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Deep Cycle 12V 40Ah Battery For Ups / Backup Power Supply In Africa Market

Minimum Order Quantity : 5 Price : Negotiation
Packaging Details : Inner plastic material package ,wooded packaging outside Delivery Time : 20-25 days
Payment Terms : L/C at sight , T/T Supply Ability : 500 pcs /day
Place of Origin: China Brand Name: Soundon
Certification: ROHS ,MSDS ,CE Model Number: SD-ES-1240

Detail Information

Nominal Voltage ,capacity: 12V Standard Capacity: 40Ah
Size: 265*156*200mm End Of Discharge Voltage: 14.6V
Over Discharge Cut Off Voltage: Min 8.8V Peak Current: 20A (<3)
Overcharge Voltage: Max 15V Warranty: 2 Years
High Light:

high power battery pack


high capacity deep cycle battery

Product Description


Deep Cycle 12V 40Ah ESS battery For UPS / Backup Power Supply in Africa Market




Item Parameter Remark
Rating Voltage 12.8V  
Cell Capacity



At standard testing condition after standard charging, rest for

10min, then discharging at 1C to 2.2V, recording the discharging Capacity

Battery Capacity ≥280min

At standard testing condition after standard charging, rest for

10min, then discharging at 1C to 8.8V, recording the discharging Capacity


Charge Voltage 14.6V±0.05V  
Impedance 200mΩ(Max) 10mΩ(Max)
Battery pack Size 265*156*200mm including the protection plate size
Charging Mode C.C/C.V.

Constant Current

/Constant Voltage

Charging Method Standard Charging 0.2C5A Charging Current 0.2C5A
Charging Time Standard Charging 7Hrs  

End of Discharge


Overcharge Voltage 3.75±0.025V/cell Max 15V/battery
Over Discharge Cut Off Voltage 2.2±0.08V/cell Min 8.8V/battery
Over Current 40A±0.2 A  
Short Circuit Recover after removing the short circuit load  
Operating Consumption Current 50uA (Max)  
Operating Temperature Charging 0~45℃  
Discharging -10~45℃
Storage Temperature



Storage capacity should be 40%~50% full charge capacity
Cycle Life 2000 cycle  




(1) certification :CE,ROHS,UN38.3,MSDS approved cells and built-in smart BMS;

(2) Similar SLA battery housing for drop-in replacement;

(3) good quality High stable discharge rate and output vs SLA battery;

(4) 3-5cycle life times longer vs SLA battery;

(5) weight:1/3 lightweight vs SLA battery;

(6) used in Environmental friendly




The battery are mainly used in Solar Energy, Wind Power, UPS, EV, backup power supply. Solar lighting, - Electric power system, security system


Our Service:


1. Customized are welcome

2. Support print the logo on products;

3. OEM and ODM are available

4. Products have proceeded comprehensive testing before shipment;


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