14.8V Li-ion battery packs

14.8V li-ion battery 4S packs main assembly types:

1. 4S1P Li-ion battery pack- 4 pcs  3.7V cells in series to make it 14.8V, 4 cells and a 4S PCM(protection circiut) are used.
2. 4S2P Li-ion battery pack- 2 pcs  3.7V  cells paralled and four groups of it in series makes 14.8V, total 8 pcs cells and  a 4S PCM(protection circiut) are used.
3. 4S3P Li-ion battery pack- 3 pcs  3.7V cells paralled and four groups of it in series makes 14.8V , total 12 pcs cells and  a 4S PCM(protection circiut) are used.
4. 4S4P Li-ion battery pack- 4 pcs  3.7V cells paralled and four groups of it in series makes 14.8V, total 16 pcs cells and  a 4S PCM(protection circiut) are used.
5. 4S5P Li-ion battery pack- 5 pcs  3.7V cells paralled and four groups of it in series makes 14.8V, total 20 pcs cells and  a 4S PCM(protection circiut) are used.
6. 4S6P Li-ion battery pack- 6 pcs  3.7V cells paralled and four groups of it in series makes 14.8V, total 24 pcs cells and  a 4S PCM(protection circiut) are used.

Remark: We can use different cells,PCM,cables,connectors,NTC to do custom assemblies,new functions and parts can also be developed if neccessary.          About battery cells selections: We can use all suitable models 14500,14650,17500,18500,18650,22650,26650,32650 and so on, Sanyo,LG,Panasonic,Samsung  or PD cells are available,besides,LiFePO4 cells are also available for choosing.

Specs descriptions:

• Nominal voltage: 14.8V.
• Nominal capacity: 900mAh~50000mAh.
• Discharge cut off voltage: 12.0V.
• Charge voltage:16.8V.
• Charge cut off voltage: 16.8V.
• Dimensions: subject to which cell, which assembly solution to use and customer requirements.
• Weight: same as above, please check with sales.
• Continuous discharge rate: we have different types:1C~2C, 3C,5C,10C,15C,20C.
• Cycle life: 500 times.
• Storage temperature: -20~60C; Discharge temperature:-20~60C,Charge temperature:0~45C.