Best Internal Batteries Deals Online in the UK (10 Deals Found)

Last Updated - 16/12/2025 Sort By:

Best Choice
DollaTek

New
DollaTek Digital Display Battery Capacity Internal Resistance Tester 18650 Lithium Battery Power Detector Module 4 Chann
The product supports four-channel capacity and internal resistance measurement, each channel is independent of each othe

£15.99
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BOANV

New
BOANV HAC-003 Battery, Upgraded 5180mAh Replacement Battery for Nintendo Switch 2017 Game Console HAC-001 HAC-A-BPHAT-C0
BOANV Products for Nintendo Switch 2017 Version -- This HAC-003 Battery is compatible with the [2017] Nintendo Switch Co

£14.50
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Best Value
FLSTOR

New
FLSTOR Battery for Switch Lite, 3570 mAh HDH-003 Replacement Battery Compatible with Switch Lite HDH-001 Game Console Li
Please Note This HDH-003 battery is only compatible with Nintendo Switch Lite Console Handhold HDH-001.

£13.99
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SHIMANO

New
SHIMANO BTDN110A1 Internal Battery Groups DI2 ETUBE 110A1 R, Black, 1
new firmware

£134.90 £159.99
TVDC

New
TVDC Sceptre 2 Pod Vape Kit for Innokin Pods | Compact Design | 1400mah Internal Battery | Two Power Settings | MTL & RD
Innokin Sceptre 2 Pod Vape Kit - MTL & RDTL Smooth Vaping, 1400mAh, 20W Max Output, Boost Mode.

£18.99
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KINGTOP

New
KINGTOP Waterproof USB Rechargeable LED Zoomable Head Light Torch Lamp with Internal Lithium Battery (Blue)
Super Bright: 1800 Lumens front lamp with CREE XM-L T6 LED, provides excellent brightness for any nighttime activity.

£19.99
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ZHUROUPU

New
ZHUROUPU 7Pcs Waterproof Pre-Cut Adhesive Sticker Compatible with for iPhone 12, LED Screen Adhesive & Internal Battery
📱【Enhanced Compatibility】: This product is specifically designed for iPhone 12 (-6.1 inch), ensuring perfect compatibil

£5.99
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LL TRADER

New
LL TRADER Battery for iPhone 11, 6500mAh High-capacity Lithium Polymer battery with repair tools
[Compatible Model] - This battery is compatible only with iPhone 11, A2111, A2221, A2223(not for iPhone 11 Pro or iPhone

£18.99
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DollaTek

New
DollaTek Resistance Tester High Precision Internal Resistance Tester Lithium Battery Internal Resistance Meter Measuring
Design :It has a simple and intuitive interface. The compact design makes it easy to handle and store. The device is eng

£41.99
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TQTHL

New
【4800mAh】TQTHL For HAC-003 Battery Replacement Compatible with Nintendo Switch 2017 Game Console HAC-001 Internal Upgrad
♨【4800mAh High Capacity】 The replacement battery has higher capacity compared to the original, up to 4800mAh, which supp

£12.99
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10 Internal Batteries deals are available from: Amazon stores, starting from £5.99.
The biggest discount we found is 10%% on DollaTek Digital Display Battery Capacity Internal Resistance Tester 18650 Lithium Battery Power Detector Module 4 Channes at Amazon.
The lowest price we found is £5.99 while the highest is £134.90.
Prices for the best Internal Batteries deals average at £29.83.
Last updated on December 16, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Internal Batteries.