67/100
RECOMMENDEDmedium confidence
2PCS M1454S2 3.85V 105mAh 1454 Battery for BOSE QuietComfort Earbuds II & Bose Soundsport Free Earphone
Expert Take
The M1454S2 is a 3.85V, 105mAh lithium-ion battery pack (2 pieces) designed as a replacement for Bose QuietComfort Earbuds II and Soundsport Free. It is rechargeable and affordably priced, but requires periodic monthly use or proper storage to maintain health. As a budget Chi-Fi IEM accessory, it serves its niche well for extending earbud life.
Pros
- Rechargeable battery extends life of Bose earbuds with low maintenance.tech-battery.com
- Consistent availability and low cost allow convenient replacement.tech-battery.com
Cons
- Requires monthly usage or charging to prevent battery drain.tech-battery.com
- Improper storage (full charge/discharge) risks safety or battery damage.tech-battery.com
Expert Quality
67
Deal Score
75
Price
$17.68
Current Price
$17.68$19.82-11%
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