Kratax 3700mWh AA Rechargeable Lithium Batteries with Charger 12pack high Capacity Double A li-ion Batteries 1 5v Long

Product description Kratax 3700mWh AA Rechargeable Lithium Batteries with 3-in-1 Charging Storage Box Kratax constant-output AA rechargeable lithium batteries offer more stable performance in devices than other batteries, ensuring flashlights don't dim, toy cars don't slow down, audio equipment doesn't become too quiet, camera images don't become blurry, and game controllers don't lag.

Highlights: High-Capacity & Stable Output: Kratax AA lithium batteries rechargeable with 3700mWh high capacity and stable voltage and current output ensure more stable device performance. Up to 3A of current output is ideal for high-current applications, with over 2000 cycles. Lower Self-Discharge & Multiple Safety Protections: Kratax AA rechargeable lithium batteries retain 80% of their charge even after months of storage, making it easy to replace depleted batteries when needed. They also feature an intelligent protection IC chip, an explosion-proof module, and multiple charging protections to ensure battery and device safety. Smart LED Display: Ultra-thin charger flashing green light indicates charging. Solid green light indicates a full charge. Flashing red light indicates short circuit, incorrect battery type or battery +/- polarity errors. The charger has a 0V activation function that allows charging even 0V batteries. 3.5H Fast Charging: The Type-C charging port is compatible with various inputs, allowing you to charge using a PC, wall outlet, power bank, or car charger. It charges quickly about 3 hours. A 5V-3A adapter is required. Widely Compatible: Suitable for outdoor cameras, game controllers, solar lanterns, remote control cars, flashlights, recorders, mouse, keyboard, clock, remote control and electric guitars etc..

Key details: Package Dimensions: 10.16 x 3.15 x 0.75 inches | Item Weight: 4.8 ounces | Batteries: 12 AA batteries required. (included) | Customer Reviews: 4.9 4.9 out of 5 stars (33) 4.9 out of 5 stars

What you can expect: High-Capacity & Stable Output: Kratax AA lithium batteries rechargeable with 3700mWh high capacity and stable voltage and current output ensure more stable device performance. Up to 3A of current output is ideal for high-current applications, with over 2000 cycles. Lower Self-Discharge & Multiple Safety Protections: Kratax AA rechargeable lithium batteries retain 80% of their charge even after months of storage, making it easy to replace depleted batteries when needed. They also feature an intelligent protection IC chip, an explosion-proof module, and multiple charging protections to ensure battery and device safety. Smart LED Display: Ultra-thin charger flashing green light indicates charging. Solid green light indicates a full charge. Flashing red light indicates short circuit, incorrect battery type or battery +/- polarity errors. The charger has a 0V activation function that allows charging even 0V batteries. 3.5H Fast Charging: The Type-C charging port is compatible with various inputs, allowing you to charge using a PC, wall outlet, power bank, or car charger. It charges quickly about 3 hours. A 5V-3A adapter is required. Widely Compatible: Suitable for outdoor cameras, game controllers, solar lanterns, remote control cars, flashlights, recorders, mouse, keyboard, clock, remote control and electric guitars etc..

Customer feedback: 4.9/5 average rating.

Review snippets: So far much better than even energizer lithium batteries. I can’t believe how long they last before needing recharged. Will return to edit review if they only last several recharges. Read more / I use this product for batteries in frequent use such as puck lights. It allows me to rotate batteries in and out if the charger instead of constantly buying new batteries and disposing of used ones. Read more

Product description Kratax 3700mWh AA Rechargeable Lithium Batteries with 3-in-1 Charging Storage Box Kratax constant-output AA rechargeable lithium batteries offer more stable performance in devices than other batteries, ensuring flashlights don't dim, toy cars don't slow down, audio equipment doesn't become too quiet, camera images don't become blurry, and game controllers don't lag.