Deep cycle battery suitable
for solar energy systems, marine, and RV

Discover the Felicity Solar G12V150AH battery with 6 cells, 12V, and 150Ah capacity at 10hr-rate, ideal for reliable energy storage.
The Felicity Solar G12V150AH battery is engineered to deliver dependable power with its 6-cell configuration and 12V output. With a capacity of 150Ah at a 10-hour rate, this battery is perfect for various energy storage needs.
| Constant Power Discharge Characteristics (W, 25°C) | 45A |
|---|---|
| Constant Power Discharge Characteristics (W, 25°C) | 45A |
| Discharge Current | -0.2Cx2h+14.4-14.7Vx24h,Max. Current 0.3C |
| Cycle service | 10°C |
| Float charging Voltage | 13.6 to 13.8V DC/unit Average at 25°C |
| Voltage Per Unit | 12 |
| Cells Per Unit | 6 |
| Battery Type | Lead-acid gel (GEL deep cycle, VRLA) |
| Capacity | 150Ah@10hr-rate |
| Max. Discharge Current | 1500A(5 sec) |
| Internal Resistance | Approx. 4.2 mΩ |
| Recommended Maximum Charging Current Limit | 45A |
| Operating Temperature Range | Discharge: -20°C to 60°C; Charge: 0°C to 50°C; Storage: -20°C to 60°C |
| Normal Operating Temperature Range | 25°C ± 5°C |
| Equalization And Cycle Service | 14.4 to 14.6V DC/unit Average at 25°C |
| Self Discharge | GEL batteries can be stored for more than 6 months at 25°C. Self-discharge ratio less than 3% per month at 25°C. |
| SIZE | 484x170x241MM |
|---|---|
| Weight | 42.5Kg |




Felicity battery not charging? Below 0°C the BMS blocks the charge, a charge voltage under 57.6 V never fills the pack, and codes C01–C08 explain the rest.
Read: Felicity Battery Not Charging? Codes, Causes & Fixes →A long outage drained the battery, the grid came back shaky, and now there is a code on the screen. What 04, C02, 27 and the grid-return alarms really mean.
Read: Felicity Inverter Error After a Power Cut? What It Means →Inverter cutting out on hot afternoons? Error 18, T-REX 35/F35, E-CHO E12/E13, MPPT 87 and battery C09 — the official Felicity heat codes and their fixes.
Read: Felicity Inverter Overheating? Error 18 & Heat Codes →The G12V150AH battery operates at a voltage of 12V per unit and has a capacity of 150Ah at a 10-hour rate. It can handle a maximum discharge current of 1500A for 5 seconds, making it highly efficient for various applications.
Yes, the G12V150AH battery is designed to be compatible with most solar energy systems that require a 12V battery. It is important to ensure that the system's charging and discharging parameters align with the battery's specifications.
The battery measures 484x170x241MM and weighs 20Kg. It is important to consider these dimensions and weight when planning for installation space.
The battery should be installed in a well-ventilated area within the operating temperature range of -20°C to 60°C. Proper connections and adherence to the recommended maximum charging current limit of 23.5A are essential for optimal performance.