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Saft LS14250 - 3.6 Volt Primary Lithium 1/2 AA Battery - Saft # 700053 (Case/1000)
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Amazon.com: 2 Pcs 3.7V Rechargeable Batteries 1/2AA Lithium ion Battery icr14250 300mAh (Flat Top, 0.57 * 0.98inch, Shorter Than AA and AAA : Health & Household
Amazon.com: Kratax 1.5V Rechargeable AA Lithium Batteries 4 Pack Upgraded 3500mWh High Capacity 3A Li-ion AA Battery, 1600 Cycles, Precharged, Constant Voltage Output, Fast Charging-Charger not Included : Health & Household
Tekcell 3.6V 1.2AH Lithium Batteries 1/2 AA - Walmart.com
Energizer MAX – E91BP6 AA Batteries 1.5v AA LR6 (4 Pack - 2 Free) | Help Tech Co. Ltd