KAYO Battery is one of the li polymer battery manufacturers who has high reputation.

We have cooperated with lots of customers such as such as Honeywell, Philips, Flextronics, Korea LG, Samsung, Toshiba, Sharp.

Kayo battery li polymer battery can be in series and parallel so it can meet difference customers difference voltage and capacity request!

Below are the details spec for your reference.

Cell Model: ICR18650-2800mAh (LG cell)
Battery Pack: 4S1P
Normal Voltage: 15.2V
Normal Capacity: 2800mAh
Standard Discharge: 0.2C (continuously)
Maximum Discharge： 1.0C (continuously)
Charging Temperature Range: 0~45℃
Discharge Temperature Range: -20~60℃
Dimensions： 22.0 x 38.0 x 135.0mm
Internal Impedance： ≤400mΩ
PCM Solution： IC- S8254AAF + MOS- AO4407A *2
Over-charge Protection Voltage: 4.35±0.02V/Cell
Over-discharge Protection Voltage: 2.4±0.05V/Cell
Over Current Protection： 6~11A

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1.     we have all kinds of certificate to meet your different marketing request!

 KAYO products have obtained CE certification, FCC, UN38.3 , PSE ,CB,  IEC62133 , KC and .

Besides we have about 200 model in list of UL1642, and it will be continued more

2.     we have strict quality control way

A:KAYO maintains and strictly executes the quality management system ISO9001, including IQC、IPQC、QA, QE，FQC and measurement test. Advanced testing equipments insure the quality of batteries to be reliable and stable.

B:FQC In charge of the final quality inspection before shipment.

C:METROLOGY  Metrological controls.

D: strong,professional R&D team

3.     We have good way of after sales

Refund request

If spare parts are not complete, please call us and feedback details within 7 days, we will send replacement immediately.