Molicel – 21700 – 4200mAh Battery (1pc)
Manufacturer: Molicel
Model: INR-21700-P42A (P42A)
Size: 21700
Style: Flat Top
Protected: NO, UNPROTECTED. This cell is unprotected and intended for use in protected battery packs only and NOT individually or as a standalone product. In order to operate safely it must have additional protection in the form of a PCB (protection circuit board) or BMS (battery management system), which is not included.
Nominal Capacity: 4200mAh
Discharge Current: 45A Maximum Continuous
Nominal Voltage: 3.6V
Maximum Voltage: 4.2V
Cutoff Voltage: 2.5V
Approximate Dimensions: 21.7mm x 70.2mm
Approximate Weight: 67g
Note: If using a mechanical mod, know the amperage limit of your battery, and don’t put too much strain on it.
- Batteries with torn wrappers need to be replaced.
- Don’t leave your batteries in your car.
- Don’t keep your batteries in your pocket with loose change or keys.
- Do keep your batteries in an approved batteries case when not in use.
- Keep your battery charger in a place where you can keep your eye on it.
- Excessive heat (over 80F) and cold(less than 40F) are bad for batteries.
- The battery eventually wears out and needs to be replaced every 3-6 months, depending on use and battery quality
Important reminders:
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Don’t use it with a device that does not have BMS or PCB protection.
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Don’t store loose in your pocket, backpack, purse, etc. Always use a case or box for storage or to carry with you.
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When not in use, always store your battery in the case or box in which the battery was delivered with.
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Misusing or mishandling Li-ion batteries can cause a serious risk of personal injury or property damage.
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If misused or mishandled, the battery may explode, burn, or cause a fire.
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Usage of battery is at your own risk!
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Only use with proper protection circuitry.
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Don’t short-circuit intentionally or unintentionally.
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Stay away from metal or conductive objects to prevent short-circuiting.
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Don’t use the battery if the battery’s wrapper or terminal insulator is damaged or torn.
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Don’t use it if the battery is showing any visible damage.
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Don’t over-charge or charge the battery above the maximum voltage rating.
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Don’t over-discharge or exceed the battery above the continuous discharge rating.
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Don’t modify, disassemble, puncture, cut, crush, or incinerate the battery.
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Don’t expose the battery to liquids or high temperatures.
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Don’t use force to install the battery in any way.
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Only use the battery within the manufacturer’s specification.
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Store the battery safely where the pet/child can’t reach it.
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Always charge the battery in or on a fire-proof surface and never leave a battery charging unattended.
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Only use a proper smart charger to charge the battery.
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Please fully charged the battery before first use. The charging time may vary, depending on your charger (may need from 4 to 12 hours). If your charger has a capacity indicator, it is normal that the first bar or first 20% to 25% would take the longest time to be charged.
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Always use batteries that are the same brand, same model, and same condition. Don’t mix and match with other batteries.
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Immediately stop using the battery if any abnormal appearance occurs.
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It is your responsibility to make sure that your charger or device is functional.
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If exposed to battery electrolyte, flush with water immediately and/or immediately contact a physician or emergency services.
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Don’t throw it away in the trash; please properly recycle or dispose of the battery.
WARNING:
- Misusing or mishandling lithium-ion batteries can pose a SERIOUS RISK of personal injury, property damage, or death
- BATTERIES MAY EXPLODE, BURN, OR CAUSE A FIRE IF MISUSED OR MISHANDLED
- ONLY use with proper protection circuitry
- ONLY use within manufacturer specification
- DO NOT store loose in a pocket, purse, etc. – always use a protective case
- KEEP AWAY from metal objects to prevent short circuiting
- DO NOT short circuit
- DO NOT use if the wrapper or insulator is damaged or torn
- DO NOT use if damaged in any way
- DO NOT overcharge or over-discharge
- DO NOT modify, disassemble, puncture, cut, crush, or incinerate
- DO NOT expose to liquids or high temperatures
- DO NOT solder
- User must be familiar with handling lithium-ion batteries before purchase
- Usage of batteries is AT YOUR OWN RISK