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)
© 2026 Internal-battery.com - All rights reserved.
Home All Categories Lithium-Ion Batteries
Filters Press "CTRL + F" to search and find the product you need quickly.
By Categories
By Brands

Latest Lithium-Ion Batteries

Show:
40
BL1430 Battery
Sale
MAKITA

BL1430 Battery for Makita BL1430

3.0Ah/44Wh 14.4V
€42.73 €61.04
Add
RL319 Battery
Sale
PICO

RL319 Battery for Pico 4/Pico 4 Pro VR

5300mAh/20.4Wh 3.85V
€36.35 €51.93
Add
NB-Z1_PRO Battery
Sale
NEEWER

NB-Z1_PRO Battery for NEEWER Z2 PRO/Q120/Q4/Q6/Q200

3000mAh/21.6Wh 7.2V
€39.98 €57.11
Add
BW58 Battery
Sale
REDMI

BW58 Battery for Redmi Watch 5

550mAh/2.162Wh 3.93V
€19.88 €28.4
Add
NTA3224 Battery
Sale
GP

NTA3224 Battery for GP NTA3224

5140mAh/75Wh 14.6V
€90.99 €129.99
Add
PT657292 Battery
Sale
XIAOMI

PT657292 Battery for XIAOMI Smart Doorbell LSC-M1S 1 Second Video Monitoring Camera

6000mAh/22.8Wh 3.8V
€19.88 €28.4
Add
420-002 Battery
Sale
NITON

420-002 Battery for Thermo Scientific Niton XL-2 XL2 GOLDD XL3t Analyzer

7.8AH/56Wh 7.2V/7.4V
€104.99 €149.99
Add
IS1130G Battery
Sale
PAX

IS1130G Battery for Pax S920

2450mAh/9.065Wh 3.7V
€19.88 €28.4
Add
491880 Battery
Sale
ALPHA_EGG

491880 Battery for Alpha Egg AI 491880

1000mAh/3.85Wh 3.85V
€19.88 €28.4
Add
AEC18650-2S2P Battery
Sale
KONFTEL

AEC18650-2S2P Battery for Konftel AEC18650-2S2P

5000mAh/36Wh 7.2V
€35.99 €51.41
Add
903450 Battery
Sale
HLCCSM

903450 Battery for HLCCSM 903450

2000mAh 3.7V
€18.88 €26.97
Add
IP68 Battery
Sale
CLARIGO

IP68 Battery for Clarigo DP-666EX IC-M85

6800mAh 7.4V
€32.99 €47.13
Add
L1200SPA Battery
Sale
TEXAS

L1200SPA Battery for Texas Instruments TI-84 Plus CE ??.7L1200SPA

1200mAh/4.44Wh 3.7V
€18.88 €26.97
Add
TINECO-S5 Battery
Sale
TINECO

TINECO-S5 Battery for Tineco Floor ONE S5/S5 Pro 2 Cordless Wet Dry Vacuum

4000mAh 21.6V
€68.99 €98.56
Add
FW200100CN Battery
Sale
TINECO

FW200100CN Battery for Tineco 3.0 LCD LED floor washer

4000mAh 25.2V
€76.99 €109.99
Add
KR05310 Battery
Sale
LYNKCO

KR05310 Battery for Lynkco 01 SOS TEM EC-H15

1490mAh/5.4Wh 3.65V
€19.88 €28.4
Add
ND2034 ND2034HD34 Battery
Sale
OLYMPUS

ND2034 ND2034HD34 Battery for Olympus Vanta Analyzer

3.25Ah/47Wh 14.4V
€144.99 €207.13
Add
JKON Battery
Sale
AQARA

JKON Battery for Aqara D100

2480mAh/17.85Wh 7.2V
€30.99 €44.27
Add
JKOO Battery
Sale
AQARA

JKOO Battery for Aqara H100

4980mAh/35.85Wh 7.2V
€30.99 €44.27
Add
LIP-4WM Battery
Sale
SONY

LIP-4WM Battery for Sony Hi-MD MZ-RH1 MZ-EH1 MZ-NH1 NH3 M200 DH10

500mAh/1.85Wh 3.7V
€25.99 €37.13
Add
ARB-L18-3500U Battery
Sale
FENIX

ARB-L18-3500U Battery for Fenix ARB-L18-3500U w/cable PD35 HM65

3500mAh/12.6Wh 3.6V
€39.98 €57.11
Add
DH1405CWS Battery
Sale
XIAOMI

DH1405CWS Battery for XIAOMI Smartmi Pioneer A1 ZNXDJQR01ZM

5000mAh/72Wh 14.4V
€39.98 €57.11
Add
FRB10 Battery
Sale
IMOU

FRB10 Battery for IMOU TF7B

2300mAh/17.48Wh 7.6V
€25.99 €37.13
Add
B5566A Battery
Sale
SAGEMCON

B5566A Battery for Sagemcom 0B20-01HK000 0B20-01FT0SM 253691508

6100mAh/44Wh 7.28V
€54.88 €78.4
Add
G5-18650 Battery
Sale
TACTILION

G5-18650 Battery for Tactilion G5

3350mAh/12.06Wh 3.6V
€22.88 €32.69
Add
MZ782LI Battery
Sale
DAHUA

MZ782LI Battery for DAHUA MZ782LI

3920mAh/15Wh 3.8V
€25.99 €37.13
Add
HM-3633DC Battery
Sale
HIKVISION

HM-3633DC Battery for Hikvision 18650 GQ36L

3350mAh/12.06Wh 3.6V
€25.99 €37.13
Add
544183P-2S1P Battery
Sale
HIKVISION

544183P-2S1P Battery for Hikvision JB-QBH-HK1330/NP-FTM200

2500mAh/19Wh 7.6V
€25.99 €37.13
Add
553640PL-1S2P Battery
Sale
HIKVISION

553640PL-1S2P Battery for Hikvision 553640PL-1S2P

1800mAh/6.66Wh 3.7V
€25.99 €37.13
Add
113440P Battery
Sale
HIKVISION

113440P Battery for Hikvision 113440P

1680mAh/6.216Wh 3.7V
€22.88 €32.69
Add
A05072 Battery
Sale
HIKVISION

A05072 Battery for Hikvision A05072

5240mAh/19.912Wh 3.8V
€25.99 €37.13
Add
605058-2S1P Battery
Sale
HIKVISION

605058-2S1P Battery for Hikvision JHY605058-2S1P

2200mAh/16.28Wh 7.4V
€25.99 €37.13
Add
HC21700-1S1P Battery
Sale
HIKVISION

HC21700-1S1P Battery for Hikvision HC21700-1S1P

5000mAh/18.25Wh 3.65V
€19.88 €28.4
Add
L1291 Battery
Sale
XIAOLAJIAO

L1291 Battery for XiaoLaJiao L1291 LA50D

2500mAh/19Wh 7.6V
€19.88 €28.4
Add
U104046PHV-2P Battery
Sale
QIYU

U104046PHV-2P Battery for QIYU VR 3

5500mAh/21.175Wh 3.85V
€35.99 €51.41
Add
HFC1450 Battery
Sale
OTHER

HFC1450 Battery for Other LiFePO EL4.5-3P female P-TO-R RC Car Speed Boat

650mAh/4.16Wh 6.4V
€20.99 €29.99
Add
LD18650H-1 Battery
Sale
INGENICO

LD18650H-1 Battery for Ingenico A8

2500mAh/18Wh 7.2V
€22.88 €32.69
Add
E80450A Battery
Sale
PETZL

E80450A Battery for PETZL DUO Z1

6400mAh/23.68Wh 3.7V
€59.89 €85.56
Add
721-400-G1 Battery
Sale
INFICON

721-400-G1 Battery for Inficon D-Tek 3

3100mAh/11.3Wh 3.65V
€99.98 €142.83
Add
IBS019NA Battery
Sale
VERIFONE

IBS019NA Battery for VeriFone T650C Credit Card Reader

1000mAh/7.4Wh 7.4V
€25.99 €37.13
Add