UFO-BL14-3 14.4V 4.5Ah-9.0Ah Lithium-Ion Cordless Drill Battery_Electric tool Battery_PRODUCTS

OVERVIEW

UFO-BL14-3 14.4V 4.5Ah-9.0Ah Lithium-Ion Cordless Drill Battery

The UFOPOWER UFO-BL14-3 is a 14.4V lithium-ion replacement battery for 14.4V cordless power tools, widely used with electric drill tools such as cordless drills and impact drivers. It is interchangeable with original 14.4V batteries including BL1415, BL1430, BL1440, BL1450, BL1460, BL1430B, BL1440B, BL1450B and BL1460B.

Configured with 12 high-energy-density 18650 cells in a 4S3P array, the UFO-BL14-3 is available in 4.5Ah, 6.0Ah, 7.5Ah and 9.0Ah capacities, delivering a continuous output of 40A (576W) with up to 129.6Wh of energy for extended runtime.

UFOPOWER is a professional battery manufacturer with in-house R&D and quality-controlled production lines. As an OEM/ODM battery factory, we offer custom branding including color, labels and retail packaging, so this 14.4V drill battery can be tailored to your brand.

Product Details

Key specifications of the UFO-BL14-3 14.4V lithium-ion battery pack:

Parameter	Specification
Nominal Voltage	14.4V
Capacity	4.5Ah / 6.0Ah / 7.5Ah / 9.0Ah (optional)
Watt-Hours	64.8Wh / 86.4Wh / 108Wh / 129.6Wh (optional)
Battery Type	Lithium-ion (18650 cells)
Cell Array / Total Cells	4S3P / 12 cells
Full Charge Voltage	16.8V
End of Discharge	10.8V
Max. Continuous Discharge	40A (576W), customizable
Cycle Life	800 – 1000 cycles
Dimensions (L×W×H)	95 × 73 × 78 mm (3.74 × 2.87 × 3.07 in)
Weight	0.83 kg (1.83 lb)
Operating Temperature	0~45°C (charge); 0~55°C (discharge)
Storage Temperature	-15~35°C max; 0~25°C recommended
Housing Material	PC/ABS, UL 94 V-0 flame-retardant
Color	Black + White (customizable)
Labels & Stickers	Neutral (customizable)
Place of Origin	Made in China

Compatibility:

Replace part numbers: BL1415, BL1430, BL1440, BL1450, BL1460, BL1430B, BL1440B, BL1450B, BL1460B
Compatible with 14.4V Li-ion cordless tools, including 14.4V cordless drills and impact drivers

100% Compatibility for Cordless Drill Applications

The UFO-BL14-3 is engineered as a true drop-in replacement for the 14.4V cordless tool platform, tested on original equipment for a seamless match with electric drill tools.

Interchangeable with BL1415, BL1430, BL1440, BL1450 and BL1460 series batteries. Works with 14.4V cordless drills and impact drivers for drilling, driving and fastening tasks. Each pack is rigorously tested on original tools to ensure consistent compatibility and performance. From design to production, quality standards meet or exceed original battery specifications.

High-Energy Cells & Extended Runtime

With top-grade 18650 cells and flexible capacity options, the UFO-BL14-3 keeps your drill running longer between charges.

12 high-energy-density 18650 cells in a 4S3P configuration. Four capacity options — 4.5Ah, 6.0Ah, 7.5Ah, 9.0Ah — to match your power needs. Continuous discharge of 40A (576W) for demanding drilling and fastening tasks. Up to 129.6Wh of energy for extended runtime, with an ultra-long cycle life of 800-1000 cycles.

Safety Protection & Custom Branding

The UFO-BL14-3 is built with multiple layers of protection to keep both battery and drill safe in daily use.

UL 94 V-0 flame-retardant PC/ABS housing for maximum fire and heat protection. Protection circuit module (PCM) guards against overcharge, over-discharge, overload, overheat and short circuit. Factory-direct pricing from our production line, with custom branding (color, labels, packaging) for OEM/ODM projects. Backed by UFOPOWER quality control on every cell, module and finished pack.