English 
Basic Info
| Model NO.:12v7ah | Type:Lead-Acid Batteries |
| Usage:Car, UPS, Electric Power, Lighting, Electric Bicycle | Nominal Voltage:12V |
| Discharge Rate:Low Discharge Rate | Shape:Square Battery |
| Electrolyte:Acid | Installation:Packaged |
| Rechargeable:Chargeable | Maintenance Type:Free |
| Brand:BRT | Dimension:151*65*94mm |
| Weight:2.15kg | Orginal Place:Guangdong, China |
| Application:Solar Panel System.PV System | Battery Type:AGM Deep Cycle/ Gel |
| Material of Case:ABS | Color:Black Grey |
| Terminal:Lead or Copper | Trademark:BRT POWER |
| Specification:CE, ISO, UL | Origin:Guangdong, China |
| HS Code:850720000 |
Battery Construction
COMPONENT | Positive plate | Negative plate | Container | Cover | Safety valve | Terminal | Separator | Electrolyte |
RAW MATERIAL | Lead dioxide | Lead | ABS | ABS | Rubber | Copper | Fiberglass | Sulfuric acid |
Charging Methods
Application | Charging method | Charging Voltage | Temperature compensation c oefficient of charging voltage | Max.charging current | Charging time | Temp | |
100% discharge | 50% discharge | ||||||
For standby power source | Constant voltage & Constant Current Charging (with current restriction) | 13.4-13.8V | -20 mV/°C | 1.95A | 24 | 20 | 0~40 |
For cycle service | 14.5-15.0V | -30 mV | 1.95A | 16 | 10 |
*Temperature compensation of charging voltage is not needed.
The battery can be used for
1.UPS and computer standby power supply
2.Storage battery application
3.Alarm system
4.Emergency lighting system
5.Telecommunication system
6.Solar energy generating system
7.Wind energy generating system
8.Fire-fighting equipment standby power supply