Key Features
- ✓ 2V SMF advanced VRLA (AGM) for efficient power
- ✓ High energy density—ideal for solar storage
- ✓ No acidic fumes—clean, safe installation
- ✓ Deep-discharge recovery and low self-discharge
- ✓ Fast recharge capability; maintenance-free
2V Solar Cells — Coslight GFM Series (Samco Battery)
Why Choose Our Coslight 2V Solar Cells?
Our 2V Solar Cells from the Coslight GFM series deliver high energy density, long service life, and clean, maintenance-free operation for Indian solar storage. As an authorised distributor, Samco Battery provides factory-fresh dispatch, Pan-India delivery, and on-site service through COSLIGHT. Rated 4.5/5 from 15 reviews on Google. For home backup needs, you can also explore our VRLA inverter battery range and detailed VRLA vs inverter battery guide. Explore 12V Solar Batteries · Visit Coslight Samco · WhatsApp Samco Battery
Technical Specifications for Coslight GFM Series
Find the right 2V VRLA Solar Cell model for your system.
Significant Benefits
- ✓ Superb charge acceptance & long cycle life
- ✓ Factory-fresh direct dispatch
- ✓ COSLIGHT on-site support (Pan-India)
- ✓ Resilient to hot & harsh Indian climates
Robust Construction
- ✓ Proprietary alloy grids; high-purity plates
- ✓ Premium micro-porous AGM separators
- ✓ UL94-V0 flame-retardant container
- ✓ One-way valves with flame arrestors
Quality Standards & Operation
Built to international standards for reliable, long-term operation in solar banks.
Certifications & Standards
- ✓ IS 15549:2005, IEC 60896-21/22 compliant
- ✓ ISO 9001:2015, ISO 14001:2015, ISO 45001:2018
Installation & Performance
- ✓ Space-efficient footprint, front-terminal options
- ✓ >10-year life in float at 25 °C
- ✓ Operating temp (discharge): −15 °C to 50 °C
GENERAL SPECIFICATION
2V VRLA – GFM Series (dimensions in millimetres; weights approximate)
| Model | Nominal Capacity (Ah @ 27 °C) |
Nominal Voltage (V) |
L (mm) ±3 |
W (mm) ±3 |
H (mm) ±3 |
Approx. Weight (kg) ±3% |
Terminal Type | Plastic |
|---|---|---|---|---|---|---|---|---|
| GFM-100 | 100 | 2 | 80.7 | 173.0 | 268.0 | 7.2 | M6 | ABS |
| GFM-120 | 120 | 2 | 80.7 | 173.0 | 268.0 | 7.9 | M6 | ABS |
| GFM-150 | 150 | 2 | 84.0 | 173.0 | 268.0 | 8.5 | M6 | ABS |
| GFM-180 | 180 | 2 | 92.3 | 177.6 | 372.0 | 11.7 | M8 | ABS |
| GFM-200 | 200 | 2 | 92.3 | 177.6 | 372.0 | 13.1 | M8 | ABS |
| GFM-300 | 300 | 2 | 135.0 | 178.5 | 372.0 | 18.3 | M8 | ABS |
| GFM-400 | 400 | 2 | 164.0 | 179.5 | 373.0 | 24.1 | M8 | ABS |
| GFM-500 | 500 | 2 | 206.7 | 180.0 | 373.0 | 29.5 | M8 | ABS |
| GFM-600 | 600 | 2 | 235.5 | 180.5 | 373.0 | 35.0 | M8 | ABS |
| GFM-800 | 800 | 2 | 318.0 | 179.4 | 382.0 | 45.0 | M8 | ABS |
| GFM-1000 | 1000 | 2 | 419.6 | 181.6 | 382.0 | 60.0 | M8 | ABS |
Tolerances ±3 mm (dimensions) and ±3% (weight).
Popular 2V Solar Cell Models
GFM-200 (2V, 200Ah)
Compact 2V Solar Cell for smaller banks. Factory-fresh, direct dispatch.
GFM-600 (2V, 600Ah)
High-capacity 2V Solar Cell for longer backup and fewer strings.
GFM-1000 (2V, 1000Ah)
Heavy-duty storage for mission-critical solar backup.
Get a Quote or Ask a Question
Tell us your required capacity (Ah), number of cells, and city. Rated 4.5/5 from 15 reviews on Google.
FAQs — 2V Solar Cells
What kind of warranty is offered on your solar battery?
We provide an industry-leading 60-month warranty for every Coslight solar battery used in solar applications. This is a hassle-free, on-site warranty serviced directly by COSLIGHT anywhere in India.
Where can I find the best solar battery price in Delhi?
From Samco Battery, an authorised dealer at 21 Gokhale Market, Delhi 110054. We offer Pan-India delivery on every 2V VRLA battery.
How do you ensure the batteries are fresh?
All orders are shipped directly from the COSLIGHT manufacturing plant in Una, Himachal Pradesh, ensuring you receive factory-fresh 2V cells.
Is this VRLA battery maintenance-free?
Yes. The VRLA design is Sealed Maintenance Free (SMF) — a “fit & forget” solution with no routine water top-up.