Just Buy $43.60 for PowMr MPPT Solar Charge Controller POW-Keeper 40A 30A 20A 12V 24V Solar Panel Controller LCD Display Various Load Control Modes Support Li with promo code at Banggood CN stock.
PowMr MPPT Solar Charge Controller Coupon Proof
PowMr MPPT Solar Charge Controller Specifications
| Model | POW-Keeper1220 | POW-Keeper1230 | POW-Keeper1240 |
| Rated charge current | 20A | 30A | 40A |
| System rated voltage | 12V/24V Auto work | ||
| Voltage range of battery | 8-32V | ||
| Max open voltage of PV module | 55V | 75V | 100V |
| Battery type | User default, Sealed, Flooded, GEL, LiFePO4 | ||
| Equalized charging voltage | Maintenance-fee lead acid battery 14.6V, GEL: No: Lead acid flooded battery: 14.8V | ||
| Absorption charging voltage | Maintenance-fee lead acid battery 14.4V,GEL: 14.2; Lead acid flooded battery: 14.6V | ||
| Floating charging voltage | Maintenance-fee lead acid battery,GEL, Lead acid flooded battery: 13.8V | ||
| Low voltage re-connection (LVR) | Maintenance-fee lead acid battery,GEL, Lead acid flooded battery: 12.6V | ||
| Low voltage disconnection (LVD) | Maintenance-fee lead acid battery,GEL, Lead acid flooded battery: 10.8V | ||
| Static loss | <9.2mA 12V; <11.7mA 24V | ||
| High voltage disconnection (HVD) | 16V (24V x 2) | ||
| Duration of absorption charging | 2 Hours | ||
| Light control voltage | 5V | ||
| Charge loop voltage drop | <0.29V | ||
| LCD Temperature | -20°C~+70°C | ||
| Operating Temperature | -20°C-+55°C (To run at full rated current continuously) | ||
| Operating Temperature | -20°C-+55°C (To run at full rated current continuously) | ||
| Working humidity | <95% No condensation | ||
| Protection class | IP30 | ||
| Dimension (LxWxH) mm | 123x178x48 | 135x202x55 | 150x220x67 |
