Engineered for extreme cold (-40℃) with 46% discharge efficiency. Low internal resistance (16.6mΩ) and high discharge platform. Ideal for polar expeditions, deep-sea diving, and harsh outdoor use. 20% longer cycle life, passes 150℃ safety tests. Customizable capacity, military-grade reliability, globally insured.
Model | Nominal Voltage (V) | Weight (g) | Shipping Internal Resistance (mΩ) | Total Height (mm) | Diameter (mm) | IEC life (times) |
48/50AA1100L | 1.2 | 21.5 | 35.0 | 48.1±0.3(Flat-Top) /49.9±0.3(Button-Top) | ¢13.90±0.1 | 500 |
49/50AA1800L | 1.2 | 26.0 | 20.0 | 49.4±0.3(Flat-Top) /50.1±0.3(Button-Top) | ¢14.20±0.1 | 500 |
49/50AA2000L | 1.2 | 26.5 | 32.0 | 49.4±0.3(Flat-Top) /50.15±0.3(Button-Top) | ¢14.10±0.1 | 500 |
43/44AAA550L | 1.2 | 10.5 | 23.0 | 42.5±0.3 (Flat-Top) /44.0±0.3(Button-Top) | ¢10.0±0.1 | 500 |
43/44AAA600L | 1.2 | 11.0 | 20.0 | 42.5±0.3 (Flat-Top) /44.0±0.3(Button-Top) | ¢10.0±0.1 | 500 |
49/50C3700L | 1.2 | 73.0 | 22.0 | 48.00±0.3(Flat-Top) /49.30±0.3(Button-Top) | ¢25.20±0.1 | 500 |
60/62D6000L | 1.2 | 112.0 | 22.0 | 59.3±0.3(Flat-Top) /60.8±0.5(Button-Top) | ¢32.20±0.1 | 500 |
90F13000L | 1.2 | 238.0 | 6.0 | 89.3±0.3 | ¢32.20±0.1 | 500 |
at -40℃
16.6mΩ, Multi-tab Process
-40℃ to 55℃
Extremely Long Reliability Life
Explosion-Proof Design
15 Millivolts Higher Than Traditional Batteries