

🔋 Power your essentials with the battery that never quits!
The JESSPOW 10440 Rechargeable Battery pack includes four high-voltage 3.7V Li-ion batteries with 350mAh capacity, designed specifically for devices requiring 10440 size cells. These batteries offer up to 1200 recharge cycles without memory effect, ensuring long-term reliability for LED flashlights, GPS devices, and power banks. Compact and lightweight, they come with a customer satisfaction guarantee for a risk-free purchase.








| ASIN | B08H4RC1Y5 |
| Batteries | 4 Lithium Ion batteries required. (included) |
| Best Sellers Rank | #82,494 in Health & Household ( See Top 100 in Health & Household ) #56 in 3.7V Batteries |
| Customer Reviews | 4.5 4.5 out of 5 stars (349) |
| Date First Available | October 7, 2020 |
| Item Weight | 1.13 ounces |
| Manufacturer | JESSPOW |
| Product Dimensions | 6.3 x 4.33 x 0.59 inches |
D**S
Charged With Batteries 🚨🚓🚨🚓
These batteries are legit. Work great last a good while and recharge just fine. I can say they are reliable.
R**N
Pretty Cool Batteries!
Love it so far they have been working perfectly!
D**P
Good for the price, works in olight and other AAA flashlights
I bought these because the price was right and I wanted to use them in my olight i3T 2 which gets a boost in lumens when using a 10440 over a standard AAA. I also tried one in my old streamlight microstream which isn't rated for a 10440 but is now much brighter (and hotter). I also took pictures of the voltage and ma readings from my smart charger while charging them.
P**O
Great with the Snowsky Retro Nano
Bought these for a Fiio Snowsky Retro Nano Bluetooth DAC/Amp. I like these batteries allow me to reload the nano and remove the need to charge to get more use out of it. 10/10 would recommend to anyone who owns a retro nano or plans on getting one. Each battery lasts about 5-6 hours for me with LDAC.
J**C
My first purchase for this product, will buy again.
I like these 10440 batteries, already have a charger that will charge them. It charges them to full rated capacity. I like the build quality. Since this is my first purchase I can't speak to longevity time will tell.
M**R
Good value for 10440 Lithium cells
I haven't tested them for capacity yet but I did notice a big difference in a single cell flashlight rated for alkaline, NIMH and lithium 10440 cells. Very happy with their performance and price.
J**R
Great product
Great product
J**F
Check your charger or you will be in the dark
Batteries work well and seem to last a decent amount of time before needing to be recharged. A word of caution. Make sure that your charger has a small bump for the negative end of the battery. The wrap extends over the edge and covers part of the bottom of the battery. My I4 charger works but I have to insert the batteries very carefully.
Trustpilot
2 months ago
2 months ago