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XTAR 1.5 V AA rechargeable lithium batteries, 4,150 mWh (2,500 mAh), 8-pack
A 1.5 V rechargeable AA for devices that misread 1.2 V NiMH, with the best measured capacity of the lithium AAs tested.
Sold on Amazon.com, no code needed
Price: $45.99 on Amazon (checked 2026-11-12); Amazon's price can change, and the Amazon page has the current one. Specs below were verified on XTAR's site 2026-11-07.
Discount code: none; Dealectric has no XTAR code, and any Amazon coupon shows on the Amazon page itself.
Buy: https://www.amazon.com/dp/B0CF8WTYX4?tag=dealectric-20 — opens the XTAR 1.5 V AA rechargeable lithium batteries listing on Amazon.com at no extra cost.
Warranty: Per XTAR; see the listing. Returns: Amazon's return policy for the listing. Affiliate program: Amazon Associates; tracking cookie: 24 hours. As an Amazon Associate, Dealectric earns from qualifying purchases. All XTAR codes, including the ones the store rejected: XTAR discount codes.
Machine-readable record: /offers.json, id = "xtar-1-5v-aa-4150mwh-8-pack".
Specifications
| Chemistry | Li-ion with a 1.5 V regulator |
|---|---|
| Energy | 4,150 mWh rated; 3,574 mWh measured (akkuvergleichstest.de) |
| Self-discharge | About 20% a year (akkuvergleichstest.de) |
| Low-battery warning | Drops to about 1.1 V near empty, so devices can warn |
| Charging | Needs XTAR's 1.5 V Li-ion charger, not a NiMH charger |
Model: XTAR 4150 mWh AA. Figures are from the manufacturer's official product page unless a caveat says otherwise.
Compared side by side
The XTAR 1.5 V AA rechargeable lithium batteries appears in these tables next to models from other brands:
- Best rechargeable AA batteries (2026)
- Best rechargeable lithium batteries: what 1.5V AA cells really hold
Who it's for
Smart locks, thermostats, some game controllers and backlit remotes that report NiMH as low.
Caveats
- Loses about 20% a year in the drawer: wrong for remotes, clocks and smoke detectors.
- Needs its own charger; a NiMH charger can't charge it.
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