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

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

Related Products

TL-4903
-30%
TADIRAN

TL-4903 for TADIRAN TL-5903 LS14500 PLC

£18.99 £27.13
Availability : In Stock
  • Capacity: 2400mAh/8.64Wh
  • Voltage: 3.6V
S1P2/SL2780/B149
-30%
  • Capacity:
  • Voltage: 3.6V
EVA-130
-30%
QIZHENG

EVA-130 for QIZHENG QZ-A130

£35.99 £51.41
Availability : In Stock
  • Capacity: 1100mAh
  • Voltage: 3.85V
CR1/2AA
-30%
VARTA

CR1/2AA for Varta CR1/2AA with Siemens plug

£18.99 £27.13
Availability : In Stock
  • Capacity: 950mAh
  • Voltage: 3V
CR1/2AA CR-1/2-AA
-30%
VARTA

CR1/2AA CR-1/2-AA for Varta CR14250 LS14250

£18.99 £27.13
Availability : In Stock
  • Capacity: 950mAh
  • Voltage: 3V
BR-2477A/FBN
-30%
  • Capacity: 1000mAh
  • Voltage: 3V
CR123A
-30%
SUREFIRE

CR123A for SureFire 123A SF123A 3V Batteries

£18.99 £27.13
Availability : In Stock
  • Capacity:
  • Voltage: 3V
ER6C F2-40BL
-30%
  • Capacity: 1800mAh
  • Voltage: 3.6V
CR12600SE(3V)
-30%
  • Capacity: 1600mAh
  • Voltage: 3V
U9VL-J
-30%
ULTRALIFE

U9VL-J for ULTRALIFE CR9V/P CR-V9

£19.99 £28.56
Availability : In Stock
  • Capacity: 1200mAh/10.8Wh
  • Voltage: 9V
2CR17450 CR17450
-30%
MAXELL

2CR17450 CR17450 for Maxell QTN100 QTN150 QTN200 MTN900

£20.99 £29.99
Availability : In Stock
  • Capacity: 2 combined 5200mAh
  • Voltage: 3V
LTC-7PN-S4
-30%
KEEPER

LTC-7PN-S4 for KEEPER LTC-7PN-S4

£45.99 £65.70
Availability : In Stock
  • Capacity: 750mAh/2.63Wh
  • Voltage: 3.5V

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