ALL IN ONE 26650 lifepo4 12V 33ah lithium iron phosphate battery pack

2021-06-06 13:30

Product Specification

Electrical CharacteristicsNorminal Voltage 12.8V
Nominal Capacity 33Ah
Energy 422.4Wh
Internal resistance ≤55mΩ
Cycle Life >2000 cycles
Months Self discharge ≤3.5% per month at 25℃
Standard ChargeCharge voltage 14.6±0.2V
Charge Mode( CC/CV) At 0℃~45℃ temperature, charged to 14.6v at constant   current of 0.2C5A, and then, changed continuously with   constant voltage of 14.6v until the current was not more than 0.02C5A
Charge current 6.6A
Max.Charge current 16.5A
Standard DischargeDischarge current 6.6A
Max.continuous current 30A
Max. Pulse current 60A (<3S)
Discharge cut-off voltage 10.0V
EnvironmentalCharge Temperature 0℃ to 45 ℃
Discharge Temperature -20℃ to 60 ℃
Storage Temperature 0℃ to 45 ℃
Water Dust Resistance IP55
MechanicalPlastic Case ABS
Dimension (L*W*H*TH) 195*130*156*167mm
Weight Approx. 4.9KG


1. Cells -  Grade A cells to make sure batteries in high and full capacity.

2. Extremely safe and stable chemistry: BMS or PCB built inside to protect the battery over charge and discharge.

3. Batteries can be customized according to customer requirements, such as voltage, capacity, mating plug/connector, etc.

4. Wide operating temperature: High temperature resistance(-20~60 degrees Celsius).

5. Steady performance: High power output, low self-discharge rate, less than 3% monthly.

6. No memory effects and highly efficient charge: It can be recharged anytime, no reduction of the capacity.

7. Green product: Environment friendly, clean and green energy, no pollution on our environment.

8. Short delivery, perfect service, long life cycle

Related LiFePO4 Battery Packs


1. Home ESS System

2. Back-up power for Boat&Camping car

3. Power Tools

4. E-Bike, E-scooter

5. UPS, DC switching power supply system

6. Solar Light

Our Factory

Our Services & Strength

1.ISO9001 certified factory: passed ISO9001:2015 inspection, strictly control the working environment.

2.Quality assurance: Using high quality material and build a comprehensive quality control system from parts to finished products. And 100% production inspection.

3.Professional R&D center: Size, capacity, PCM, wires and connector can be customized according to customer demands. OEM and ODM are warmly welcomed.

4.Low MOQ: Strength factory, strong production capacity, most of battery models have sufficient stock, can be fast dispatched.

5.Authorized certification: most models passed certification, in line with international standards.

6.Excellent service system: Respond quickly to customer questions and provide solution. Provide 12 months warranty, guide you to use our batteries, deal with customer.

Packing And Shipping

Mode of transport

By HK UPS (It takes about 4-6days to arrive)
By air cargo (It takes about 7-10days to arrive)
By sea shipment (It takes about 1 month to arrive)

We could arrange sea, air and express transportation for you, with 10 years experience and
trustworthy forwarder partners, shipment won’t be a problem.

Q1. Can I have a sample order?
A. Yes, we welcome sample order to test and check quality.
Q2. What about the lead time?
A. Sample needs 3 days, mass production time needs 5-7 weeks, it depends on order quantity.
Q3. Do you have any MOQ limit?
A. Yes, we have MOQ for mass production, it depends on the different part numbers. 1~10pcs sample order is available. Low MOQ, 1pc for sample checking is available.
Q4. How do you ship the goods and how long does it take to arrive?
A. It usually takes 5-7 days to arrive. Airline and sea shipping is also optional.
Q5. How to proceed with an order?
A. Firstly let us know your requirements or application.
Secondly, We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places a deposit for formal order.
Fourthly We arrange the production.
Q6. Is it OK to print my logo on the product?
A. Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q7.Which certificates do you have?
A:We have CE/FCC/ROHS/UN38.3/MSDS ...etc.
Q8.How about warranty? 
A:2 year warranty.

Note: We are a battery manufacturer. All products do not support retail, we only do B2B business.please contact us for product prices!