Grand opening, up to 30% off all items!
cart 0 Cart

Cart is empty!

info@internal-battery.com

cart 0
  • Address: Hong Kong, China
    Gold Sea Business Limited
  • Call Us:+1 (121)288 2868
  • Email:info@internal-battery.com
  • Hours:9:00 ~ 18:00, Mon - Fri
    (Holiday delayed delivery)
© 2025 Internal-battery.com - All rights reserved.
Home All Categories Li-Polymer Batteries
Filters Press "CTRL + F" to search and find the product you need quickly.
By Categories
By Brands

Latest Li-Polymer Batteries

Show:
40
Q901 Battery
Sale
AURORA

Q901 Battery for AURORA Q901 Q902 Q903

1000mAh/7.4Wh 7.4V
€25.99 €37.13
Add
ZNS-09B1 Battery
Sale
HUABAOTONG

ZNS-09B1 Battery for Huabao Tong

4200mAh/31.08Wh 7.4V
€19.99 €28.56
Add
H013106 Battery
Sale
IFLYTEK

H013106 Battery for IFlytek T10/T20 CTGPRO1000A

10000mAh/38.5Wh 3.85V
€41.99 €59.99
Add
HB2770C7ECW Battery
Sale
HUAWEI

HB2770C7ECW Battery for HUAWEI Matepad Paper

3575mAh/13.65Wh 3.82V
€19.88 €28.4
Add
84598-01 Battery
Sale
PLANTRONICS

84598-01 Battery for Plantronics Savi W440 W440M W740 W745 WH500

140mAh/0.52Wh 3.7V
€20.99 €29.99
Add
WB0650AWM Battery
Sale
OTHER

WB0650AWM Battery for WB0650AWM

650mAh/2.47Wh 3.8V
€19.99 €28.56
Add
CE5D03 Battery
Sale
JMGO

CE5D03 Battery for JMGO M6

3000mAh/22.89Wh 7.6V
€22.99 €32.84
Add
IFR14500 Battery
Sale
VIPOW

IFR14500 Battery for VIPOW ETC

500mAh/1.6Wh 3.2V
€19.99 €28.56
Add
B0066A Battery
Sale
IFLYTEK

B0066A Battery for IFlytek B0066A

10000mAh/38Wh 3.8V
€36.99 €52.84
Add
MB455349P-2S1P Battery
Sale
SEUIC

MB455349P-2S1P Battery for SEUIC MB455349P-2S1P

1500mAh/11.1Wh 7.4V
€36.99 €52.84
Add
PL585360P Battery
Sale
AISITEKE

PL585360P Battery for Aisiteke NF5502/S60

5200mAh/18.2Wh 3.8V
€42.99 €61.41
Add
BT321 Battery
Sale
OTHER

BT321 Battery for OTHER BT321

3200mAh/12.2Wh 3.8V
€22.99 €32.84
Add
BTY82 Battery
Sale
MEWLAND

BTY82 Battery for Newland PT86

2300mAh/8.51Wh 3.7V
€32.99 €47.13
Add
IDATA70 Battery
Sale
IDATA

IDATA70 Battery for iDATA MC90 90HC 95V 95W 95E 95HC PDA

5000mAh/19Wh 3.8V
€32.99 €47.13
Add
P38140H Battery
Sale
OTHER

P38140H Battery for OTHER

1400mAh/5.39Wh 3.8V
€22.99 €32.84
Add
BTY80 Battery
Sale
NEWLAND

BTY80 Battery for Newland PDA

4200mAh/15.54Wh 3.7V
€36.99 €52.84
Add
NC5100US Battery
Sale
NEST_HELLO

NC5100US Battery for Nest Hello NC5100US Vido Doorbell Wired

280mAh/1.04Wh 3.7V
€22.99 €32.84
Add
H765965P Battery
Sale
EZVIZ

H765965P Battery for Ezviz DP2C

4600mAh/17.48Wh 3.8V
€22.99 €32.84
Add
UC Battery
Sale
LENOVO

UC Battery for lenovo UC

610mAh/2.35Wh 3.85V
€21.99 €31.41
Add
H94X-BAT Battery
Sale
HUWEI

H94X-BAT Battery for HUWEI H94X-BAT PDA

4700mAh/17.86Wh 3.8V
€41.99 €59.99
Add
TM001 Battery
Sale
T_MOBILE

TM001 Battery for T-Mobile Rewiv+5G

5000mAh/19.35Wh 3.87V
€21.88 €31.26
Add
P1-BD P1-HD Battery
Sale
KEDACOM

P1-BD P1-HD Battery for KEDACOM P1S

4000mAh/15.2Wh 3.8V
€27.99 €39.99
Add
YW-018 Battery
Sale
VEKEN

YW-018 Battery for VEKEN YW-018

3400Mah/12.58Wh 3.7V
€31.99 €45.7
Add
YW-009 Battery
Sale
VEKEN

YW-009 Battery for VEKEN YW-009

3020mAh/11.48Wh 3.8V
€24.99 €35.7
Add
BTY69 Battery
Sale
NEWLAND

BTY69 Battery for Newland PDA NLS-MT69

4800mAh/18.24Wh 3.8V
€43.99 €62.84
Add
PB3621 Battery
Sale
EZVIZ

PB3621 Battery for EZVIZ DL20VC

10000mAh/37Wh 3.7V
€31.99 €45.7
Add
YSMS-2S1P Battery
Sale
EZVIZ

YSMS-2S1P Battery for EZVIZ DL20FV/Y300FVS/Y3000/Y3000FVX/Y3000FVP

5000mAh/37Wh 7.4V
€39.99 €57.13
Add
PC944755-2S PC944755-2S1P Battery
Sale
TOPDON

PC944755-2S PC944755-2S1P Battery for TOPDON ArtiDiag800BT AD800BT

3150mAh/23.94Wh 7.6V
€31.99 €45.7
Add
MFB400001 Battery
Sale
LINSYS

MFB400001 Battery for LINKSYS FGHSAX1800 5G WiFi 6

4000mAh/15.4Wh 3.85V
€21.99 €31.41
Add
W50818 Battery
Sale
HUWEI

W50818 Battery for HUWEI 482222

295mAh/1.13Wh 3.85V
€19.99 €28.56
Add
765965 Battery
Sale
EZVIZ

765965 Battery for EZVIZ DS-PWA48-E-WB

4520mAh/17.18Wh 3.8V
€25.99 €37.13
Add
H703232P Battery
Sale
EZVIZ

H703232P Battery for EZVIZ CS-BC2/CB2 GK-W-AD2410-A1

1900mAh/7.32Wh 3.85V
€22.99 €32.84
Add
752886 Battery
Sale
WISEASY

752886 Battery for WISEASY P5

2620mAh/19.388Wh 7.4V
€29.99 €42.84
Add
P1 Battery
Sale
KEDACOM

P1 Battery for KEDACOM P1S P1-BD P1-HD

4000mAh/15.2Wh 3.8V
€30.00 €42.86
Add
AEC555779-3S1P 565774-3S Battery
Sale
GPD

AEC555779-3S1P 565774-3S Battery for GPD WIN 3 WIN3

3950mAh/45.62Wh 11.55V
€57.99 €82.84
Add
PL33511619*2P Battery
Sale
OTHER

PL33511619*2P Battery for OTHER PL33511619*2P

7000mAh/26.6Wh 3.8V
€39.99 €57.13
Add
605056-A Battery
Sale
EZVIZ

605056-A Battery for EZVIZ CS-SD1

2570mAh/9.77Wh 3.8V
€25.99 €37.13
Add
JKPJ Battery
Sale
SUNMI

JKPJ Battery for SUNMI V2s PLUS

3500mAh/26.95WH 7.7V
€25.99 €37.13
Add
JKNR Battery
Sale
SUNMI

JKNR Battery for SUNMI L2S/L2s pro

5000mAh/19WH 3.8V
€36.99 €52.84
Add
JKRA Battery
Sale
SUNMI

JKRA Battery for SUNMI L2KS/T8A10 PDA

5000mAh/19.35WH 3.87V
€36.99 €52.84
Add