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Primary Lithium Battery: 20pcs AA 1.5V 2900mAh (4.35Wh each, 2.0A rate) L91BP-4, UN 38.3 Passed

Your Price: $34.95 Domestic Ship by Ground Only
In Stock

Product ID # 1506
Part Number:

Enjoying new 1.5V Lithium technology, Make Environmental friendly

Battery Standard AA size lithium 1.5V battery
Voltage 1.72V (peak)
Capacity 2900 mAh (Ultra-high capacity --- double running time than Alkaline AA cells)
Shelf Life 10 years plus
Max.Discharge Rate 2.0A (0.68C rate)
Compatiblity Replace the Energizer L91BP-4 Lithium. L-91 Photo Batteries, L91, AA, E91, EN91, LR06, 15LF, FR6, 15-LF
Dimensions(DxH) 14.5mm (0.57") x 50mm (1.97")
Weight 0.6oz (17 g)

Please download the Specification here

  • Please investigate the performance comparison curve between 8 pcs of Powerizer lithium AA 2900 mAh cells (Off-brand cells) & 8 pcs Energizer 3000 mAh Lithium AA cell below. (50% lower cost with only 10% less capacity, referenced from Batteryspace.com forum thread)
  • Comparison Chart of Lithium and Alkaline AA Battery --- Lithium battery is much cheaper.
 Analysis  Shelf life   Capacity    Weight Energy Density  Cost /mAh
 Alkaline 2-3 years  1400 mAh  22.7 grams  62 mAh/g  0.1 cents/mAh
 Lithium  10 years  2900 mAh  17.0 grams  170 mAh/g  0.05 cents/mAh


  • Specially designed to work well in all High Drain Applications.
  • Perfect for clock, multimeter and alarm devices which need longer running time. 
  • Excellent performance in Digital Cameras, CD Players, Remote Control Vehicles, Metal Detectors, Flashlights, PDAs and etc..
  • Replace the Energizer L91BP-4 Lithium. L-91 Photo Batteries , and L91, AA, E91, EN91, LR06, 15LF, FR6, 15-LF
  • It may NOT compatible with some of digital camera which require battery voltage > 1.72V


  • Don't solder or add tabs by yourself
  • Don't connect this battery in parallel
  • Don't connect this battery more than 2 cells in series. ( 2 cells maximum in series)
  • Higher discharge (>2.0A) rate applied will damage the cell. Batteryspace is not responsible for any damage cause by misunderstanding and misuse!
  • This is a Non-Rechargeable Battery. Do not recharge, disassemble or incinerate the battery
  • Do not mix lithium batteries with other types of batteries.
  • AA Lithium battery 's initial voltage is 1.72V , once current loaded, voltage will drop to 1.5V. 
  • If your device can not accept 1.72V voltage, you cannot use the battery .
  • The battery will not wok with FineTex E900 Fuji Digital camera.
  • No return and No warranty due to consumable products.
  • Please don't use the cell for hig discharging devices, such as flashlight and RC toy
  • Do not over-discharge this battery as it might cost fire hazard when use with device.
  • Never leave device on when it is not used, which may cause battery over-discharged.
  • For safety warning, please click here to view.

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If your application is sensitive to quality consistence, Please prder Energizer 1.5V Lithium cell 

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