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12.8V 33Ah SLA Replacement Battery With Built In BMS Using 26650 LiFePO4 Cells

12.8V 33Ah SLA Replacement Battery With Built In BMS Using 26650 LiFePO4 Cells

12.8V 33Ah SLA Replacement Battery With Built In BMS Using 26650 LiFePO4 Cells
12.8V 33Ah SLA Replacement Battery With Built In BMS Using 26650 LiFePO4 Cells

Product Details:

Place of Origin: Guangdong, China (Mainland)
Brand Name: PAC/OEM
Certification: MSDS, UN38.3, ISO9001, ISO14001
Model Number: 12.8V 33Ah

Payment & Shipping Terms:

Minimum Order Quantity: 1pc
Price: Negotiable
Packaging Details: Standard export carton, wooden case, pallet etc.
Delivery Time: 10-15 days for samples, 20-30 days for bulk order
Payment Terms: T/T, Western Union, Paypal
Supply Ability: 60,000kWh per month
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Detailed Product Description
Battery Voltage: 12.8V Battery Cell: 26650
Nominal Capacity: 33Ah Weight: 4.9kgs
BMS Protection: Yes Terminal: M6
End Of Discharge: 10.0V Dimension: 195*130*156mm
High Light:

lithium battery pack


lead acid battery replacement

For more SLA Replacement battery, please find below our battery model list:
SLA replacement battery model list-PAC Tech.pdf

12.8V 33Ah SLA replacement Battery with built-in BMS and 26650 LiFePO4 cells

1. Quick details of 12.8V 33Ah SLA replacement battery

  • With built-in BMS for battery protection
  • Cycle life of more than 2000 times
  • Replacement for SLA battery with compatible housing
  • With reliable LiFePO4 26650 battery cells
  • Light weight and maintenance free


2. Warning & Tips of 12.8v 33Ah lithium battery

  • Without the permission of the manufacturer and guidance, forbidden to remove or to assemble the battery
  • Never connect the positive and negative of battery with metal;
  • Never put the battery into water;
  • Keep the battery against high temperature. Otherwise it will cause battery heat, get into fire or lose some function and reduce the life;
  • Please far away from children or pets;

3. 12.8V 33Ah LiFePO4 Battery Pack Specification(@Battery initial Temp25±5℃)

Electrical Characteristics Nominal Voltage 12.8V
Nominal Capacity 33Ah@0.2C
Energy 422.4Wh
Internal Resistance ≤55mΩ
Cycle Life >2000 Cycles @ 0.2C Charge/Discharge at 100%DOD,End of Life 70% Capacity.
Months Self Discharge ≤3.5% per month at 25℃
Standard Charge Charge Voltage 14.6±0.2V
Charge Mode(CC/CV) At 0℃~45℃ temperature, charged to 14.6V at a constant current of 0.2C5A, and then,changed continuously with constant voltage of 14.6V until the current was not more than 0.02C5A.
Charger Current 6.6A
Max.Charge Current 16.5A
Standard Discharge Discharge Current 6.6A
Max. Continuous Current 30A
Max.Pulse Current 60A(<3S)
Disxcharge Cut-off Voltage 10.0V
Environmental Charge Temperature 0℃ to 45℃(32℉ to 113℉) @60±25% Relative Humidity
Disxcharge Temperature -20℃ to 60℃(-4℉ to 140℉) @60±25% Relative Humidity
Storage Temperature 0℃ to 45℃(32℉ to 113℉) @60±25% Relative Humidity
Water Dust Resistance IP56
Mechanical Cell & Method IFR26650 N34, 4S10P
Case Material ABS
Dimension(L*W*H*TH) 195*130*156*167mm
Weight Approx. 4.9kgs
Terminal M6


4. Transport Information of 12.8V 33Ah lithium battery
Lithium batteries is classified to Lithium Ion Batteries(including lithium ion polymer batteries) and Lithium Metal Batteries(including lithium alloy batteries).
Lithium batteries shipped as"Lithium batteries", "Lithium batteries packed with equipment", or "Lithium batteries contained in equipment" may not be classified as "Dangerous Goods" when shipped in accordance with "PI965-970 section || of IATA-DGR" or "special provision 188 of IMO-IMDG Code"


5. Delivery of 12v LiFePO4 battery 33Ah

• By Air with Door to Door Service

• By Sea with Door to Door Service

• By Express with Door to Door Service: DHL, TNT, UPS, FedEx etc.

12.8V 33Ah SLA Replacement Battery With Built In BMS Using 26650 LiFePO4 Cells 0

6. Why Choose PAC Technology Co., Ltd?

Reliable quality -- We have more than 10 years of rechargeable lithium battery industry experience. Automated battery production line and precise equipment. In strict accordance with international standards for production inspection, to ensure battery quality and safety.
Positive service -- We give response for all inquiries/questions in 12 hours. We have a professional battery R&D team. We can provide professional customized and one-stop services.
Taking responsibility -- PAC Battery members to proactively take responsibility, we always offer the best Battery Solution to our customers.

PAC Battery provides 24 hours customer service. Waiting for your inquiry!

Contact Details
Shenzhen PAC Technology Co., Ltd.

Contact Person: Ada Wang

Tel: 0086 13652343280

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