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Supplies for Kenwood Digital Radios
For Portable Radio Models
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What does it cost you to Train, Equip and Deploy a Public Safety Professional? (Word.doc)
Everything You Ever Wanted to Know About Batteries and Chargers That No One Ever Told You!
New Warranty effective 7/1/2025
Terms: Public Safety N-30 Accounts 10% off Listed Discounted Pricing
FREE SHIPPING except Alaska, Hawaii & Exports
Contact us for a Shipping Quote
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Premium Replacement Batteries
For Kenwood Digital Radios
Excellent Fit for Your Public Safety Kenwood Radios
P/N CXKNBL2LIP-41
Full 18 Month Warranty
Our High Capacity Li-Polymer battery for Kenwood Digital Radios
Also Fits: NX5200, NX5300, NX5400, TK5230, TK5330, TK5430, VP5230, VP5330, VP5430,
VP6230, VP6330, VP6430. Non-smart version with 2-year warranty. IP67 rated.
Dimensions (HxWxD): 4.59" x 2.28" x 1.11" (116.5 mm x 57.9 mm x 28.2 mm). Weight: 0.43 lbs. / 195.0 g.
7.4 V / 4100 mAh / 30.3 Wh / Li-Po
$129.00, List: $172.50
Data Sheet -- Buy Now on Amazon -- call or email for a quote
CKNB78LIP Kenwood Battery Video: https://youtu.be/QDEJlY0ZP3E
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P/N LEKNBL2IIS, Intrinsically Safe Battery
Full 18 Month Warranty
7.4V/ 3400 mAh / 25.2 Wh / Li-Ion
Also Fits: NX5200, NX5300, NX5400, TK5230, TK5330, TK5430, VP5230, VP5330, VP5430,
VP6230, VP6330, VP6430. Certified by SGS to TIA-4950 / CSA C22.2 No. 157 / UL 913 5th Edition
standard for intrinsically safe use (Class I, II, III / Division 1 / Groups A-G / -20° C to 60° C, T3B)
and non-incendive use (Class I, II, III / Division 2 / Groups A-G / -20° C to 60° C, T3B).
Replaces OEM Part Number: KNB-LS5. LEKNBL2LIIS is approved for use in areas requiring intrinsically safe and non-incendive operation.
$165.00, List: $225.74
Data Sheet -- Buy Now on Amazon -- call or email for a quote
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P/N CKNBL2LI-26
Full 18 Month Warranty
7.4V / 2600 mAh / 19.2 Wh / Li-Ion
Also Fits: NX5200, NX5300, NX5400, TK5230, TK5330, TK5430, VP5230, VP5330, VP5430,
VP6230, VP6330, VP6430. Non-smart version with Japanese cells. IP67 rated.
Dimensions (HxWxD): 4.59" x 2.28" x 1.11" (116.5 mm x 57.9 mm x 28.2 mm). Weight: 0.34 lbs. / 153.1 g.
Replaces OEM Part Number: KNB-L1M, KNB-L2M.
$116.00, List: $137.84
Buy Now On Amazon -- call or email to request a quote
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P/N G2GKNBL2
Full 18 Month Warranty
No O.E.M. Equal
7.4V / 2600 mAh / 18.5 Wh / Li-Ion
Built in USB Charger, Charges on your desk or mobile charger or USB
Also Fits: NX5200, NX5300, NX5400, TK5230, TK5330, TK5430, VP5230, VP5330, VP5430,
VP6230, VP6330, VP6430, VP8000. Non-smart version with Japanese cells.
Dimensions (HxWxD): 4.59" x 2.28" x 1.11" (116.5 mm x 57.9 mm x 28.2 mm). Includes USB charging cable (24").
Replaces OEM Part Number: KNB-L1M, KNB-L2M.
$113.00, List: $150.22
Data Sheet -- Buy Now on Amazon -- call or email for a quote
G2G USB Batteries Video: https://youtu.be/wYIFyjJTzdM
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P/N CKNBL3LI-48
Full 18 Month Warranty
7.4V / 4800 mAh / 35.5 Wh / Li-Ion
Our Highest Capacity, Longest Running battery for these Kenwood Radios.
Also Fits: NX5200, NX5300, NX5400, TK5230, TK5330, TK5430, VP5230, VP5330, VP5430,
VP6230, VP6330, VP6430. Non-smart version. IP68 rated.
Dimensions (HxWxD): 4.59" x 2.28" x 1.22" (116.7 x 57.7 x 31.1 mm). Weight: 0.44 lbs. / 200 g. Special order item.
Replaces OEM Part Number: KNB-L3M.
$146.00, List: $197.96
Data Sheet - Special Order Item. Please Call or email for a stock check
Special Order Items usually run 30 days A.R.O.
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P/N CKNBL2LI-34S
Full 18 Month Warranty
7.4V / 3400 mAh / 25.2 Wh / Li-Ion / SMART Battery
Also Fits: NX5200, NX5300, NX5400, TK5230, TK5330, TK5430, VP5230, VP5330, VP5430,
VP6230, VP6330, VP6430. Smart version with Japanese cells. IP67 rated.
Dimensions (HxWxD): 4.59" x 2.28" x 1.11" (116.5 mm x 57.9 mm x 28.2 mm). Weight: 0.4 lbs. / 181.4 g.
Replaces OEM Part Number: KNB-L2M, KNB-L3M.
$138.00, List: $186.65
Buy Now on E-Bay - Call or email to Order
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Charging Solutions
Radio may stay powered on while charging
Space efficient designs simplify in-vehicle installation
Cold and hot battery monitoring & other important warnings
All models safely charge O.E.M. Li-Ion and NIMH batteries
Our Best Single Cup Mobile Charger
P/N EVC-KW4
Full 36 Month Warranty
In-Vehicle Single Cup Charger
Also Charges TK2180, TK3180, TK5210, TK5210G, TK5220, TK5230,
TK5310, TK5310G, TK5320, TK5330, TK5410, TK5430, VP5230, VP5330, VP5430, VP6230, VP6330, VP6430.
Includes DC power cable, tie-down strap, and USB port for charging mobile phone or tablet.
For use with Li-Ion / LiPo and NiMH batteries.
Compatible with KNB-LS5, KNB-LS7, KNB-41NC, KNB-72LC, KNB-73LCM / KNB-50NC (IS batteries).
Key Product Features: Radio holder provides a precision fit with the radio and battery.
Status LED confirms charging in progress, charging 80% complete, and battery fully charged.
Includes fasteners for mounting. Charges battery with or without radio.
Rugged single unit charger tested to 9 g-force. Includes USB port
for mobile phone charging, 12-24 VDC, Full 2-year warranty
$209.00, List: $256.00
Brochure - User Manual - Data Sheet - Order on Amazon - call or email for a quote
Your N-30 Account for Public Safety Agencies is assured and your CC will work with us also.
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EVC Accessory Dash Mount Bracket
Order P/N EVC-MB1, $31.00
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$18.00
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$25.00
Note: Order EVC Charger separate.
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All Mobile Chargers Video: https://youtu.be/vrret7Rq18M
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Our Best 4-Cup Mobile Charger
P/N EVC-KW4-4
Full 36 Month Warranty
Also Charges TK2180, TK3180, TK5210, TK5210G, TK5220, TK5230,
TK5310, TK5310G, TK5320, TK5330, TK5410, TK5430, VP5230, VP5330, VP5430, VP6230, VP6330, VP6430.
Includes DC power cable with locking XLR connector. For use with Li-Ion / LiPo and NiMH batteries.
Compatible with KNB-LS5, KNB-LS7, KNB-41NC, KNB-72LC, KNB-73LCM / KNB-50NC (IS batteries).
Dimensions (HxWxD): 10.0" x 16.0" x 4.8" / 25.4 x 406.4 x 121.9 mm.
Key Product Features: Each charging position includes a tie-down strap and USB port for charging a mobile phone or tablet.
Status LED confirms charging in progress, charging 80% complete, and battery fully charged.
Charges battery with or without radio.
Tested to 9 g-force and NFPA compliant.
In Vehicle 4-unit charger, ultra compact, 12-24 VDC Operation
$1149.00, List: $1510.02
Flier -- Buy Now on Amazon -- call or email for a quote
Your N-30 Account for Public Safety Agencies is assured as is your CC.
All Mobile Chargers Video: https://youtu.be/vrret7Rq18M
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Single Cup Desk Charger
P/N EC1-KW4A
Full 24 Month Warranty
120/240 VAC Desktop Charger
Also Charges TK2180, TK3180, TK5210, TK5210G, TK5220, TK5230,
TK5310, TK5310G, TK5320, TK5330, TK5410, TK5430, VP5230, VP5330, VP5430, VP6230, VP6330, VP6430.
For use with NiCd, NiMH, Li-Ion, and LiPo batteries. Charger accommodates Kenwood KNB-L3 battery with all applicable radios.
Compatible with KNB-41NC / KNB-50NC / KNB-73LCM (IS batteries).
Not compatible with KNB-72LC / KNB-LS5 / KNB-LS7 (IS batteries).
Product Features: Replaceable pod allows future use with different radios / batteries.
Charges battery with or without radio. Status LED confirms charging in progress, charging 80% complete, and fully charged.
Certified to meet U.S. Department of Energy (10 CFR, Part 430, PC3/4)
California Energy Commission (CEC-400-2011-005) requirements for energy conservation.
Provides cold and hot battery monitoring for batteries with temperature sensing circuitry.
Affordable single unit charger
$72.00, List: $92.72
Data Sheet -- Buy Now on Amazon -- User Manual -- call or email for a quote
Charger video: https://youtu.be/T2NvcZlVu1I
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Single Cup Mobile Charger
P/N EC1M-TWP-KW4A
Full 24 Month Warranty
In-Vehicle Charger
Single unit in-vehicle charger with mounting bracket and VPA
Also Charges TK2180, TK3180, TK5210, TK5210G, TK5220, TK5230,
TK5310, TK5310G, TK5320, TK5330, TK5410, TK5430, VP5230, VP5330, VP5430, VP6230, VP6330, VP6430.
. For use with NiCd, NiMH, Li-Ion, and LiPo batteries.
Charger accommodates Kenwood KNB-L3 battery with all applicable radios.
Compatible with KNB-41NC / KNB-50NC / KNB-73LCM (IS batteries).
Not compatible with KNB-72LC / KNB-LS5 / KNB-LS7 (IS batteries).
Product Features: Includes vehicle power adapter and mounting bracket with adjustable tie-down strap.
Replaceable pod allows future use with different radios / batteries.
Charges battery with or without radio. Status LED confirms charging in progress, charging 80% complete, and fully charged.
Certified to meet California Energy Commission requirements for energy conversation (CEC-400-2011-005).
Provides cold and hot battery monitoring for batteries with temperature sensing circuitry.
12-24 VDC Operation
$89.00, List: $107.59
Data Sheet -- Buy Now on Amazon -- User Manual -- call or email for a quote
Power Products Charger Video: https://youtu.be/T2NvcZlVu1I
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2-Cup Charger, Base or Mobile
P/N EC2M-KW4A-D (Desktop) or EC2M-KW4A-D-M (Mobile)
Full 24 Month Warranty
Also Charges TK2180, TK3180, TK5210, TK5210G, TK5220, TK5230,
TK5310, TK5310G, TK5320, TK5330, TK5410, TK5430, VP5230, VP5330, VP5430, VP6230, VP6330, VP6430.
For use with NiCd, NiMH, Li-Ion, and LiPo batteries.
Charger accommodates Kenwood KNB-L3 battery with all applicable radios.
Compatible with KNB-41NC / KNB-73LCM / KNB-50NC (IS batteries).
Not compatible with KNB-72LC / KNB-LS5 / KNB-LS7 (IS battery). Accessories available for in-vehicle installation.
Product Features: Charges two batteries with or without radio.
Replaceable pod allows future use with different radios / batteries.
Status LED for each position confirms charging in progress, charging 80% complete, and fully charged.
Provides cold and hot battery monitoring for batteries with temperature sensing circuitry.
Certified to meet U.S. Department of Energy (10 CFR, Part 430, PC3/4) and
Meets California Energy Commission (CEC-400-2011-005) requirements for energy conservation.
TWC6M-VPA for powering charger from a 12V / 24V outlet as well as AC 120/240V Power Pack are supplied
For In-Vehicle Installation: EC2M-MB (Mounting Bracket) for mounting charger to a floor or dash is supplied
TWC6M-HW for hard wire connection and VPA (Vehicle Power Adapter cable) are also supplied for DC Operation
AC Desktop Version: $119.00, List: $146.67
DC Mobile Version: $208.00, List: $229.24
Data Sheet -- call or email for a quote
Buy AC Desktop unit on Amazon -- Buy 12-24 VDC mobile version on Amazon
Power Products Charger Video: https://youtu.be/T2NvcZlVu1I
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6-Cup Charger, Base or Mobile
P/N EC6M-KW4A (Desktop) or EC6M-KW4A-M (Mobile)
Full 24 Month Warranty
Desktop or In-vehicle Charger
Six unit charger, 120/240 VAC model or 12-24VDC Model
Also Charges TK2180, TK3180, TK5210, TK5210G, TK5220, TK5230,
TK5310, TK5310G, TK5320, TK5330, TK5410, TK5430, VP5230, VP5330, VP5430, VP6230, VP6330, VP6430.
Includes 100-240V AC power supply (TWC6M-PS) with cord for U.S. type wall outlet (TWC6M-PC) and user manual.
Product Features: Compact footprint (20.0" x 5.8" x 3.6") and weighs only 3.1 lbs. Rapid charges NiCd, NiMH,
or Li-Ion batteries based on pod selected. Replaceable pods allow future use with different radios / batteries
(confirm compatibility with EC6M before ordering). Charges battery with or without radio.
Status LED confirms charging in progress, charging 80% complete, and fully charged.
Approvals: FCC, CEC, CE, and UL for power supply.
Full 2-year warranty
Desktop AC Version: $444.00, List: $681.78
Mobile DC Version: $590.00, List: $781.78
Both come with AC power supplies, DC version includes
DC Hard Wire Kit and 12/24 VDC DC coil cord and mounting bracket with tie-downs supplied for vehicle Mounting
Data Sheet -- call or email for a quote
Buy AC Desktop unit on Amazon -- Call or email to order the Mobile Version
Power Products Charger Video: https://youtu.be/T2NvcZlVu1I
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12 cup Charger, Base or Mobile
P/N EC12M-KW4A-D (Desktop) or EC12M-KW4A-D-M (Mobile)
Full 24 Month Warranty
Desktop or In-vehicle Charger
12 unit charger, 120/240 VAC model or 12-24VDC Model
Also Charges TK2180, TK3180, TK5210, TK5210G, TK5220, TK5230,
TK5310, TK5310G, TK5320, TK5330, TK5410, TK5430, VP5230, VP5330, VP5430, VP6230, VP6330, VP6430.
Includes 6 dual charging pods and power supply with cord for U.S. type wall outlet.
Rapid charges NiCd, NiMH, Li-Ion, or LiPo batteries based on pod selected.
Certified to meet California Energy Commission (CEC-400-2011-005) and DoE (10 CFR, Part 430) requirements for energy conversation.
Provides cold and hot battery monitoring for batteries with temperature sensing circuitry.
Product Features: With pod installed, charges two batteries with or without radio.
Replaceable pod allows future use with different radios / batteries. Charging status of rear radio position confirmed by top LED.
Charging status of front radio position confirmed by middle LED.
Bottom LED illuminates to confirm charger is receiving
power when both front and rear positions are empty.
Approvals: CEC, DoE, FCC, CE, UL (power supply)
Desktop AC Version: $708.00, List: $1025.56
Mobile DC Version: $855.00, list: $1125.56
Both come with AC power supplies, DC version includes
DC Hard Wire Kit and 12/24 VDC DC coil cord and mounting bracket with tie-downs supplied for vehicle Mounting
Data Sheet -- call or email for a quote
Buy AC Desktop unit on Amazon -- Buy DC mobile version on Amazon
Power Products Charger Video: https://youtu.be/T2NvcZlVu1I
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F.O.C.S Disaster Site Charging Systems
Our Solution to Charging the radios in the boonies!
Please Contact Us for a Quotation
Office: 603-425-9876
Or email sales
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Audio Accessories
Quality Products and competitively Priced
Ask about an evaluation sample
Our Best Public Safety Speaker Microphone
P/N ESM-50-KW2-00
Full 36 Month Warranty
Rugged Speaker Microphone, IP67 rated, Emergency Button
Programmable Button, 3.5 mm port, volume control,
Auto Nexus Connector (optional last digits to: "04")
Basic Model: $179.25
Not sold on Amazon, call or email for a quote
ESM50 Public Safety Speaker-Microphone Video: https://youtu.be/UO9UyyKNS2Y
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Economy Speaker Microphone
P/N ESM-27-KW2
Full 36 Month Warranty
Also Fits: NX200G, NX210, NX210G, NX300, NX300G, NX3200, NX3300, NX3400, NX5200,
NX5300, NX5400, TK190, TK280, TK290, TK380, TK385, TK390, TK480, TK481, TK2140,
TK2148, TK2180, TK3140, TK3148, TK3180, TK5210, TK5210G, TK5220, TK5230, TK5310,
TK5310G, TK5320, TK5330, TK5400, TK5410, TK5430. Features: Extra loud audio (103 dB),
high / low volume control, 3.5 mm port for optional listen only earpiece, rugged rotating clip, 4.5 mm reinforced cable.
$84.30
Not Sold on Amazon, call or email for a quote
ESM-27 Speaker-Microphone Video: https://youtu.be/o0MwQ4NprM8
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Earpiece Headset
EAK-!WGR-KW2
Full 36 Month Warranty
Also Fits: NX200G, NX200S, NX205G, NX210, NX210G, NX300, NX300G, NX300S, NX300G,
NX3200, NX3300, NX3400, NX5200, NX5300, NX5400, TK190, TK280, TK290, TK380,
TK385, TK390, TK480, TK481, TK2140, TK2148, TK2180, TK3140, TK3148, TK3180, TK5210,
TK5210G, TK5220, TK5230, TK5310, TK5310G, TK5320, TK5330, TK5400, TK5410,
TK5430, VP5230, VP5330, VP5430, VP6230, VP6330, VP6430. Features swivel earpiece.
$38.40
Not Sold on Amazon, call or email for a quote
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Surveillance Kits
P/N ESK-1WATD-KW2
Full 36 Month Warranty
Also Fits: NX200G, NX200S, NX205G, NX210, NX210G, NX300, NX300G, NX300S, NX300G,
NX3200, NX3300, NX3400, NX5200, NX5300, NX5400, TK190, TK280, TK290, TK380, TK385,
TK390, TK480, TK481, TK2140, TK2148, TK2180, TK3140, TK3148, TK3180, TK5210, TK5210G,
TK5220, TK5230, TK5310, TK5310G, TK5320, TK5330, TK5400, TK5410, TK5430, VP5230, VP5330, VP5430, VP6230, VP6330, VP6430.
Features: Quick disconnect audio tube. Includes spare earbud.
$50.40
Not Sold on Amazon, call or email for a quote
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P/N ESK2-2WPM-KW2
Full 36 Month Warranty
Also Fits: NX200G, NX200S, NX205G, NX210, NX210G, NX300, NX300G, NX300S, NX300G,
NX3200, NX3300, NX3400, NX5200, NX5300, NX5400, TK190, TK280, TK290, TK380, TK385,
TK390, TK480, TK481, TK2140, TK2148, TK2180, TK3140, TK3148, TK3180, TK5210, TK5210G,
TK5220, TK5230, TK5310, TK5310G, TK5320, TK5330, TK5400, TK5410, TK5430, VP5230, VP5330, VP5430, VP6230, VP6330, VP6430.
Features: Quick disconnect audio tube. Includes spare earbud.
$59.55
Not Sold on Amazon, call or email for a quote
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Just Click on the directory above to download the Catalog
Call: 603-425-9876 or email: sales@criticalbattery.com
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100% Satisfaction guaranteed!
Single Point Personal Service
FREE SHIPPING
Public Safety Agencies with N-30 Accounts also earn a 10% Discount
Samples are available, try it for 30 days then either pay the invoice or return the product.
All shipping is Fresh Stock from our new California Warehouse
All Our Products are manufactured for us by Power Products, the Largest aftermarket supplier in the USA
Call: 603-425-9876 or email us for a quotation
Sandown Wireless
19 Phillipswood Road
Sandown, NH 03873 USA
Office: 603-425-9876 - email: sales@criticalbattery.com
Please visit our other Communications Products web sites:
Radio Towers by ROHN and Thomas Shelby - Criticaltowers.com
Radio Systems by Kenwood - Criticalradio.com
Public Safety Products - Criticalresponder.com