EEMB 4PACK Lithium Polymer Battery 3.7V 2000mAh 103454 Lipo Rechargeable Battery Pack with Wire JST Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase
$37.33
Price: $37.33
(as of May 21, 2025 23:24:42 UTC – Details)
From the brand
EEMB
EEMB has been a professional battery manufacturer and battery solution provider since 1995. EEMB products cover a wide range of Lithium battery chemistry, such as primary lithium battery (non-rechargeable) Li-SOCL₂ batteries, Li-MnO₂ batteries; and rechargeable lithium battery lithium-ion batteries, lithium-ion polymer batteries, customised battery packs, and various battery.
3.6V Li-SOCL₂ Lithium Battery
3V Coin Cell Battery
3.7V Lithium Polymer Battery
1.5V Li-ion AA Battery
EEMB Rechargeable Battery
Lithium Cylindrical Battery
3V Lithium Batteries
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.
Customers say
Customers find the battery’s capacity great at 2000 mah and appreciate its functionality, with one mentioning it works well with laptop power. The charge time receives positive feedback, with one customer noting several days of use with low traffic. However, the battery life and fit show mixed results – while some say it works great, others report it won’t recharge, and while some find it a perfect fit, others mention issues with the connector clip. Moreover, durability and polarity are concerns, with reports of poor construction and reversed polarity on the connector.
User Reviews
Be the first to review “EEMB 4PACK Lithium Polymer Battery 3.7V 2000mAh 103454 Lipo Rechargeable Battery Pack with Wire JST Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase”
Related Products
$37.33
There are no reviews yet.