SENIX 18V 8Ah battery | SENIX Australia

Charger		Battery(Ah)
		B20X2	B25X2	B40X2	B60X2	B80X2
		2Ah （18650）	2.5Ah （18650）	4Ah （18650）	6Ah （21700）	8Ah （21700）
2.0A Charger	CHX2	65min	85min	135min	195min	260min
4.0A Charger	CHQX2	35min	45min	65min	105min	140min
6.0A Charger	CHQX2-M-EU	35min	45min	50min	75min	100min
6.0A Dual-port charger-- Charging two batteries at the same time	CHDX2-M-EU	80min	95min	100min	155min	195min
6.0A Dual-port charger-- Charging only one battery		40min	50min	55min	85min	110min
Note: The battery pack charging time error is ±5min

KEY FEATURES

High Capacity 8.0Ah Power – Extended runtime for intensive, professional-grade applications.
Enhanced Lithium-Ion Cells – Improved efficiency during both use and charging.
Reinforced Shock-Resistant Shell – Durable housing with rubber bumpers for superior impact protection.
LED Charge Level Indicator – Instantly view remaining power status.
Temperature Protection – Prevents overheating or cold-related performance loss.
Voltage Protection System – Extends overall battery life and ensures stable operation.
Full Compatibility – Works seamlessly with all SENIX X2 18V and 2X2 36V cordless tools.

Specifications

Model	B80X2
Voltage	20V Max
Battery Type	Lithium-ion
Rated Capacity	8Ah/144Wh
Machine Weight	1.1kg
Series-parallel system	5S2P
Cell Type	21700
Recommended Ambient Temperature for Charging	41°F~104°F(5°C~40°C)
Optimum Storage Temperature in use	50°F~80°F(10°C~26°C)
Certification	UN38.3,UL 2595
Machine Size	142.58582.2mm

Product Summary

Product Overview
The SENIX 18V 8.0Ah Lithium-Ion Battery delivers outstanding runtime and reliability for demanding users. Built with enhanced lithium-ion cells, it ensures efficient energy use and faster charging performance. The reinforced housing with rubber bumpers provides excellent impact resistance, while multiple intelligent protections — including temperature and voltage safeguards — keep the battery operating safely and extend its lifespan. Convenient LED indicators allow quick charge-level checks, ensuring you always know when it’s ready to power up. Compatible with all SENIX X2 18V and 2X2 36V cordless tools, this high-capacity battery is designed to keep you working efficiently and confidently on any project.
Usage Scenarios
Compatible with all SENIX X2 18V and 2X2 36V Cordless tools.
Unrecommended Conditions
Do not expose the battery to water, heavy rain, or extremely humid environments.
Avoid charging or using the battery outside the recommended range (41°F–104°F / 5°C–40°C).
Do not store in temperatures above 80°F (26°C) or below freezing for long periods.
Not suitable for heavy-duty equipment requiring higher-capacity batteries.
SENIX Warranty at a Glance
Lithium Power Tools: 5 YEARS
Lithium Batteries & Chargers: 3 YEARS
Petrol Products: 2 YEARS (home) / 6 MONTHS (commercial)
AC Corded Products: 2 YEARS
Power Stations: 2 YEARS
Covers defects in materials and workmanship under normal use. Full terms available in the SENIX warranty policy.

FREQUENTLY ASKED QUESTIONS

Q1: What tools are compatible with this battery?
This battery is compatible with all SENIX X2 18V single-battery tools and 2X2 36V dual-battery tools. You can easily swap it between different SENIX cordless products for maximum convenience.
Q2: How long does it take to fully charge the 8.0Ah battery?
Charging time varies depending on your charger model. With the SENIX fast charger, a full charge typically takes about 90–120 minutes.
Q3: Can I use this battery in cold or hot environments?
Yes, the battery features Temperature Protection, which automatically prevents operation if the temperature is too high or too low to ensure safe performance and prevent damage.
Q4: How can I check the remaining charge level?
Simply press the LED charge level button on the front of the battery. The indicator lights will instantly show the current power level.
Q5: Does the battery have overcharge or over-discharge protection?
Absolutely. The Voltage Protection System helps prevent overcharging and deep discharging, extending the battery’s lifespan and maintaining performance.
Q6: How long does the battery last per charge?
Runtime depends on the tool type and workload. However, the 8.0Ah capacity offers significantly longer runtime compared to standard 2.0Ah or 4.0Ah batteries — ideal for professional, continuous tasks.
Q7: Is this battery backward compatible with older SENIX models?
Yes. As long as your tool uses the SENIX X2 18V platform, this battery will fit and function properly.
Q8: How should I store the battery when not in use?
Store it in a cool, dry place away from direct sunlight. If not used for an extended period, keep it at around 50% charge to maintain optimal battery health.