1. Deep circle Long life 1500-2000times Base on 80% DOD
2. The battery pack with high level BMS , Customized the wire and connector to meet your device input
3. Flexible size for battery pack to match your special design
4. Excellent consistency in voltage capacity resistance for each cell to keep the high quality and low discharge ,
5. LiFePO4 battery pack assembled with cell LiFePO4 26650 3300mAh 3.2V , 4pcs in parallel and 2 set in series
UPS portable ESS
Solar street light Solar Lawn
back-up power for exploration instruments
Robot .smart dog chain, electronic scales
various test device
infusion pump
intelligent vacuum cleaner
portable speaker products ,Sounds device
EV ECAR E Scooter
desktop POS machines
No.
| Item
| General Parameter
| Remark
|
1 | Rated Capacity
| 6.6Ah | Standard discharge(0.2 C5)after standard charge(0.2 C5)
|
2 | Minimal Rated Capacity
| 6.4Ah | |
3 | Nominal Voltage
| 12.8V | |
4 | Cycle Life
| Higher than 60% of the Initial Capacity of the Cells | Charge: CC@0.2C to 14.6V, then CV till current to 0.02C Rest: 30min. Discharge: 0.2C to 10.0V Temperature:20±5℃ Carry out 2000cycles
|
5 | Discharge cut-off voltage
| 10.0V | 10.0V( recommended)
|
6 | Charging cut-off voltage
| 14.8V | |
7 | Cell and assembly method
| IFR 26650 3.3AH 3.2V | 4S2P |
8 | Connector
| JST-VH-2P Anode red cathode black | 100±5mm |
9 | Housing material
| PVC | Blue white black |
No.
| Item
| General Parameter
| Remark
|
9 | Standard charge
| 0.2C constant current(CC) charge to 14.6V,then constant voltage (CC)14.6V charge till charge current decline to ≤0.02C
| Charge time : Approx 7h
|
10 | Standard discharge
| Constant current 0.2C Cut-off voltage 10.0V
| |
11 | Maximum Charge Current
| 1C | |
12 | Continuous Discharge Current
| 1C | |
13 | Operation Temperature Range
| Charge: 0~45℃ | 60±25%R.H.
|
Discharge: -10~60℃ | |||
14 | Storage Temperature Range
| Less than 1 year : 0~25℃
| 60±25%R.H. at the shipment state
|
Less than 3 months:-5~35℃
| |||
15 | Weight
| Approx/:720g | |
16 | Max.Dimension
| Height/:72mm | |
Width/: 60mm | |||
Length/: 110mm |
Individual package for each battery pack according of the international transportation rules ,
Each battery pack protected by one thicken sponge bag and 4 pcs in one export carton
Quality Control Process
We product the single cell follow standard work flow then assemble the battery pack in packing workshop, Sort single cell with Excellent consistency in voltage capacity resistance one by one before assemble,and control each assembled and pack detail during whole process. Test the voltage and resistance for the pack one by one before the cargo will shipped out from factory .
Battery Pack Picture for 12v 6.6ah
Other Similar 12v Battery Pack Picture
7-10 days for samples
25-30 days for mass production base on the quantity more than 1000set
The period of warranty is 12 months from the date of shipment. TAC BATTERY guarantees to give a replacement in case of battery with defects proven due to manufacturing process instead of the customer abuse and misuse.