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!

FLY BL3819 Battery Replacement

Power up your device with the Fly BL3819 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.

Premium Performance Battery BL3819 Compatible with FLY BL3819

Click image to open expanded view

Price: £20.50 £29.29
  • Model: BL3819
  • SKU: ECN11909_Te
  • Availability: In Stock
  • Capacity: 2000mAh/7.6Wh
  • Voltage: 3.8v
  • Type: Li-ion
  • Color: black
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

BL7303
HOT
BL7303
FLY TS107
£20.50 £29.29
BL7205
HOT
BL7205
FLY IQ 4409
£20.50 £29.29
BL8013
HOT
BL8013
FLY FS506
£20.50 £29.29
BL8002
HOT
BL8002
Fly IQ4490I
£20.50 £29.29
BL4215
HOT

Related Products

B-W3
-30%
VIVO

B-W3 for VIVO Y22

£18.88 £26.97
Availability : In Stock
  • Capacity: 5000mAh/19.35WH
  • Voltage: 3.87V
BT-5508
-30%
LEAGOO

BT-5508 for Leagoo T8S Mobile Phone

£21.50 £30.71
Availability : In Stock
  • Capacity: 3080mAh/11.80WH
  • Voltage: 3.83V
BN46
-30%
XIAOMI

BN46 for Xiaomi Note 8 Redmi 7 Note 6

£30.50 £43.57
Availability : In Stock
  • Capacity: 3900mAh/15.0WH
  • Voltage: 3.85V
BAT-58107-003
-30%
BLACKBERRY

BAT-58107-003 for Blackberry Q30 Passport 4G SQW

£27.50 £39.29
Availability : In Stock
  • Capacity: 3400mAh/12.92WH
  • Voltage: 3.8V
P660
-30%
NOKIA

P660 for Nokia G50 5G TA-1358 TA-1390

£18.88 £26.97
Availability : In Stock
  • Capacity: 5000mAh/19.25WH
  • Voltage: 3.85V
B-S6
-30%
VIVO

B-S6 for VIVO T1

£20.88 £29.83
Availability : In Stock
  • Capacity: 5000mAh/19.45WH
  • Voltage: 3.89V
LI3832T43P6HC15435-1
-30%
ZTE

LI3832T43P6HC15435-1 for ZTE M901C Grand memoii

£18.88 £26.97
Availability : In Stock
  • Capacity: 3200mAh/12.2WH
  • Voltage: 3.8V
LX6026B
-30%
OMLS

LX6026B for OMLS lnnovation lnc iQL626

£22.38 £31.97
Availability : In Stock
  • Capacity: 3950mAh/15WH
  • Voltage: 3.85V
AB533640CC
-30%
  • Capacity: 880mAh/3.26WH
  • Voltage: 3.7V
B-95
-30%
VIVO

B-95 for VIVO Y51 Y51A Y51L Y51TL

£22.38 £31.97
Availability : In Stock
  • Capacity: 2350mAh/8.93WH
  • Voltage: 3.8V
EB-BA415ABY
-30%
SAMSUNG

EB-BA415ABY for Samsung Galaxy A41 SM-A415F

£22.38 £31.97
Availability : In Stock
  • Capacity: 3410mAh/13.16WH
  • Voltage: 3.86V
EB-L1M7FLU
-30%
SAMSUNG

EB-L1M7FLU for Samsung GT-I8190 I8190N Galaxy S3 Mini

£27.50 £39.29
Availability : In Stock
  • Capacity: 1500mAh/5.7WH
  • Voltage: 3.8V

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