The Best 3.7 v 2000mah battery of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 3.7 v 2000mah battery of 2022. Check our ranking below.
2,063 Reviews Scanned
- Product Size: 67*18*18mm/2.64*0.71*0.71 inch; Please NOTE These are 18650 rechargeable batteries, please check carefully before purchasing !!!.Please confirm whether the battery model required by your device is 18650.
- Compatible with headlamp, toys, doorbells, cameras, small fans, RC car headlights, etc.
- Please Note: These are Button top Rechargeable Battery (Not flat Top). Please check whether it is the battery you need before purchasing.
- Multiple Protections: This 3.7v 18650 rechargeable battery has excellent performance and provides multiple protection, including short circuit, overcharge and overcurrent protection. Make the battery more stable and safer to protect your devices.
- Safety Certification: Our batteries are certified by CE, FCC, PSE, ROHS and UL standards, you can trust the quality and safety. Please buy with confidence
- 【Cell Specifications】：3.7v 2000mah with one cell ; Battery Type : Lipo ; Wattage: 7.4Wh
- 【High Performance】 DIY Professional rechargeable Battery Pack with cell = 3.7 V, High continuous discharge rate, short circuit and over-current protective
- 【Battery Size】: Φ18.2mm*L:68.56mm. The connection length is 2.7 Inches. To be with a pleasant shopping experience, please check the battery size and connector type before purchasing.
- 【Important Tips】Please charge it first before install your device as it can be discharge when set for some period
- Make Sure Device Polarity Matches with Battery Pack Connector Before Purchase!!!-1.Battery Size; 2.Connector Model; 3.Connector Size; 4.Connector Polarity - THIS IS NOT UNIVERSAL!!! (It will cause a shortage if the polarity of the battery connector does not match your device.)
- BASIC INFO—Voltage: 3.7V; Typical capacity: 2000mAh, Min capacity: 1900mAh; Weight: 40g; Battery size (WxLxH): 34.5 X 56 X 10.6 mm / 1.36 X 2.2 X 0.41 inch
- RELIABLE PERFORMANCE—No leaking, excellent cost performance and long cycle life. PCM protection function: over charge, over discharge, over current, short circuit protection, over temperature protection.
- CERTIFICATIONS—UN 38.3 compliant. More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information.//QUALITY SERVICE— Please contact us if you have any questions or concerns with the product via Amazon message. We will respond to you within 24 hours.
- STORAGE & APPLICATION—Keep the cells in 40%-60% charged state during long period storage. We recommend to charge the battery every 3 months after receipt of the battery and maintain the voltage 3.7-4.0V. Store battery in cool and dry place.//SUITABLE for Bluetooth speaker, dash cam, keyboard and mouse, Wi-Fi smart home systems, PDA and digital cameras, GPS, e-books, tracking devices, blood oxygen tracking equipment, pulse monitors, wireless, IoT.
Last update on 2025-05-19 / Affiliate links / Images from Amazon Product Advertising API
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