Description

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