Rechargeable AA battery pack Panasonic eneloop BK-3MCDEC4BE — Ni‑MH 2000 mAh, 4 pcs

Panasonic eneloop BK-3MCDEC4BE is a pack of four rechargeable AA Ni‑MH batteries with a nominal capacity of 2000 mAh. These cells are designed for general household and electronic use, offering a balance of capacity and long-term usability. eneloop batteries are pre-charged and maintain charge during storage, making them ready for use in remotes, toys, cameras, wireless keyboards and mice, flashlights, and other everyday devices.

Advantages

Rechargeable AA batteries reduce the need for single-use cells and lower overall operating costs. The 2000 mAh nominal capacity provides reliable runtime for many medium-drain devices while the Ni‑MH chemistry supports numerous recharge cycles. Pre-charged storage stability means the batteries retain a significant portion of their charge when not in use, so they are available on short notice. The pack of four provides spare cells for multi-battery devices or for rotating use between charging cycles.

Suitable for

• Remote controls and TV accessories
• Toys and handheld electronic games
• Digital cameras with moderate power draw
• Wireless keyboards, mice and other peripherals
• Flashlights and portable LED lamps

Key specifications

• Chemistry: Nickel‑Metal Hydride (Ni‑MH)
• Cell size: AA (also called LR6)
• Nominal capacity: 2000 mAh
• Quantity: 4 cells per pack
• Pre-charged and low self-discharge characteristics
• Designed for multiple recharge cycles

How to use

Insert the AA rechargeable batteries into the device following the polarity markings. Use a compatible Ni‑MH battery charger to recharge depleted cells; follow the charger manufacturer’s instructions for charge times and indicators. For best results, charge all batteries together and avoid mixing fully charged cells with discharged ones in the same device. Store unused batteries in a cool, dry place away from direct heat and sunlight.

Usage recommendations

To maximize lifespan and performance, cycle the eneloop AA batteries regularly and use a charger with temperature or delta‑V detection where possible. For high-drain applications like continuous flash photography or some high-power LED lamps, consider carrying spare charged cells to ensure uninterrupted operation.