10 Best
T-power Rechargeable Batteries
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Product Highlights- High capacity - no longer to worry about the endurance of the batteries, ebl 1100mah will provide ultra strong power for your devices to performance well and operate longer.
- Low self-discharge - embedded seal structure expand the space of crystal lattice, make more room for hydrogen, so ebl batteries will holds 75% power after 3 years benefit from its concentration to low self-discharge project.
- Procyco technology with ul certifed cells - extend lifespan up to 1200 cycles.
- Supercell lattice - ebl batteries made in supercell lattice technology, make it more inner space to contain such high volume power juice, provide constant voltage and best performance in heavy load discharge.
- Safety assurance - ni-mh eco-friendly cell, doesn't contain hg/cd/pb, makes no pollution to the environment, and using dbck steel shell which can protect the battery against explosion due to overpressure.
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Product Highlights
- 【rechargeable and durable】 the 3.7v 3000mah rechargeable battery, the lithium battery can be continuously charged and discharged, but the battery life will not be shortened. after more than a thousand cycles, the battery capacity remains about 80%.
- 【environmental protection material】hakadi 3.7v 3000mah rechargeable power lithium battery, using lead-free lithium ion battery, with 500~1000 recharge times, compared to disposable batteries, lithium batteries are more environmentally friendly and affordable.
- 【multi-purpose】the hakadi 3.7v 3000mah power battery is a power cell that can be used as a battery pack. it is suitable for electric toy cars, electric drills, electric scooters, fans, electric bicycles, fans, etc.it can also be diy in series and parallel to become a 12v/24v battery pack
- 【specification】voltage: 3.7v; amp: 3 ah; weight: 0.12lbs; dimension: 2.56*0.7*0.7 inches (l/w/h).max discharge current: 1c (3050ma), 60℃＞t≥45℃，2c (6100ma), 45℃＞t≥5℃，0.5c (1525ma), 5℃＞t≥-20℃
- 【warranty】4 pieces lifepo4 battery cell/box,if you have any questions during use, please feel free to contact us. we will reply within 24 hours.
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Product Highlights
- Please carefully compare the polarity of the connector before use,★the red wire is the positive "+" and the black wire is the negative "-"，do not reverse-charge or reverse-connectreverse. ★the primary battery of some products has no plug or mismatched plug or mismatched polarity. it doesn't matter, you can cut and solder the plug directly or use our heat shrinkable insu...
- It‘s consists of of large-capacity a+ lithium battery, japanese seiko ic overcharge and overcurrent short circuit protection board, 3302-24 high temperature resistant silicone cable, and genuine jst pitch 2.0mm ★2 wire connector module.
- This battery is applicable to electronic products with diy 3.7-5v less than 11.1wh 3000mah.（ mobile energy storage, power supply, led light, wireless bluetooth game headset, outdoor video and audio electronic scale, gps watch recorder, e-book, usb fan tester, dash cam controller, mouse and keyboard）（★ not applicable to high-power electric tools and model aircraft）
- 124050 rechargeable lithium ion polymer battery, nominal voltage 3.7v, full charge voltage 4.2v, capacity 3000mah, power 11.1wh, ★size 51×40×12mm(2×1.575×0.472inch）(l*w*t), weight:47g(1.658oz)，maximum current:3a。 it can prevent overcharge, overdischarge, overcurrent, and short circuit.
- If there is any quality problem within one year, ★please contact us by email at any time and replace it free of charge.
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Product Highlights
- 【specification】voltage: 3.7v; amp: 3 ah; weight: 0.12lbs; dimension: 2.56*0.7*0.7 inches (l/w/h).max discharge current: 1c (3050ma), 60℃＞t≥45℃，2c (6100ma), 45℃＞t≥5℃，0.5c (1525ma), 5℃＞t≥-20℃
- 【multi-purpose】the hakadi 3.7v 3000mah power battery is a power cell that can be used as a battery pack. it is suitable for electric toy cars, electric drills, electric scooters, fans, electric bicycles, fans, etc.it can also be diy in series and parallel to become a 12v/24v battery pack
- 【environmental protection material】hakadi 3.7v 3000mah rechargeable power lithium battery, using lead-free lithium ion battery, with 500~1000 recharge times, compared to disposable batteries, lithium batteries are more environmentally friendly and affordable.
- 【rechargeable and durable】 the 3.7v 3000mah rechargeable battery, the lithium battery can be continuously charged and discharged, but the battery life will not be shortened. after more than a thousand cycles, the battery capacity remains about 80%.
- 【warranty】4 pieces lifepo4 battery cell/box,if you have any questions during use, please feel free to contact us. we will reply within 24 hours.
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Product Highlights
- Powerful motor & 2 air outlets: small air pump, but equipped with powerful power can generate a large amount of aeration, max flow rate: [3.2l/min×2]. put out a ton of air bubbles via 2 air outlets and provides a sufficient amount of water circulation in your aquarium.
- Safe & energy-saving: with 2 check valves to keep water from back flowing into your pump, much safer. with rated power of 3w, this air pump is energy-efficient and won’t get overheated when running.continuous mode and intermittent mode can be switched by pressing the switch key.the 2600mah capacity can support the fish tank air bubbler to run for 25 hours continuously.
- Usb rechargeable: rechargeable battery provides up to 25hrs working time. compared to other battery aquarium air pumps, this kind of rechargeable function free you from replace the battery, you can charge it with a laptop, a wall charger, or a power bank, save your money and eco-friendly. you can take it for outdoor fishing, fish transportation and power outages, etc.
- Wide compatibility: this quiet air pump is perfect for both freshwater and marine aquariums, great to be used for all types of tanks with capacity of 24-145l(6-38gal). excellent emergency aquarium oxygen pump!
- Ultra whisper quiet: minimum 26db (sound like rusting leaves, ticking watch) in lowest flow rate. it won’t disturb your sleep during it running. accessories includes: 2 x check valves, 2 x air stone, 2 x air tubing, 1x usb power cord.
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- Anti-leakage construction - sealed structure, abs intrusion-safe body and factory sealed lid ensure no leakage of any caustic materials. vibration and shockproof design and the ability to offer cranking to motors and work at temperatures down to -40 degrees fahrenheit.
- Maintenance free - low self-discharge, less prone to sulfation and excellent water retention performance guarantee free maintenance.
- Consistent fast charge - with faster recharging technology, it only takes a few hours to recharge this deep cycle agm battery from the bottom level to the full capacity.
- Enhanced endurance - high oxygen recombination tech is designed to deliver sustained power, and its capacity won’t reduce even if it is frequently charged. all-weatherproof and able to work at temperatures down to -40 degrees fahrenheit.
- Longer lifespan - this deep cycle battery is low self-discharge, less prone to sulfation and excellent water retention which can be kept out of operation for a much longer period while preserving the perfect conductivity.
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- [power digital display and 6 speeds] (accurate battery display) led digital display of power status,know how much power left anytime. adopt 6 fan blades design, equipped with brushless motor which can generate stronger airflow than others.handheld mini fan able to cool you down in 2 seconds in hot weather. 6 speed adjustable, fit all kinds of needs.
- [foldable & portable] foldable mini desk fan pretty small and designed to be carried around.just 6oz and the size is 3.9 x 1.5 x 8.5".the head is 90°adjustable so it is able to be put on countertop and works as a desk fan.
- [backup power bank] unique 2 in 1 cooling fan. combines fan and powerbank into one solid amazing fan. you don't need to carry extra bulky power and charge your phone outdoors.
- [long working time] rechargeable battery operated fan built in 5000mah large capacity rechargeable battery, it can last 5-20 hours, so you won't worry about power off and almost use it all day.
- [detachable cover-easy to clean] portable fan front cover is detachable. designed to be taken off for cleaning the fan blade. the handheld fan is super practical because it can be used in multiple situations like yoga, gym, travel, wedding, shopping, waiting in line,camping, party, outdoor,indoors,etc. for women men girl boy etc.
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- 【environmental protection material】hakadi 3.7v 3000mah rechargeable power lithium battery, using lead-free lithium ion battery, with 500~1000 recharge times, compared to disposable batteries, lithium batteries are more environmentally friendly and affordable.
- 【rechargeable and durable】 the 3.7v 3000mah rechargeable battery, the lithium battery can be continuously charged and discharged, but the battery life will not be shortened. after more than a thousand cycles, the battery capacity remains about 80%.
- 【specification】voltage: 3.7v; amp: 3 ah; weight: 0.12lbs; dimension: 2.56*0.7*0.7 inches (l/w/h).max discharge current: 1c (3050ma), 60℃＞t≥45℃，2c (6100ma), 45℃＞t≥5℃，0.5c (1525ma), 5℃＞t≥-20℃
- 【multi-purpose】the hakadi 3.7v 3000mah power battery is a power cell that can be used as a battery pack. it is suitable for electric toy cars, electric drills, electric scooters, fans, electric bicycles, fans, etc.it can also be diy in series and parallel to become a 12v/24v battery pack
- 【warranty】4 pieces lifepo4 battery cell/box,if you have any questions during use, please feel free to contact us. we will reply within 24 hours.
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Product Highlights
- 【multi-purpose】the hakadi 3.7v 2000mah power battery is a power cell that can be used as a battery pack. it is suitable for electric toy cars, electric drills, electric scooters, fans, electric bicycles, fans, etc.it can also be diy in series and parallel to become a 12v/24v battery pack
- 【safety performance】 hakadi 3.7v 2000mah rechargeable battery uses lithium ion as the material to make a rechargeable lithium battery, built-in integrated safety circuit protects battery from over-charge, over-discharge, short-circuit and over-heat, ensures complete safety for the battery
- 【specification】voltage: 3.7v; amp: 2 ah; weight: 0.12lbs; dimension: 2.56*0.7*0.7inches (l/w/h)standard charge: 0.5c (1000ma),max.charge current: 1c (2000ma),max. charge voltage: 4.2v,max. continuous discharge current: 3c (6000ma),max. pulse discharge current: 5c (10000ma)
- 【environmental protection material】hakadi 3.7v 2000mah rechargeable power lithium battery, using lead-free lithium ion battery, with 500~1000 recharge times, compared to disposable batteries, lithium batteries are more environmentally friendly and affordable.
- 【warranty】4 pieces lifepo4 battery cell/box,if you have any questions during use, please feel free to contact us. we will reply within 24 hours.
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Product Highlights
- 【strong air volume】the portable air pump produces a large amount of aeration for tanks up to 30gal. in continuous mode, this oxygen pump will produce bubbles continuously. air flow can reach a maximum output of 3l/min. air pressure can be 0.018mpa. in intermittent mode, it will pause for 10 seconds after working 10 seconds, which can save energy and prolong the pump’s u...
- 【 easy operation】when charging, the ac (red) light is on, and the five power lights indicate the current charging power state. it’s easy to switch continuous and intermittent mode by pressing button. the pump must be used above water surface. and we includes 2 check valves to ensure if in some case it is used below water surface.
- 【powerful battery & usb rechargeable】built-in 2200mah rechargeable lithium battery provides up to 50hrs working time(intermittent mode). it’s a perfect tool for fish tank, outdoor fishing, fish transportation and power cut. you can charge it with any devices that has a usb interface.
- 【energy-saving & ultra-quiet design】 the rechargeable aerator's power is 3w, it’s energy-efficient and won't get overheated while operating. minimum 40db in lowest flow rate, abs thickening body material and four rubber foot stands added on the bottom make sure it produces minimum noise and won't disturb your sleep at all!
- 【accessories】1 x air pump, 2 x air tube, 2 x air stone, 2 x check valve, 1 x usb power cord, 1 x manual. complete accessories to build a basic air pump setup in your tank.
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