10440 500mAh 3.7V With Protection Board (2PCS)
10440 500mAh 3.7V With Protection Board (2PCS)
10440 500mAh 3.7V With Protection Board (2PCS)
10440 500mAh 3.7V With Protection Board (2PCS)
10440 500mAh 3.7V With Protection Board (2PCS)

10440 500mAh 3.7V Rechargeable Batteries (2/10-Pack)

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: 320mA

· Maximum discharge current: 320mA
· 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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