1. Lithium-ion (LiFePO4) Brands

Lithium batteries are the modern standard. They offer a 10–15 year lifespan, fast charging (2–4 hours), and zero maintenance.

• Vikram Solar (VION): Under their “PowerHive” division, the VION brand offers modular lithium storage. It is highly regarded for its safety (LiFePO4) and compatibility with smart hybrid inverters.
• Loom Solar: A market leader in residential lithium storage. Their CAML series is famous for its “Plug & Play” wall-mounted design, saving significant floor space.
• Waaree Energies: As India’s largest module manufacturer, they provide high-capacity lithium storage solutions (W-ESS) often used in large-scale commercial and industrial setups.
• Servotech Power Systems: Their Servlith series is known for advanced Battery Management Systems (BMS) and smart monitoring features.
• Tata Power Solar: Focused on premium, high-reliability lithium packs backed by the massive Tata service network.
• Gautam Solar: Offers BIS-certified lithium batteries that are specifically tested for the Indian climate and high-temperature tolerance.

2. Lead-Acid (Solar Tubular) Brands

Tubular batteries are the traditional choice. They are cost-effective, rugged, and have a lifespan of 3–6 years. These are “C10 rated,” meaning they are optimized for slow, steady solar charging.

• V-Guard: A highly trusted brand with a massive service network. Their VJ Series (e.g., VJ 150, VJ 200) is known for high-pressure casting and low maintenance (less frequent water topping).
• Exide Industries: The Exide Solar XT and PowerXtra series are the “gold standard” for ruggedness and are widely used in off-grid rural projects.
• Luminous Power: Their Solar C10 tall tubular batteries (LPTT series) are extremely popular for residential rooftop systems due to their balance of price and performance.
• Microtek: Offers the M-Sun series, which is designed to handle deep discharge cycles effectively, making it ideal for areas with frequent power cuts.
• Okaya Solar: Known for using specialized alloys that reduce battery self-discharge and extend the time between water top-ups.
• Amaron (Amara Raja): Their solar tubular range is recognized for high corrosion resistance and a long cycle life in harsh environments.