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X2 18V Battery, 2.0Ah

★★★★★ (5.0)

The SENIX X2 18V 2.0Ah Lithium-ion Battery delivers reliable power in a compact, lightweight design. Engineered with an advanced Battery Management System (BMS) for maximum safety and durability, it includes a convenient LED power display to keep your work on track. Perfect for DIYers and professionals alike, this battery keeps your tools running longer and smarter.

Contact Manual

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

Power Level LED Display – Easily check remaining battery life at a glance to plan your work without interruptions.
Compact & Lightweight Design – The battery is easy to handle, store, and swap, reducing fatigue during long tasks.
Advanced Safety BMS – Built-in Battery Management System ensures protection against overcharging, overheating, and short circuits for long-lasting performance.

Specifications

Model	B20X2
Voltage	18V
Battery Type	Lithium-ion
Rated Capacity	2Ah/ 36Wh
Machine Weight	0.37kg
Series-parallel system	5S1P
Cell Type	18650
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	118.576.453.5mm

Product Summary

Product Overview
The SENIX X2 18V 2.0Ah Lithium-ion Battery (Model B20X2) is designed for performance and convenience. Weighing just 0.37 kg, it provides lightweight handling without compromising on power. Its Power Level LED Display ensures you always know your remaining charge, reducing unexpected downtime. The built-in Advanced Safety BMS safeguards against overheating, overcharging, and short circuits, extending both tool and battery life. Certified to UN38.3 and UL 2595 standards, this battery guarantees safe and dependable operation for everyday tasks. With its compact dimensions (118.5 × 76.4 × 53.5 mm) and efficient 18650 cell system, it is ideal for use in workshops, home projects, and outdoor tasks where consistent performance matters most.
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)
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: Can this 2.0Ah battery be used with all SENIX 18V tools?
Yes, the B20X2 is compatible with the entire SENIX 18V X2 tool lineup.
Q2: How long does it take to charge fully?
Charge times may vary depending on charger type, but typically around 60–70 minutes with the standard SENIX charger.
Q3: Is it interchangeable with the 2.5Ah SENIX X2 battery?
Yes, both batteries work on the same platform, allowing flexibility between lighter and longer runtime options.
Q4: Does the LED display show charging progress?
No, the LED indicates the battery's remaining power when in use, not while charging.