UM2-A-BK BULBSANDBATTERIES Battery Surefire Ultra Flashlight

Review BULBSANDBATTERIES Replacement Battery For Surefire Um2 Ultra Flashlight

Introducing the Um2-A-Bk Battery, a premium replacement power source specifically designed for SureFire's renowned UM2 Ultra Series Flashlights. This battery is an essential accessory for anyone who relies on the unwavering performance of their UM2 Ultra Flashlight in critical situations.

The Um2-A-Bk Battery boasts a high-capacity design, providing an impressive output of 3.7 volts. Its construction includes two superior quality Lithium-ion 18650 rechargeable cells. This configuration not only ensures a longer runtime but also delivers a maximum output of up to 320 lumens for the UM2 Ultra Series Flashlight.

One of the standout features of the Um2-A-Bk Battery is its compatibility with the UM2 Ultra Series Flashlights. This battery seamlessly slides into place, allowing for a secure and snug fit, which not only enhances the overall functionality of the flashlight but also provides a sleek and streamlined appearance.

The Um2-A-Bk Battery is engineered with a protective circuit board that safeguards against overcharging, over-discharging, and short circuits. This feature adds another layer of durability and reliability to the battery, ensuring it can withstand heavy usage and demanding environments.

To recharge the Um2-A-Bk Battery, simply connect it to a compatible charger. The battery features a smart charging system that automatically adjusts the charging current to optimize the charging process, ensuring the battery is fully charged in a timely and efficient manner.

The Um2-A-Bk Battery is a must-have for anyone who relies on their UM2 Ultra Flashlight for professional, tactical, or emergency applications. Its superior performance, long runtime, and compatibility with the UM2 Ultra Series Flashlight make it an indispensable tool for those in need of a dependable and powerful light source.

The SureFire UM2 Ultra Compact LED Flashlight is a popular choice for those in need of a reliable and powerful handheld flashlight. The Um2-A-BK model comes with a rechargeable lithium-ion battery (BP-35) and a CR123 primary lithium battery (DR-3). This backup battery option, the Um2-A-BK battery, can be a valuable addition to your flashlight setup. Here are some pros and cons of purchasing a Um2-A-BK battery for your SureFire UM2-A flashlight.

1. Extended runtime: The rechargeable battery allows for longer use during power-intensive tasks or extended periods of operation.

2. Convenience: Having a spare battery on hand ensures that your flashlight is always ready for use, eliminating the need to constantly recharge the primary battery.

3. Cost-effective: Over time, using rechargeable batteries can be more cost-effective than constantly purchasing disposable batteries.

4. Environmentally-friendly: Rechargeable batteries are a more eco-friendly alternative to disposable batteries.

1. Charging time: It takes some time to fully recharge the battery using the provided charger, which could be an inconvenience for those who need a quick charge.

2. Additional cost: The Um2-A-BK battery and charger come at an additional cost, which may not be desirable for some users.

3. Size and weight: The rechargeable battery is slightly larger and heavier than the primary disposable CR123 battery, which could be a concern for those who prefer a compact flashlight.

The purchase of the Um2-A-BK battery for your SureFire UM2-A flashlight is ultimately a personal decision based on your specific needs and preferences. If you frequently use your flashlight for extended periods or power-intensive tasks, the extended runtime and cost savings offered by the rechargeable battery make it a worthwhile investment. However, if you prefer a more compact and lightweight flashlight, or if the additional cost and charging time are not desirable, you may opt to stick with disposable batteries.

If you frequently use your SureFire UM2-A flashlight for extended periods or power-intensive tasks, and you are willing to accept the additional cost and charging time, the Um2-A-BK battery is a valuable addition to your flashlight setup. It offers extended runtime, convenience, cost savings, and eco-friendliness. However, if a more compact and lightweight flashlight is a priority, or if you prefer the convenience and low cost of disposable batteries, it may be best to stick with the primary CR123 batteries.

Details:

Surefire UM2-A-BK um2 ultra flashlight battery.

specifications multobatt:

• brand: Bulbsandbatteries
• mpn: Um2-a-bk
• type: Replacement Item

payments multobatt:

• other
• credit card: discover
• wallet: apple-pay

seller multobatt:

• # reviews: 35758
• city: hammond, in
• rating: 98.1%

general multobatt:

• category: Electronics > Power > Multipurpose Batteries

shipping multobatt:

• service: ups ground saver
• type: fixed
• carrier: ups
• class: economy
• transit: 4-8 days

returns multobatt:

• method: money back
• time: 30 days
• policy: returns accepted
• paid by: buyer

offer multobatt:

• sold #: 13
• availability: in stock
• options: ship-to-home
• started: november 18, 2025