development: CATL's LFP BESS cells dominating India utility procurement. LFP cell prices continue falling despite lithium carbonate rally — reflecting China manufacturing overcapacity.
NMC
Nickel Manganese Cobalt
Cost (cell)$80–100/kWh
Energy Density150–220 Wh/kg
Cycle Life (80% DoD)1,000–2,000
Safety⭐⭐⭐ Moderate
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| Cell cost (2026) | $80–100/kWh |
| Pack cost (2025 avg) | $128/kWh |
| Gravimetric energy density | 150–220 Wh/kg |
| Volumetric energy density | 400–650 Wh/L |
| Cycle life at 80% DoD | 1,000–2,000 cycles |
| Operating temperature | -20°C to +55°C |
| Thermal runaway risk | Moderate — requires good BMS |
| Nominal voltage | 3.6–3.7V per cell |
| Key minerals | Nickel, Manganese, Cobalt, Lithium |
India Applications (2026):
EV 4-Wheeler
C&I UPS
Premium E2W
2026 Note: NMC losing ground to LFP in Indian market due to cost and safety advantages of LFP. NMC retains edge in high-density EV applications where range is paramount.
Na-Ion
Sodium-Ion
Cost (projected)~30% below LFP*
Energy Density100–160 Wh/kg
Cycle LifeMaturing (2026 data)
Status🔵 Mass prod. Q4 2026
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| Cost target at scale | ~30% below LFP (CATL estimate) |
| Gravimetric energy density | 100–160 Wh/kg |
| Cold temperature performance | ~90% capacity at -40°C |
| Key minerals required | No lithium, cobalt, or nickel |
| Mass production start | Q4 2026 (CATL) |
| First commercial EV | Changan + CATL (mid-2026) |
| Largest order signed | 60 GWh (CATL–HyperStrong, Apr 2026) |
India Relevance:
Future BESS
Post-2027 E2W
Grid Storage
2026 Breakthrough: CATL resolved all 4 manufacturing barriers. MIT Technology Review named Na-Ion a Top 10 Breakthrough Technology of 2026. India's PLI scheme could potentially extend to cover Na-Ion manufacturing.
SSB
Solid-State Battery
CostPremium (pre-scale)
Energy Density300–500 Wh/kg (target)
Cycle Life>10,000 (target)
Status🔵 Small-scale 2027 (BYD)
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| Electrolyte type | Solid (sulphide / oxide / polymer) |
| Energy density target | 300–500+ Wh/kg |
| Cycle life target | >10,000 cycles |
| Thermal runaway risk | Very Low (no liquid electrolyte) |
| BYD sulphide SSB timeline | Small-scale production ~2027 |
| Toyota SSB timeline | 2027–2028 (EV) |
| Key challenge | Manufacturing scalability, cost |
2026 Status: Still pre-commercial globally. BYD's sulphide SSB is most advanced near-term candidate. India relevance is post-2028 at earliest — current procurement should focus on LFP and Na-Ion.
LTO
Lithium Titanate Oxide
Cost (cell)$300–600/kWh
Energy Density50–80 Wh/kg
Cycle Life10,000–20,000
Charge Speed⚡ Ultra-fast (10 min)
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| Cost (cell, 2026) | $300–600/kWh |
| Energy density | 50–80 Wh/kg (lowest of all Li chemistries) |
| Cycle life | 10,000–20,000 cycles |
| Charge speed | 10C fast charge (10-minute charge possible) |
| Operating temperature | -40°C to +70°C |
| Thermal runaway risk | Very Low |
| Nominal voltage | 2.4V per cell |
India Applications (2026):
Telecom Tower
Online UPS
Extreme-temp BESS
India Note: LTO is used in telecom tower backup and industrial UPS where extreme cycle life and fast charge justify the higher cost. Not cost-competitive for home inverter or utility BESS applications.
VRF
Vanadium Redox Flow
Cost (system)$300–500/kWh
Duration4–12+ hours
Cycle Life>20,000 cycles
Best UseLong-duration BESS
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| System cost (2026) | $300–500/kWh |
| Energy density | 15–25 Wh/kg (electrolyte) |
| Cycle life | >20,000 cycles (theoretically unlimited) |
| Round-trip efficiency | 65–80% |
| Duration | Scalable: 4–12+ hours |
| Key advantage | Energy and power independently scalable |
| India project example | 100 MWh flow battery (prospective) |
India Applications (2026):
Long-Duration BESS
Grid Firming
Industrial Storage
India Status: A 100 MWh vanadium flow battery project is under evaluation in India for long-duration grid storage. Not yet competitive with LFP for 2–4 hour applications, but wins on cycle life for 8+ hour storage.
NCA
Nickel Cobalt Aluminium
Energy Density200–260 Wh/kg
Cycle Life500–1,500
Key UserTesla / Panasonic
Safety⭐⭐ Requires care
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| Gravimetric energy density | 200–260 Wh/kg |
| Cycle life at 80% DoD | 500–1,500 cycles |
| Key minerals | Nickel, Cobalt, Aluminium, Lithium |
| Thermal runaway risk | High — requires advanced cooling |
| Primary users | Tesla (with Panasonic), some EV OEMs |
| India penetration | Minimal — niche premium EV segment |
India Note: NCA has minimal penetration in India's battery market. Very few Indian EVs or storage systems use NCA. Relevant mainly for import-dependent premium EV segment.