£6.09

EEMB 3.7V 1100mAh Lipo Battery 603449 with JST Connector- Check Polarity

LP603449-PCM

Price data last checked 124 day(s) ago - refreshing...

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

It has never been this cheap. We have no record of a lower price.

£6 today · cheaper than every other day in the last 24 months

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 607 days • 607 data points (No recent data available)

Historical
Generating forecast...
£6.99 £6.00 £6.22 £6.43 £6.65 £6.86 £7.08 14 June 2024 12 November 2024 13 April 2025 11 September 2025 10 February 2026

Price Distribution

Price distribution over 607 days • 6 price levels

Days at Price
Current Price
292 days · current 217 days 25 days 13 days 6 days 54 days 0 73 146 219 292 £6 £6.29 £6.52 £6.66 £6.79 £6.99 Days at Price

Price Analysis

Most common price: £6 (292 days, 48.1%)

Price range: £6 - £6.99

Price levels: 6 different prices over 607 days

Description

Power your hobby projects, drones, RC toys, or portable gadgets with the EEMB 3.7V 1100mAh Li-polymer battery pack. The pack delivers a steady 3.7 volts and a typical 1100mAh capacity, ensuring enough runtime for most small electronic devices while staying lightweight at about 22 g. Its compact dimensions (34.5 mm x 51 mm x 6.3 mm) let it fit into tight housings without sacrificing performance. A built-in PCM protection circuit automatically stops charging or discharging when voltage, current, or temperature move outside safe limits, protecting both the battery and your equipment from over-charge, over-discharge, over-current, and short-circuit events. The JST connector is pre-wired, but it is not a universal fit - you must verify that the connector polarity and size match your device before buying to avoid a short. The battery is sealed, leak-free, and designed for a long cycle life, giving you reliable power at an excellent cost-performance ratio. Choose the EEMB Lipo pack for a dependable, safe, and space-saving power source that keeps your projects running smoothly.

Key Features

Check connector polarity before purchase - the JST plug is wired for a specific orientation, and using the wrong polarity can cause a short circuit or damage your device.

Compact size (34.5 mm x 51 mm x 6.3 mm) and lightweight design (~22 g) let the battery fit into tight spaces, ideal for drones, RC cars, and handheld electronics.

Provides steady 3.7 V output with a typical 1100 mAh capacity (minimum 1000 mAh), delivering reliable power for extended operation of small devices.

Built-in PCM protection automatically stops charging or discharging when voltage, current, or temperature exceed safe limits, guarding against over-charge, over-discharge, over-current, and short-circuit hazards.

Leak-free sealed construction and long cycle life give excellent cost performance, ensuring the battery remains reliable over many charge-discharge cycles without loss of capacity.

Product Specifications

Brand
EEMB
Size
1
Format
Electronics
Domain
Amazon UK
Listed Since
07 August 2020

Barcode

No barcode data available

Similar Products You Might Like

EEMB Lithium Polymer battery 3.7V 1300mAh 883048 Lipo Rechargeable Battery Pack with wire JST Connector-confirm device & connector polarity before purchase
99% match

EEMB Lithium Polymer battery 3.7V 1300mAh 883048 Lipo Rechargeable Battery Pack with wire JST Connector-confirm device & connector polarity before purchase

EEMB

£6.99 11 Feb 2026
EEMB 3.7V 1050mAh LiPo Pack with JST Connector - Verify Polarity
99% match

EEMB 3.7V 1050mAh LiPo Pack with JST Connector - Verify Polarity

EEMB

Out of Stock 05 Feb 2026
EEMB Lithium Polymer battery 3.7V 350mAh 702030 Lipo Rechargeable Battery Pack with wire JST Connector-confirm device & connector polarity before purchase
99% match

EEMB Lithium Polymer battery 3.7V 350mAh 702030 Lipo Rechargeable Battery Pack with wire JST Connector-confirm device & connector polarity before purchase

EEMB

£6.99 09 Feb 2026
4X EEMB 3.7V Lipo Battery 3700mAh 103395 Rechargeable Lithium Polymer ion Battery Pack with JST Connector (UL Certified for Cell) Make Sure Device Polarity Matches with Battery Before Purchase!
99% match

4X EEMB 3.7V Lipo Battery 3700mAh 103395 Rechargeable Lithium Polymer ion Battery Pack with JST Connector (UL Certified for Cell) Make Sure Device Polarity Matches with Battery Before Purchase!

EEMB

£59.99 13 Feb 2026
EEMB 3.7V 320mAh Lipo Battery Connector for Audio & Dashcam Battery
99% match

EEMB 3.7V 320mAh Lipo Battery Connector for Audio & Dashcam Battery

EEMB

£5.69 11 Feb 2026
EEMB 3.7V 1500mAh 103050 LiPo Battery Pack with JST Connector
99% match

EEMB 3.7V 1500mAh 103050 LiPo Battery Pack with JST Connector

EEMB

Out of Stock 09 Feb 2026
EEMB Lithium Polymer battery 3.7V 2000mAh 103454 Lipo Rechargeable Battery Pack with wire JST Connector for Bluetooth Speaker and Dashcam-confirm device & connector polarity before purchase(10)
99% match

EEMB Lithium Polymer battery 3.7V 2000mAh 103454 Lipo Rechargeable Battery Pack with wire JST Connector for Bluetooth Speaker and Dashcam-confirm device & connector polarity before purchase(10)

EEMB

£57.89 10 Feb 2026
EEMB Lithium Polymer battery 3.7V 150mAh 401730 Lipo Rechargeable Battery Pack with wire Molex Connector for Dashcam-confirm device & connector polarity before purchase(10)
99% match

EEMB Lithium Polymer battery 3.7V 150mAh 401730 Lipo Rechargeable Battery Pack with wire Molex Connector for Dashcam-confirm device & connector polarity before purchase(10)

EEMB

£59.99 09 Feb 2026
EEMB Lithium Polymer battery 3.7V 1800mAh 963450 Lipo Rechargeable Battery Pack with wire JST Connector for Dashcam and Bluetooth Speaker-confirm device & connector polarity before purchase(10)
99% match

EEMB Lithium Polymer battery 3.7V 1800mAh 963450 Lipo Rechargeable Battery Pack with wire JST Connector for Dashcam and Bluetooth Speaker-confirm device & connector polarity before purchase(10)

EEMB

£59.99 14 Feb 2026
EEMB Lithium Polymer battery 3.7V 1800mAh 963450 Lipo Rechargeable Battery Pack with wire JST Connector for Dashcam and Bluetooth Speaker-confirm device & connector polarity before purchase
98% match

EEMB Lithium Polymer battery 3.7V 1800mAh 963450 Lipo Rechargeable Battery Pack with wire JST Connector for Dashcam and Bluetooth Speaker-confirm device & connector polarity before purchase

EEMB

£7.79 11 Feb 2026
EEMB ER14250 LS14250 1/2 AA 3.6V 1200mAh Lithium Battery - 10 Pack
97% match

EEMB ER14250 LS14250 1/2 AA 3.6V 1200mAh Lithium Battery - 10 Pack

EEMB

£13.99 09 Feb 2026
EEMB ER14250 1/2AA 3.6V 1200mAh Lithium Battery Li-SOCL₂ Non-Rechargeable XL-050F SB-AA02 LS14250 TL-5902 TL-2150 for Dogwatch Dog Collar and Some of Movement Monitor/Home Security/Alarm System (4)
97% match

EEMB ER14250 1/2AA 3.6V 1200mAh Lithium Battery Li-SOCL₂ Non-Rechargeable XL-050F SB-AA02 LS14250 TL-5902 TL-2150 for Dogwatch Dog Collar and Some of Movement Monitor/Home Security/Alarm System (4)

EEMB

£8.29 14 Feb 2026
EEMB ER14250 LS14250 1/2AA 3.6V 1200mAh Lithium Battery half aa batteries Li-SOCL₂ Non-Rechargeable Battery for Dogwatch Dog Collar and Some of Movement Monitor/Home Security/Alarm System
97% match

EEMB ER14250 LS14250 1/2AA 3.6V 1200mAh Lithium Battery half aa batteries Li-SOCL₂ Non-Rechargeable Battery for Dogwatch Dog Collar and Some of Movement Monitor/Home Security/Alarm System

EEMB

£3.95 15 Feb 2026
10X EEMB Battery with Solder Tabs Non-Rechargeable Tabbed 3V CR2032 Lithium Batteries UL Certified (CR2032-PCN2)
97% match

10X EEMB Battery with Solder Tabs Non-Rechargeable Tabbed 3V CR2032 Lithium Batteries UL Certified (CR2032-PCN2)

EEMB

£6.69 15 Feb 2026
EEMB ER14505 AA 3.6V 2700mAh Battery - Ideal for Meters and Sensors
97% match

EEMB ER14505 AA 3.6V 2700mAh Battery - Ideal for Meters and Sensors

EEMB

£6.99 10 Feb 2026
EEMB LIR2032H Rechargeable Battery with 4PCS 3.7V Lithium-ion Coin Button Cell Batteries 70mAh Can Replace ML2032 for Car Remote Key Fob Watch(4)
97% match

EEMB LIR2032H Rechargeable Battery with 4PCS 3.7V Lithium-ion Coin Button Cell Batteries 70mAh Can Replace ML2032 for Car Remote Key Fob Watch(4)

EEMB

£8.59 05 Feb 2026