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!

SONNECELL SL-840 Battery Replacement

Power up your device with the Sonnecell SL-840 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 SL-840 Compatible with Sonnecell SL-740 Sonnenschein

Click image to open expanded view

Price: £24.99 £35.70
  • Model: SL-840
  • SKU: 24KK82S5_Oth
  • Availability: Out of Stock
  • Capacity: 370mAh
  • Voltage: 3.6V
  • Type: Lithium
  • Color: Blue
  • Size: *mm(L x W x H)
  • 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.

Out of stock!

  • Free shipping apply to all
    orders over £ 9.9

  • Paypal guarantees 100%
    payment security

  • 30 days returns if you change
    your mind

SL350
HOT
SL350
Sonnecell 1/2AA
£20.99 £29.99
SL-386
HOT
SL-789
HOT
SL-789
Sonnecell SL-389 1/10D
£29.99 £42.84

Related Products

BTR-06S HTR-06S
-30%
FUJIKURA

BTR-06S HTR-06S for Fujikura Fusion Splicer FSM-50S 50R 17S

£169.49 £242.13
Availability : In Stock
  • Capacity: 7800mAh
  • Voltage: 12.6V
427308-B
-30%
ANSUL

427308-B for ANSUL B485529

£87.99 £125.70
Availability : In Stock
  • Capacity: 7200mAh/25.92Wh
  • Voltage: 3.6V
CR12600SE(3V)
-30%
  • Capacity: 1600mAh
  • Voltage: 3V
2CR17450 CR17450
-30%
MAXELL

2CR17450 CR17450 for Maxell QTN100 QTN150 QTN200 MTN900

£33.99 £48.56
Availability : In Stock
  • Capacity: 2 combined 5200mAh
  • Voltage: 3V
BR1225
-30%
PANASONIC

BR1225 for Panasonic Facial intelligent detector

£19.99 £28.56
Availability : In Stock
  • Capacity: 48mAh
  • Voltage: 3V
CR17335A
-30%
MAXELL

CR17335A for MAXELL CR17335A

£94.99 £135.70
Availability : In Stock
  • Capacity: 1650mAh/4.95Wh
  • Voltage: 3V
BR14255-10PCS
-30%
  • Capacity: 1000mAh
  • Voltage: 3V
ER18/50
-30%
  • Capacity: 3650mAh
  • Voltage: 3.6V
TLI-1550A/1B/VW1
-30%
TADIRAN

TLI-1550A/1B/VW1 for Tadiran

£75.99 £108.56
Availability : In Stock
  • Capacity: 2600mAh/20.8Wh
  • Voltage: 8V
CR123A
-30%
SUREFIRE

CR123A for SUREFIRE 17345 cr123 16340

£19.99 £28.56
Availability : In Stock
  • Capacity: 2550mAh/9.44Wh
  • Voltage: 3.7V
VL2020
-30%
  • Capacity: 20mAh
  • Voltage: 3V
LIR14500
-30%
  • Capacity: 800mah
  • Voltage: 7.4v/8.4v

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