Description:18650 3.7v Rechargeable Battery:No memory effectEnvironmentally friendlyVoltage: 3.7vSize: 18mm x 65mmWARNING:DO NOT dispose in fire or heat;DO NOT mix fresh batteries with used batteriesDO NOT puncture,damage,and disassemble;Smart Battery Charger:It is with high efficiency and reliability! High Quality 2 Slots Charger for 18650 Battery. Quick charge with automatic constant current control prevents battery from overcharging, short circuit, and electronic shock.Input Voltage: AC 100V - 240V 50 / 60Hz Max150mAOutput Voltage: DC 4.2V 650mABattery Type: 8 x 18650 rechargeable batteryRechargeable Time Limit: About 2 hoursDimensions: 1.73" x 1.26" x 3.27" (L x W x H)Package Includes: 8pcs x 18650 3.7 Rechargeable Battery2pcs x Dual Smart 18650 Battery Charger
M**F
Worst batteries ever!!!!!
These batteries are terrible! You get what you pay for here. 5800 mAH..... not even close. Totally bogus and misleading. Only positive thing and reason for getting one star is the chargers. They are slow but do work for my other quality batteries.
K**R
20% failure rate
They are cheap enough that I needed a voltage check on them before I would charge them. I'm glad I did. I ordered 2 of these for a total of 16 batteries and 2 of them were dangerously low voltage. One was a 1.9v and another one was at 0.9v. That's low enough that they are getting recycled. The rest of the cells were at 3.8v or 3.9v. Testing was with done with a fluke multimeter. If you buy them be careful
D**M
Chargers don't work!
These batteries aren't working, so I put them on the first charger for an hour. The green light comes on, but it won't charge. So I left a pair of batteries on the 2nd charger all night (the light came on to show it was charging), only to wake to the batteries not being charged a bit. So I tried different batteries not in this pack, same size....no charge.
Z**R
battery capacity is lame
Much lower capacity than the ones in the picture. Also much lower capacity as the labels themselves describe.They don't weigh much, compared to my other 18650 batteries.Good thing they come with chargers, the heads are too skinny to use with the chargers I already have.
E**E
... the ones that come with the flashlights I have like 6 of these the4y all break I mean worthless ...
these charges ughh evern the ones that come with the flashlights I have like 6 of these the4y all break I mean worthless I got 23 batteries no way to charge them look for the corded single charger batteries great it was a mixture between the new and hold style with the nipple and no nipple with the nipple if you drop light it hits the nipple into the battery but the ones with out the nipple wont work in any of my headlamps battiries not the issue just the dang chargers if chargerts for better id give a 5 I struggled on 3 but hell I cant charge the batteries now so it takes the 5 star battery and leaves it with 2
B**N
Junk, under 500mah, fire hazard
Actual capacity is under 500mah each. I didn't expect 5000mah as advertised but 500mah is just completely useless. Two of the batteries were DOA, one charger was sparking when plugged. These are falsely advertised junk, fire hazard, and should not be allowed on Amazon.
A**R
it makes the lamps work better then before so yes this is ok
it makes the lamps work better then before so yes this is ok, the charge time is a little long. so in all it is good
N**R
No way are they 5000mAh, but still a good price
The batteries don't perform as well as my 3200mah that I got with another flashlight. I do home inspections, so I need reliability. One will get me through a day on a charge, so I get what I need. It's a good deal for the price and great to have backups.
Trustpilot
3 weeks ago
3 days ago