5 | 3 review(s) | Add your review

Power up with the UltraFire 10440 Rechargeable Battery! With a capacity of 500mAh (actual 320mAh) and a rated voltage of 3.7V, this battery ensures reliable performance for your devices. Its compact design (46mm x 10mm) makes it easy to carry, while the CE, FCC, MSDS, and UN38.8 certifications guarantee safety and quality. Perfect for powering your everyday electronics!

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BATTERY SPECIFICATIONS

· Brand: UltraFire
· Battery Type: 10440
· Capacity: 500mAh (Actual: 320mAh)
· Rated Voltage: 3.7V
· Charge Termination Voltage: 4.2V
· Discharge Termination Voltage: 2.75V
· Maximum Charge Current: 640mAh
· Maximum Discharge Current: 640mAh
· Weight: 30g
· Dimensions: 46mm x 10mm x 10mm
· Chargeable: Yes
· Protective Case: Yes

CERITIFICATION

· Certifications: CE, FCC, MSDS, UN38.8

Customer Reviews

Based on 3 reviews
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C
Chloe_Adventurer
Reliable Power for Gadgets

These batteries are a game-changer for my gadgets. The charge-discharge cycle is impressive, and they recharge quickly. Definitely worth the investment if you need reliable power sources.

S
Sarah_Skywalker
Great Value with Protection

Great value for the price. The protection board is a nice feature, giving me peace of mind against overcharging. They fit perfectly in my flashlight and provide consistent power.

J
Jake_Maverick
Fantastic Battery Life!

"I've been using these UltraFire batteries for a few weeks now, and they are fantastic! They hold a charge really well and seem to last longer than other brands I've tried. Perfect for my high-drain devices."

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