FELICITY G-200AH12V 200Ah 12V Solar GEL
The FELICITY G-200AH12V is a high-capacity 200Ah 12V deep cycle GEL battery engineered for demanding solar energy storage, inverter backup, and off-grid power applications that require double the storage capacity of the standard 100Ah tier. Built on proven GEL electrolyte technology and rated for daily deep discharge cycling, the G-200AH12V delivers 2.4kWh of energy storage per unit — making it the preferred single-battery choice for medium-to-large residential solar systems, commercial backup installations, and off-grid facilities requiring extended backup runtimes without the space and wiring complexity of paralleling multiple smaller units.
Stepping up from the G-100AH12V, the G-200AH12V doubles the per-unit storage capacity while retaining the same sealed, maintenance-free, spill-proof GEL construction — enabling larger battery banks to be built with fewer physical units, simpler inter-battery cabling, and lower overall installation complexity.
G-100AH12V vs G-200AH12V — Choosing the Right Capacity
Both models share identical GEL technology, sealed maintenance-free construction, and 12V nominal voltage. The choice comes down to system size, available installation space, and battery bank design preference:
| Feature | G-100AH12V | G-200AH12V |
|---|---|---|
| Rated Capacity | 100Ah | 200Ah |
| Energy per Unit | 1.2kWh | 2.4kWh |
| Units for 48V / 200Ah bank | 8 units | 4 units |
| Units for 48V / 400Ah bank | 16 units | 8 units |
| Installation complexity | More units, more cabling | Fewer units, simpler wiring |
| Best for | Smaller systems, tighter budgets | Medium-large systems, fewer connections |
For medium-to-large solar installations where minimizing battery unit count reduces installation labour, inter-battery cabling cost, and connection resistance losses, the G-200AH12V delivers superior system economics at scale.
Why Choose the FELICITY G-200AH12V?
The G-200AH12V is purpose-designed for solar system designers and installers who need to build large battery banks efficiently. At 200Ah per unit, building a 48V / 400Ah battery bank — a common specification for medium commercial solar backup systems — requires only 8 units of the G-200AH12V compared to 16 units of the 100Ah equivalent. This reduction in unit count translates directly into lower installation time, fewer terminal connections to torque and inspect, reduced inter-battery cable cost, and a more compact battery bank footprint in constrained equipment room spaces.
For end users, the G-200AH12V means longer inverter runtimes per battery bank, fewer charge-discharge cycles per day on systems with large loads, and extended overall battery service life — all from a single high-capacity unit that requires zero routine maintenance.
Key Features & Specifications
200Ah Rated Capacity Delivers 200 ampere-hours of rated capacity at the standard 20-hour discharge rate (C20), providing 2.4kWh of energy storage per unit — double the per-unit capacity of the G-100AH12V. At 200Ah, a single unit can power a 100W load for approximately 20 hours, a 200W load for 10 hours, or a 500W load for approximately 4 hours at full depth of discharge — delivering meaningful standalone backup runtime before requiring recharge.
Deep Cycle GEL Technology The immobilized silica gel electrolyte delivers the full suite of GEL technology advantages optimized for high-capacity solar cycling applications:
- Deep discharge tolerance — recovers fully from discharges to 80% depth of discharge (DOD) without accelerated capacity fade, maximizing usable energy extraction across thousands of charge cycles
- No electrolyte stratification — the gel matrix physically prevents the acid stratification that progressively destroys capacity in flooded batteries under deep cycling conditions
- Internal gas recombination — sealed VRLA construction captures and recombines hydrogen and oxygen gases internally during charging, eliminating ventilation requirements and water top-up maintenance
- Stable discharge voltage curve — maintains consistent terminal voltage throughout the discharge cycle, delivering predictable inverter runtime and stable load performance even at high discharge rates
- Superior high-temperature cycle life — GEL chemistry maintains significantly higher cycle counts at elevated operating temperatures compared to AGM and flooded alternatives — critical for Kenya’s warm climate
Maintenance-Free Sealed VRLA Construction The fully sealed valve-regulated lead-acid (VRLA) design requires absolutely zero routine maintenance — no electrolyte level checks, no distilled water additions, no terminal corrosion treatment schedules. Installed and connected, the G-200AH12V delivers years of reliable deep cycle service without any intervention, making it ideal for remote off-grid installations, rooftop battery enclosures, locked equipment rooms, and any site where regular maintenance access is impractical or cost-prohibitive.
Spill-Proof Position-Independent Installation The sealed GEL construction eliminates all free liquid electrolyte, enabling installation in any physical orientation — upright, horizontal, or inverted — without any risk of electrolyte leakage, acid spillage, or corrosion of surrounding structure and cabling. This installation flexibility is particularly valuable for space-constrained battery enclosures, vehicle and marine applications, and non-standard equipment room layouts.
High Temperature Performance and Stability GEL electrolyte technology delivers superior capacity retention and cycle life at elevated ambient temperatures compared to both AGM and flooded lead-acid alternatives. In Kenya’s typical operating environment — where battery enclosure temperatures regularly reach 30–40°C — the G-200AH12V maintains full rated capacity and achieves its design cycle life, unlike technologies that suffer accelerated degradation at high temperatures.
Long Service Life and High Cycle Count Engineered for 500–800+ charge-discharge cycles at 50% depth of discharge under correct charging conditions — delivering multiple years of reliable daily solar energy storage service when charged by a quality MPPT controller set to the correct GEL battery charging profile. Cycle life extends significantly when average depth of discharge is kept below 50%, making oversized battery banks a sound long-term investment for high-cycling solar applications.
Low Self-Discharge Rate The GEL electrolyte chemistry maintains very low self-discharge rates — retaining charge effectively during extended periods of low solar input, prolonged cloudy seasons, or temporary system shutdown. The G-200AH12V can remain in storage or standby for extended periods without significant capacity loss, making it suitable for seasonal, intermittent-use, or emergency backup applications.
Universal Solar System Compatibility Compatible with all FELICITY IVEM high frequency inverters, FELICITY IVPM low frequency inverters, FELICITY SCCM MPPT charge controllers, and any third-party inverter or charge controller with a configurable GEL battery charging profile. Standard 12V terminal configuration ensures straightforward integration into any solar system wiring design across all common battery bank voltage configurations.
Battery Bank Configuration Guide
| System Voltage | Configuration | Units Required | Total Capacity | Total Energy |
|---|---|---|---|---|
| 12V | Single unit | 1 | 200Ah | 2.4kWh |
| 12V | 2 in parallel | 2 | 400Ah | 4.8kWh |
| 24V | 2 in series | 2 | 200Ah | 4.8kWh |
| 24V | 2S × 2P | 4 | 400Ah | 9.6kWh |
| 48V | 4 in series | 4 | 200Ah | 9.6kWh |
| 48V | 4S × 2P | 8 | 400Ah | 19.2kWh |
| 48V | 4S × 3P | 12 | 600Ah | 28.8kWh |
| 48V | 4S × 4P | 16 | 800Ah | 38.4kWh |
S = Series connection (increases voltage). P = Parallel connection (increases capacity). Always use identical batteries from the same production batch when building battery banks. Maximum recommended parallel strings: 4.
Runtime Estimation Guide (Single 48V / 200Ah Bank = 9.6kWh)
| Load | Usable Energy (80% DOD) | Estimated Runtime |
|---|---|---|
| 500W (lights + TV + fan) | 7.68kWh | ~15 hours |
| 1,000W (fridge + lights + TV) | 7.68kWh | ~7.5 hours |
| 2,000W (AC + fridge + lights) | 7.68kWh | ~3.8 hours |
| 3,000W (heavy commercial load) | 7.68kWh | ~2.5 hours |
Runtime estimates based on 80% usable depth of discharge. Actual runtime varies with load profile, temperature, and battery age.
Ideal Applications
- Medium-to-large residential solar systems – High-capacity storage for homes requiring extended overnight backup and full household load support
- Commercial offices and retail businesses – Large battery banks for extended backup across full business operating hours during grid outages
- Hotels, guesthouses, and lodges – High-capacity solar storage for reliable guest facility power across kitchens, rooms, lighting, and security systems
- Schools and community facilities – Large energy storage for ICT labs, lighting, water pumping, and community power access in off-grid or unreliable grid areas
- Clinics and health facilities – Extended backup for vaccine cold chain refrigeration, diagnostic equipment, theatre lighting, and critical medical systems
- Large farms and agro-processing – High-capacity storage for irrigation pump systems, processing equipment, cold storage, and staff accommodation power
- Commercial cold storage – Large battery banks for refrigeration compressor backup during grid outages in butcheries, fish stores, and produce facilities
- Telecom and remote infrastructure — High-capacity storage for off-grid BTS sites, repeater stations, and remote monitoring installations requiring multi-day autonomy
- Industrial backup systems — Large battery banks for factory and workshop backup power covering control systems, lighting, and critical machinery
- Solar street lighting projects — High-capacity batteries for street lighting installations in areas requiring multiple nights of autonomy
Technical Specifications
| Specification | Details |
|---|---|
| Model | G-200AH12V |
| Nominal Voltage | 12V |
| Rated Capacity | 200Ah (C20) |
| Energy Storage | 2.4kWh per unit |
| Battery Type | Deep Cycle GEL VRLA |
| Electrolyte | Immobilized Silica Gel |
| Design | Sealed, Maintenance-Free, Valve-Regulated |
| Terminal Type | Standard Lead-Acid Terminals |
| Installation Orientation | Any position (spill-proof) |
| Application | Solar Cyclic / Deep Cycle |
| Chemistry | Lead-Acid (GEL) |
| Cycle Life | 500–800+ cycles at 50% DOD |
| Self-Discharge | Very Low |
| Operating Temperature | Suitable for Kenya ambient conditions |










