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14.8V 4S3P 7800mAh Li-ion Battery Pack (18650, 115.44Wh)
$22.00
14.8V 4S3P 18650 li-ion battery pack, 7800mAh (115.44Wh), max discharge 7800mA (1C). Standard charge time ≤6h, built-in NTC thermal protection. Factory direct, OEM/ODM welcome, only $22.
This 14.8V 4S3P 7800mAh Li-ion battery pack is engineered for demanding portable and industrial applications. Built on 18650 lithium-ion cells, it delivers 7800mAh nominal capacity (115.44Wh) with a maximum discharge current of 7800mA (1C), making it a reliable power source for robots, cleaning equipment, medical carts, power tools, energy storage devices and other 14.8V systems.
Type: Lithium-ion Battery model: 4S3P-1865026HPA Cell model: 18650-26HPA
| Item | Condition | Parameter | Unit |
| Nominal capacity | 0.2C discharge | 7800 | mAh |
| Minimum capacity | 0.2C discharge | 7500 | mAh |
| Nominal voltage | – | 14.4 | V |
| Rated energy | – | 115.44 | Wh |
| Charge method | – | CC/CV | – |
| Charge limited voltage | – | 16.80 | V |
| Standard charge current | 0.2C | 1560 | mA |
| Standard charge time | 0.2C | ≤6 | h |
| Rapid charge current (max) | 0.5C | 3900 | mA |
| Rapid charge time | 0.5C | ≈2.5 | h |
| End-of-charge current | 0.01C | 78 | mA |
| Discharge cut-off voltage | – | 11.0 | V |
| Standard discharge current | 0.2C | 1560 | mA |
| Maximum discharge current | 1C | 7800 | mA |
| Internal resistance | – | <150 | mΩ |
| Weight | – | <600 | g |
| Dimensions (L x W x H) | – | ≈202 x 74 x 20 | mm |
| Charging temperature | – | 0~45 | °C |
| Discharging temperature | – | -20~60 | °C |
| Storage temperature (1 month) | – | -20~60, 65±20%RH | °C |
| Storage temperature (3 months) | – | -20~45 | °C |
| Storage temperature (1 year) | – | -20~20 | °C |
| Shipment voltage | – | 14.60~14.80 | V |
Connector: 4-pin connector with lead wires (black, blue, blue, red) for main output plus NTC thermal sensor (30kΩ ±5%, B=3950).
Why Choose This 14.8V 4S3P 7800mAh Battery Pack
Each 14.8V 4S3P battery pack is assembled from Grade A 18650-26HPA cylindrical cells, tested for consistent capacity, low internal resistance and stable cycle performance. A built-in NTC sensor and protection circuitry safeguard against over-charge, over-discharge and abnormal temperature, keeping your equipment running safely. These 18650 cells use mature lithium-ion battery technology, a chemistry known for high energy density and long cycle life, making this 14.8V 4S3P 7800mAh pack a dependable choice for continuous-duty equipment.
We support OEM/ODM services including custom connectors, wire length, capacity and voltage configuration, and private branding. Whether you need a single sample or bulk production, our engineering team can tailor this 14.8V lithium-ion battery pack to your exact specifications. Contact HNF Battery today for a fast quote and technical datasheet.
This 14.8V 4S3P battery pack follows standard 18650 cell safety guidelines and is available with CE/RoHS/UN38.3 certification upon request. Browse more options in our 14.8V (4S) Packs collection.
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