10 Best 21v Li Ion In The Us
Best Choice1
VONBLAYVONBLAY Replacement Battery for Coolest Cooler Battery Blender Battery Li-ion 21V 2100mAh BAT101
Main highlights- Replacement Coolest Cooler Battery Blender Battery Li-ion 21V 2100mAh BAT101 Premium Quality
- Low discharge rate design, ensures longer stock and longer working time
- Blender Battery 21V 2100mAh with OVP, OCP, SCP Protections (OVP: Over output Voltage Protection; OCP: Over output Current Protection; SCP: Short Circuit Protection), ensures reliable and safe performance
9.8Exceptional
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Value for Money2
WANGMIWANGMI 4.0Ah 21V Battery indicator cordless electric paint machine PSBD-CS021DB Compatible with most interface 21V battery cordless power tools
Main highlights- 【Wide Compatibility】This battery is mainly designed for WANGMI cordless electric paint sprayer PSBD-CS021DB, due to its use of the interface, it is also compatible with most electric tools with interfaces.
- 【Multiple Protection】Our battery built-in overcharging, over-discharging, over-voltage, over-current and over-heating protection. No memory effect, can be charged or discharged as needed without losing capacity.
- 【Kind Reminder】Don’t place the battery in the damp and direct sunlight area, keep battery away from the heat area, and it is recommended to charge and discharge the battery every 3 months during its storage period.
- 【High Capacity】 This battery has 4000mAh high capacity, and it can support longer working hours such as spraying with 10～12 pots of 900ml paint when fully charged, on the other hand it require to take 3-4 hours to be fully charged.
- 【Battery Specification】Replacement 21V 4000mAh capacity Li-ion battery with battery level indicator so that you can check the battery level at any time to determine when to charge.
9.5Excellent
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3
denqirdenqir 21V Lithium Battery - 2.0Ah Li-ion Battery Packs for Cordless Tools, Long Life Battery with Battery Level Indicator
Main highlights- 【Universal Accessories】2.0Ah 21V Lithium Ion Battery compatible with cordless power tools line: Glue Gun, Chainsaw, etc, conforms most tools battery original accessories, please check whether is it consistent similar to your original battery before buying.
- 【LED Battery Display】There are battery's 4-LED fuel gauge provides immediate feedback on charging status.
- 【Excellent After Sales Service】You can contact us at any time if you have any questions, we will reply to your message within 24 hrs.
- 【Charges Quickly】Put it on the standard charger for 120 minutes to get a full charge. Increase the working time of your power tools and reserve the battery.
- 【Battery Storage】If the battery is not suitable for a long time, put it in a dry and cool place, away from heat and metal objects.
9.4Excellent
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4
Tomyvic16% OffTomyvic 21V Large Capacity Lithium Battery Pack
Main highlights- Triple Efficient Protection: overcharge protection, over-current protection & over-temperature protection.
- One Year Warranty
- Full power can last 15-20 minutes.
- Compatible with Tomyvic mini chainsaw ASIN#B0BJPSV57S
- Battery Type: Li-ion Voltage: 21V
9.3Excellent
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5
EWORKEWORK Battery Charger - Fast Charger for 21V Series Power Tools Li-ion Battery
Main highlights- This battery charger is suitable for input voltage 100~240Volts (AC), Output Voltage 21 Volts (DC) 2.2A
- This battery charger is suitable for EWORK 21V series Li-ion batteries
- LED indicator red for charging; Green for fully charged or not charged
9.2Excellent
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6
IMOUMLIVEIMOUMLIVE 21V Battery, Lithium Ion, 3.0Ah
Main highlights- ONE BATTERY FITS DIFFERENT TOOLS：We have Interchangeable battery system which means you can use one battery for multiple different IMOUMLIVE tools.
- MULTIPLE SAFETY AND QUALITY PROTECTION:Overheat protection,overcharge protection,Explosion-roof protection
- LONG LIFE：More than 300 times of charging and using repeatedly.
- LIGHTWETIGHT AND QUICK CHARGE:Quick 40-minute charge time
- INCLUDE：21V 3.0Ah battery only.
9.0Excellent
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7
Comchoi21V MAX 4.0Ah Lithium, Lon Battery, Extended Runtime, LED Charge Indicator, Compatible with Tools, Outdoor Equipment
Main highlights- Secure, Easy Release Latch: Makes swapping the battery between tools eas.
- Maximum Productivity: No memory and virtually no self-discharge for maximum productivity and less downtime.
- Higher Quality: Extended runtime, battery is made for heavy duty jobsite applications; Improved power, premium grade high energy cells; Resulting in an extended battery life.
- Diversity Compatible: Compatible with all 21V MAX* chargers and tools and products.
- Battery Specification: Li-ion; High Capacity Battery for Extended Run Time: 4000 mAh; Voltage: 21V MAX. Offers 2X running time as the Original 2000mAh battery. Lightweight at 1.4 lbs.
8.9Very Good
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8
HorsunHorsun 21V/2.5A Mini Chainsaw Battery Replacement,Spare Battery for 21V/24V Highrate Cordless One-Hand Elecrtic Chainsaw & 1 Pack 4 inch Chain
Main highlights- Strong power: 21V 2.5Ah capacity batteries which output and can last max current up to 20 amp. Good choice spare battery for 4 / 6 inch , 21V / 24V handhed chainsaw.
- Premium Chain chain: 4 inch durable, sharp, low-vibration chainsaw chain for mini rechargeable cordless electric chainsaw.
- Premium Battery Cells: 5 pack high density li-ion battery cells packed upto 18V. Within 2-3 hours, charging to full capacity upto 21V, 24V batteries pack can be replaced by this high rate lithium-ion batteries.
- Fit most device: this battery matchs MOST mini cordless chainsaw except some with different battery interface, please check the battery interface carefully.
- Easy to use: Very convenient as your chainsaw spare battery replacement to deal with accident battery damage.
8.7Very Good
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9
BUBRABUBRA 21V Battery Charger - Fast Charger
Main highlights- This battery charger is suitable for input voltage 100~240Volts (AC), Output Voltage 21 Volts (DC) 2.2A
- This battery charger is suitable for BUBRA 21V series Li-ion batteries.
- LED indicator red for charging; Green for fully charged or not charged.
8.4Good
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10
jovantjovant 20V 4.0Ah Battery, 4.0A Lithium Battery for Power Tools, Rechargeable Li-ion Battery Compatible Chainsaw & Nail Gun (1Pack) (Charger Not Included)
Main highlights- 【Spare Batteries】With a real capacity of 4000mAh, It can be used as a spare battery to increase working time. our battery has stronger power and longer running time. It does not need to be recharged frequently, thus improving your work efficiency.
- 【Remarkable Security】Made of ultra-performance battery cell, our battery provides 6 protective systems including over-discharge, over-heat, over-charge, over-current, over-voltage and short-circuit protection. You can use it safely on your tools.
- 【Quality Assurance】The 4.0A lithium battery has passed UN38.3 testing, CE certification, and MSDS testing. We conduct strict quality inspection on each battery before leaving the factory. We offer a 30 day refund, 1-year warranty, and 24-hour customer support, so feel free to purchase!
- 【High Performance】Battery Type: 20V 4.0Ah battery，Capacity : 4000mAh/4.0Ah, compatible with JOVANT chainsaw and nail gun
- 【About charger】attention:this is a separate battery pack, excluding charger. Compatible with Li-ion charger. AC/DC Adapter INPUT: 100~240V ; OUTPUT 20V 1A 2A 3A 4A (Charger Not Included)
8.2Good
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