

🔋 Power your essentials with precision and peace of mind!
The EEMB 502030 is a UL-certified 3.7V 250mAh lithium polymer rechargeable battery designed for precise compatibility with devices like dash cams, Bluetooth speakers, and smart home gadgets. Featuring advanced PCM protection and a compact 5g form factor, it ensures safe, reliable, and long-lasting performance tailored for professional-grade electronics.























| ASIN | B08FD3V6TF |
| Batteries | 1 Lithium Polymer batteries required. |
| Best Sellers Rank | 4 in Flash Battery Packs 162 in Rechargeable Household Batteries |
| Brand | EEMB |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,662) |
| Date First Available | 7 Aug. 2020 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Guaranteed software updates until | unknown |
| Item Weight | 5 Grams |
| Item model number | LP502030-PCM |
| Package Dimensions L x W x H | 12.2 x 6.1 x 2.2 centimetres |
| Package Weight | 0.01 Kilograms |
| Part number | LP502030 |
| Product Dimensions L x W x H | 20 x 32 x 5 millimetres |
| Size | 1 |
| Warranty description | 1 |
M**Z
This 3.7V can replace an identical 3.2V battery.
I got this 3.7V to replace an obsolete 3.2Vwhich otherwise is just the same (size and looks). I charge it with a simple USB cable that plugs into the battery and my computer. I use it to power a small electric plane (which took the 3.2V) and the plane works perfectly.
B**D
Perfect Battery for the job.
Did the job with no issues.
J**N
Only 1 battery but paid for 4
Only received one battery when I had ordered 4. I just noticed though that it's a higher mAh one which is better. So in a way this is better. I got back money for ones not delivered so all good in the end.
M**T
Good replacement for Nexbase dashcam
Purchased to replace the battery in my Nexbase dashcam (apparently obsolete after 4 years but hey they kindly (!!) offered me 15% off a new one....). Perfect fit and working well so far, even if it lasts a couple of years it's much cheaper than buying a new dashcam ;-)
C**M
Saved over £150 by not having to replace premium brand dash cam.
Saved having to purchase an expensive replacement dash cam, some easy soldering required.
U**N
Dash cam Battery LP550230
This is a genuine battery replacement. The battery I had needed to be replaced as the original one blew up. This type is used for a dash cam. I seen this on Amazon and thought let me buy.I saved money and best thing is that I didn’t need to buy a new dash camera. I’m so glad as this type has no faults, and fits perfectly. The current is spot on and the battery size is the same. I would definitely recommend this seller as the item was packed and shipped out promptly. Thank you💯
R**J
Works as it should, good price.
Works perfectly, I had to cut off the connector as the wires needed to be soldered on the public, plenty of wire to do this, works as it should, good vfm.
W**R
Not a perfect replacement
Fitted this to a next base 422gw - it appears to work fine. However the original battery was a 333133 3.7v 280mAh with an additional white 'thermistor' wire.
J**R
Funktioniert einwandfrei mit Bosch Intuvia Power Pack 400. Habe das Teil in den Bediencomputer eingelötet, weil der alte Akku tiefenentleert war.
J**S
Le produit semble être de top qualité. Merci
A**ー
可搬用プリアンプの電源に、電池2で、+3.7V、ー3.7Vとして使用。チャージポンプのICで作る方法もありますが、こちらの方が取り出せる電流が段違いなので安定感あり。音も強さがある気がします。 組み込んだ状態でのバッテリ充電は少し、接続の工夫が必要。スイッチで切り替えてます。
S**N
Doet wat het moet doen
B**T
produit conforme et de très bonne qualité
Trustpilot
4 days ago
2 weeks ago