30% off all items on the site, 30 days money back, 1 year warranty

What Are You Looking For?

Your Cart

Your Shopping Cart is Empty!

SAMSUNG SM-R840 Battery Replacement

Power up your device with the Samsung SM-R840 battery — engineered for compatibility, performance, and long-lasting reliability. Batteryshop.org.uk offers a wide range of trusted battery models to keep your gear running smoothly.

Battery SM-R840 EB-BR840ABY Compatible with SAMSUNG 45mm Watch3 SM-R840 Watch3 Version EB-BR840ABY

Click image to open expanded view

Price: £22.49 £32.13
  • Model: SM-R840
  • SKU: ECN12504_Oth
  • Availability: In Stock
  • Capacity: 330mAh
  • Voltage: 3.85V
  • Type: Li-ion
  • Color: silver
  • Our batteries are 100% new and CE / FCC / RoHS certified for safety
  • We only use high quality materials and grade A cells to guarantee real capacity and higher recharge cycles.
  • Quick, friendly and hassle-free customer support and a full one-year warranty: if something goes wrong, we are at your disposal.
Quantity:
- +
Guarantee safe & Secure checkout
  • Free shipping apply to all
    orders over £ 9.9

  • Paypal guarantees 100%
    payment security

  • 30 days returns if you change
    your mind

Related Products

XE201
-30%
OPPO

XE201 for OPPO XE201 watch

£22.38 £31.97
Availability : In Stock
  • Capacity: 228mAh/0.88WH
  • Voltage: 3.87V
A1760 A1757
-30%
APPLE

A1760 A1757 for Apple Watch Series 2

£20.50 £29.29
Availability : In Stock
  • Capacity: 273mAh/1.03Wh
  • Voltage: 3.77V
361-00139-00
-30%
GARMIN

361-00139-00 for Garmin Forerunner 255

£20.99 £29.99
Availability : In Stock
  • Capacity: 226mAh/0.87Wh
  • Voltage: 3.87V
PL412631 A2165 A2166
-30%
AMAZFIT

PL412631 A2165 A2166 for Amazfit GTR 4 watch

£18.99 £27.13
Availability : In Stock
  • Capacity: 475mAh/1.84Wh
  • Voltage: 3.87V
BA007
-30%
MEIZU

BA007 for MEIZU WATCH M007W

£18.88 £26.97
Availability : In Stock
  • Capacity: 420mAh/1.61Wh
  • Voltage: 3.87V
GB-S10-353235-0100
-30%
SONY

GB-S10-353235-0100 for Sony SmartWatch 3 SWR50

£30.00 £42.86
Availability : In Stock
  • Capacity: 420mAh/1.59Wh
  • Voltage: 3.8V
3027-3MY
-30%
SEIKO

3027-3MY for Seiko Kinetic Watch Capacitor 3027 3MY Battery

£26.99 £38.56
Availability : In Stock
  • Capacity:
  • Voltage:
A1847
-30%
APPLE

A1847 for Apple Watch Series 3

£20.50 £29.29
Availability : In Stock
  • Capacity: 262mAh/1.0Wh
  • Voltage: 3.81V
295-6700 MT416 MT416F G620
-30%
  • Capacity:
  • Voltage:
A2181
-30%
APPLE

A2181 for Apple Watch Series 5

£30.50 £43.57
Availability : In Stock
  • Capacity: 296mAh/1.129Wh
  • Voltage: 3.814V
PL432224FPC
-30%
AMAZFIT

PL432224FPC for Amazfit EVE GTR mini(43mm)

£18.99 £27.13
Availability : In Stock
  • Capacity: 280mAh/1.08Wh
  • Voltage: 3.87V

Fast Delivery

Shipping to Most Countries

safe payment

Paypal Secure Payment

Online Discount

30% Off All Batteries

Help Center

Contact Our Customer Service

Curated items

From Handpicked Manufacturers