£3.99

DollaTek 2Pcs 3S 12V 10A BMS Lithium Battery Protection Board

Black, ELA18769

Price data last checked 63 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.

£4 today · cheaper than every other day in the last 3 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 28 days · 28 data points (no recent data)

Historical
Generating forecast…
£3.99 £3.49 £3.69 £3.89 £4.09 £4.29 £4.49 02 July 2026 08 July 2026 15 July 2026 22 July 2026 29 July 2026

Price Distribution

Price distribution over 28 days • 1 price levels

Days at Price
28 days 0 7 14 21 28 £3.99 Days at Price

Price Analysis

Most common price: £3.99 (28 days, 100.0%)

Price range: £3.99 - £3.99

Price levels: 1 different prices over 28 days

Description

Protect your lithium-ion battery packs with the DollaTek 2Pcs 3S 12V BMS. This set includes two high-quality protection boards designed for 10.8V and 11.1V battery configurations using 3.7V lithium cores. Each board provides essential safety management to ensure your battery package remains secure during operation. Engineered for reliability, these boards handle a maximum operating current of 5A-8A and a transient current of 9A-10A. The compact 50 x 16 x 1 mm design allows for easy integration into tight spaces, making it an ideal choice for various DIY electronics projects. With built-in safeguards against short circuits, overcharging, over-discharging, and overcurrent, you can focus on your project knowing your battery cells are protected from common electrical faults. Whether you are building custom power supplies or portable devices, these durable boards offer the stability and safety required for lithium-ion battery management.

Key Features

Comprehensive Safety Protection: Includes built-in short circuit, overcharge, over-discharge, and overcurrent protection to ensure the security of your battery pack.

Versatile Compatibility: Designed to be applied to multiple 3.7V lithium cores, making it suitable for 10.8V and 11.1V battery configurations.

Compact and Lightweight Design: Measuring approximately 50 x 16 x 1 mm, these boards are easy to install in small enclosures and portable devices.

Reliable Current Management: Supports a maximum operating current of 5A-8A and can handle transient currents of 9A-10A for stable performance.

Durable Construction: Made with fine workmanship to provide a long-lasting and reliable solution for lithium-ion battery protection.

Wide Temperature Range: Built to operate effectively in temperatures ranging from -40 to 50 degrees Celsius for versatile environmental use.

Product Specifications

Colour
Black
Domain
Amazon UK
Listed Since
14 July 2021

Similar Products You Might Like

TopHomer 4S LiFePO4 BMS 250A 12V Battery Protection Board
97% match

TopHomer 4S LiFePO4 BMS 250A 12V Battery Protection Board

TopHomer

£53.09 22 Aug 2026
NEKAPLO 4-Slot Universal 18650 Battery Charger - Smart USB
97% match

NEKAPLO 4-Slot Universal 18650 Battery Charger - Smart USB

NEKAPLO

£7.79 29 Jul 2026
Youmile 2S 2A Lithium Battery Charging Board - 8.4V Type-C
97% match

Youmile 2S 2A Lithium Battery Charging Board - 8.4V Type-C

Youmile

£5.89 22 Aug 2026
AITRIP 20pcs TP4056 Type-C Lithium Battery Charger Module
97% match

AITRIP 20pcs TP4056 Type-C Lithium Battery Charger Module

AITRIP

Price unavailable
FotuYogo 4-Slot Fast Battery Charger - Li-ion & Ni-MH
97% match

FotuYogo 4-Slot Fast Battery Charger - Li-ion & Ni-MH

FotuYogo

Price unavailable
HJGHY 12V Rechargeable Lithium Ion Battery Pack - 6Ah to 20Ah
97% match

HJGHY 12V Rechargeable Lithium Ion Battery Pack - 6Ah to 20Ah

HJGHY

£69.00 31 Aug 2026
KALAHOL 4 Slot Universal Battery Charger - LCD Display
97% match

KALAHOL 4 Slot Universal Battery Charger - LCD Display

KALAHOL

£8.99 11 Feb 2026
HJGHY 12V Lithium Ion Rechargeable Battery Pack - 8Ah
97% match

HJGHY 12V Lithium Ion Rechargeable Battery Pack - 8Ah

HJGHY

£73.67 11 Sep 2026
TopHomer 250A 4S BMS - LiFePO4 Li-ion Battery Protection
97% match

TopHomer 250A 4S BMS - LiFePO4 Li-ion Battery Protection

TopHomer

£65.29 31 Aug 2026
DALY Smart BMS 7S 24V 60A Lithium Ion Battery Protection Board
97% match

DALY Smart BMS 7S 24V 60A Lithium Ion Battery Protection Board

DALY

Price unavailable
TopHomer 300A 4S BMS - LiFePO4 Li-ion Battery Protection Board
97% match

TopHomer 300A 4S BMS - LiFePO4 Li-ion Battery Protection Board

TopHomer

£62.99 31 Aug 2026
Wooten 2-Slot 18650 Li-ion Battery Charger - USB Powered
97% match

Wooten 2-Slot 18650 Li-ion Battery Charger - USB Powered

Wooten

Price unavailable
QDD 29.2V 15A LiFePO4 Battery Charger for 8S 24V Batteries
97% match

QDD 29.2V 15A LiFePO4 Battery Charger for 8S 24V Batteries

QDD

£69.90 31 Aug 2026
EBL Universal 18650 Battery Charger - Li-ion & Ni-MH
97% match

EBL Universal 18650 Battery Charger - Li-ion & Ni-MH

EBL

£11.99 29 Jul 2026
GTIWUNG 18650 Battery Holder and Micro USB Charging Board Kit
97% match

GTIWUNG 18650 Battery Holder and Micro USB Charging Board Kit

GTIWUNG

Price unavailable
CITYORK 12V 5600mAh Rechargeable Lithium Ion Battery Pack
97% match

CITYORK 12V 5600mAh Rechargeable Lithium Ion Battery Pack

CITYORK

£37.99 29 Jul 2026
DALY Smart BMS 7S 24V 40A - WiFi & CAN 485 Lithium Battery Board
97% match

DALY Smart BMS 7S 24V 40A - WiFi & CAN 485 Lithium Battery Board

DALY

Price unavailable
DALY Smart BMS 13S 48V 60A Lithium Battery Protection Board
97% match

DALY Smart BMS 13S 48V 60A Lithium Battery Protection Board

DALY

Price unavailable
DALY Smart BMS 10S 36V 40A Lithium Battery Protection Board
97% match

DALY Smart BMS 10S 36V 40A Lithium Battery Protection Board

DALY

Price unavailable
Yuio Dual 18650 Battery Charger - Universal Li-ion USB Charger
97% match

Yuio Dual 18650 Battery Charger - Universal Li-ion USB Charger

Yuio

£6.99 08 Sep 2026
EBL 4-Bay Universal Battery Charger - AA/AAA Ni-MH & Li-Ion
97% match

EBL 4-Bay Universal Battery Charger - AA/AAA Ni-MH & Li-Ion

EBL

£11.99 30 Jul 2026
TalentCell PB240A1 22400mAh Rechargeable Lithium Battery Pack
97% match

TalentCell PB240A1 22400mAh Rechargeable Lithium Battery Pack

TalentCell

£88.99 03 Aug 2026
Generic USB Battery Charger Set - 2x 2200mAh Ni-MH Batteries
97% match

Generic USB Battery Charger Set - 2x 2200mAh Ni-MH Batteries

Generic

£14.99 30 Jul 2026
DALY Smart BMS 10S 36V 60A - WiFi & CAN 485 Lithium Battery Board
97% match

DALY Smart BMS 10S 36V 60A - WiFi & CAN 485 Lithium Battery Board

DALY

Price unavailable