







🔋 Power your essentials with confidence and style!
The EEMB 3.7V 2000mAh Li-Po battery pack offers a reliable, high-capacity power source with built-in PCM safety features. Compact and lightweight, it fits a variety of devices like Bluetooth speakers and recorders. Certified to meet UN 38.3 and UL standards, this rechargeable battery ensures long cycle life and safe operation when polarity and connector compatibility are confirmed.












| ASIN | B08214DJLJ |
| Amazon Bestseller | #19,357 in Electronics ( See Top 100 in Electronics ) #143 in Rechargeable Household Batteries |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Brand | EEMB |
| Compatible Devices | Bluetooth Speaker, ECPRB 042 Pendant Light, Herb Lamp, Loudspeaker, Lunii Story Machine, arduino, dknight MagicBox II Bluetooth Speaker, esp8266, ps 4 Controller |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,836) |
| Date First Available | November 18, 2021 |
| Item Model Number | LP103454-PCM |
| Item Weight | 0.04 Kilograms |
| Item model number | LP103454-PCM |
| Manufacturer | EEMB Co.,Ltd |
| Product Dimensions | 5.6 x 3.45 x 1.06 cm; 40 g |
| Size | 1 |
| Special Features | PCM Protection |
S**Z
バリバリです。 蓄電池を交換して、完全に蘇りました。
飴**ぼ
全く問題ない 気になるのは、3700mAhのもののほうが安いのがなんでだ?ってところだけ リチウムは使ってたら膨らんだり劣化するから、安価で交換できるのは助かります
ひ**じ
ドラレコの電池交換に使いました。 同容量無いので倍にしたら厚みが3倍 ぐらいでカバーがチャンとはまらない。 外寸以外に厚みも掲載して欲しいですね。 耐久性はこれからなので期待込みで⭐4。
A**ー
サイズと性能かな
D**O
良い製品です。 しかも他の商品に比べて安いと思います。 ちゃんと使えています。
ア**利
ミラー型ドラレコのバッテリーが充電出来なくなったので、交換しました。 写真は元々付いていたものです。 サイズ感もちょうどで快適に使えています
C**F
太陽光充電の玄関ライトが、一晩持たないので、これに交換しました。最高です。
K**O
コーヒーのミルに使おうと購入しました。 充電ランプは点灯するが一つも充電されない。
E**O
Los cables estaban mal soldados, causó un corto en mi controlador. No lo recomiendo.
P**E
Decent battery for the price, runtime has so far been good in use, lasting around about a day depending on if the LoRa device I'm using it with has the GPS module active or not, polarity wasn't an issue in my case because I was changing the connector anyway but it is always a good idea to check, as I had to discharge it using something else before changing the connector to fit my project I did have to swap the polarity, this is easy to do if you are careful and don't allow the two contacts to short out. For my project the size of the battery was not an issue as I had purchased it prior to 3D printing a case so I could use the sizing as a guide, however again something to check if you're replacing a battery in an existing product. The battery does have an onboard cell protection board under the orange tape where the wires go in, for these types of battery it is important that there is some kind of over discharge protection and this does work as it should, after I did the initial discharge to make it safe to work on to integrate into my project I checked this out with a multimeter. All in all, it's a good value battery and because I have a similar project lined up I'm more than likely going to buy another one
S**N
Works perfectly! The battery holds a great charge and performs exactly as described. It was easy to install and revived my device instantly. Great quality and fast shipping — very satisfied
C**O
Ha soddisfatto perfettamente la necessità.
A**E
LP103454 Ware wie versprochen, alle funktionieren, keine Verpolung und EU Konformitätserklärung vorhanden. Was will man mehr?
Trustpilot
2 weeks ago
4 days ago